CN104106390B - Impermeable and breathable pottery basin and preparation method - Google Patents
Impermeable and breathable pottery basin and preparation method Download PDFInfo
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- CN104106390B CN104106390B CN201310294654.5A CN201310294654A CN104106390B CN 104106390 B CN104106390 B CN 104106390B CN 201310294654 A CN201310294654 A CN 201310294654A CN 104106390 B CN104106390 B CN 104106390B
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Abstract
The invention relates to the field of bonsai planting, in particular to a pottery basin with breathable and impermeable effects. Impermeable and breathable particles are arranged on the inner wall of the impermeable and breathable pottery basin. The preparation method comprises the following steps of applying a mixture with organosilane and solvent to the inner wall surface of the pottery basin; and performing grafting reaction on the mixture so as to obtain the impermeable and breathable pottery basin. The surface of the impermeable and breathable pottery basin is not wetted by water, so that micropores in the impermeable and breathable pottery basin are not blocked, external air can enter the basin through the micropores, and the breathing performance of the bonsai container is guaranteed. Moreover, the impermeable and breathable pottery basin has water retention, fertilizer maintenance and breathing effects simultaneously.
Description
Technical field
Patent of the present invention is related to potted plant growth field, and more particularly, to a kind of have the ceramic basin that ventilative and waterproof oozes effect
Device.
Background technology
For the people living in city, under the high-strung state of mind and in the air ambient of dirt, pass through
Cultivated plant and fruits and vegetables are building a Green Home and working environment be can yet be regarded as a kind of decompression and quality of making the life better indoors
A kind of mode.Indoor pot, not only allows people realize the enjoyment of whole cultivation, has also beautified environment, purification simultaneously
Room air., based on plastic tub, glass basin and ceramic bowl, these basin devices are not due to for existing plant pot device great majority on the market
There is gas permeability, generally open up osculum to increase the permeability of basin device in bottom.But, when watering, moisture does not also come
Obtain and wetting soil is just discharged quickly, potted plant root system not only could not sufficiently be irrigated, and flow out from basin hole
Sewage also causes pollution to indoor environment.Frequently water and waste the water resource of preciousness.
For the not good problem of potted plant permeability at present, more than people, basin is strengthened using method improved to basin contour structures
The gas permeability of device.Chinese patent CN201220352754.X, discloses ventilative potted plant flowerpot in a kind of bilayer.This patent
Devise a kind of double-deck flowerpot, outer basin bottom part is provided with osculum, in interior basin framework periphery and bottom are fixing basin filter screen and
Suit is in outer basin.By matrix of breathing freely between interior basin and outer basin, oxygen in interior basin matrix can be made sufficiently to be supplied.In
State's patent CN201120575754.1, discloses a kind of indoor flowerpot.This patent includes top and plants chamber, accumulating at lower part water cavity, on
The chamber of planting in portion is double wall, is provided with air-vent, apopore, unloads water hole and is arranged at ponding bottom of chamber portion centre bit, unloads water pipe by unloading
Water hole is drawn, control valve is arranged on and unloads water pipe and cavity junction.This patent also avoids ponding to do in enhancing basin gas permeability simultaneously
Dirty indoor floor, cleaning, health.Chinese patent CN201120306656.8, discloses a kind of flowerpot.The flowerpot of this Patent design
It is provided with the interior bucket of permeable hole, root system of plant can be prevented to be wound around, discharge excessive moisture in time, prevent butt rot it is ensured that thoroughly
Gas, beneficial to plant growth.Although the problems such as can effectively solve ventilative by the change on contour structures, still lead to
Cross and open up discharge outlet to realize, can not solve the problems, such as to breathe freely, retain water and nutrients simultaneously.
Glass basin is generally used in water planting, the quality of hydroponic flowers, has direct relation with water oxygen level, and oxygen-containing in water
Amount number, not only with ventilation quality relevant, also relevant with basin material.Improper ventilation and personnel's frequent activity indoors
When, the oxygen content in water reduces rapidly, can produce impact to the growth of hydroponic flowers, when the dissolved oxygen value in water drops to 5 mg/L
When, just there is difficulty in the breathing of some fish, drop to the growth demand being not suitable for plant during 3 mg/L.Glass using no bottom outlet
When glass basin, ceramic bowl carry out water planting, need to frequent replacing water, not only waste water resource waste expensive nutrient solution, people are come
Say to be also to waste time and energy.Also there are at present the people will be oxygen-containing for the nutrient solution increase water body that flows by setting up the devices such as circulating pump
Amount.Chinese patent CN201220164416.3 discloses a kind of automatic circulation equipment for water planting, and device frame is flower culture vessel,
Inside is equipped with a miniature circulating pump.The port of export of pump connects the pipeline setting, during work nutrient solution in pipeline internal circulation flow,
Increased dissolved oxygen, absorb for flowers.But this kind of equipment cost is high, it is also not suitable for family potted plant and uses.
Because porosity is higher, basin body spreads all over micropore to pottery basin, has highly-breathable.But also due to high porosity, water
Partial volume outside seepage easily from micropore, does not have waterproof and oozes performance.And use for a long time, in water, inorganic salts can enter micropore
Penetrate into outer surface, salting-out phenomenon occurs.
In order to overcome Potted-plant container can not meet the shortcoming that ventilative and waterproof is oozed simultaneously, only by improve flowerpot material Lai
Solve.The no osculum flowerpot of present invention preparation, has highly-breathable and high oozing property of waterproof, air can constantly be entered by outer wall
Enter the demand to ensure plant oxygen in basin.Not only can ensure that potted plant normal growth, also can play the work of retain water and nutrients
With there is no osculum, flowerpot clean hygiene simultaneously.
Content of the invention
Mesh of the present invention is to provide a kind of structure simple, has the plant pot device that waterproof is oozed and air permeable effect is good, overcomes existing
There are plant pot device poor air permeability, easy leak in market.Mainly use the pottery basin of one end open, so that the surface of pottery basin is had
The particle of waterproof and breathable is had to realize.It is a further object to provide a kind of preparation method of above-mentioned pottery basin, mainly
It is, using process for treating surface, organic matter is grafted on common pottery basin surface, obtain a kind of pottery basin of Anti-seepage air-permeable.Particular technique
Scheme is as follows：
A kind of Anti-seepage air-permeable pottery basin is it is characterised in that be partly or wholly distributed Anti-seepage air-permeable on the inwall of described pottery basin
Grain, described Anti-seepage air-permeable particle surface has the structure as shown in Formula II：
(II)
Wherein, x+y+z=4, and 1≤z≤3,0≤x≤3；0≤y≤3, x, y, z is all integer；
R1It is the linear paraffin base with 1～20 carbon atom or branched alkyl；R1Or by fluorine or phenyl
The branched alkyl with 1～20 carbon atom arbitrarily replacing or branched alkyl；
R2It is-(CH2)w-CH=CH2, phenyl or the phenyl arbitrarily being replaced by fluorine, wherein w is any between 0～20
Integer；Described MOnIt is one or more of aluminum oxide, silica, zirconium oxide, titanium oxide, iron oxide, magnesia.
In the structure of Formula II, R1、R2It is all directly to be connected with Si atomic bonding with-O- group.
Mainly contain aluminum oxide, aluminum oxide, titanium oxide, iron oxide, zirconium oxide, magnesia etc. due in the particle of basin of making pottery
One of or several, in the structure of formula (II), organosilan by-O- key graft on pottery basin metal oxide or
Nonmetal oxide surface；Wherein R1And R2It is the non-hydrolytic group with hydrophobic performance, in the structure of formula (II), at least will
Include a R1Or R2Group, then can make pottery basin particle surface produce hydrophobic performance.For-O- key, in the structure of II formula
In at least to have one, make organosilan can graft on pottery basin oxide particle on, if-O- key has 2 or 3
When, this bond strength then can be more preferable.
More specifically, the value of x, y, z can be so：
As x=1, y=2, z=1, the surface texture such as formula III of Anti-seepage air-permeable particle
(III)
As x=0, y=2, z=2, the surface texture such as formula IV of Anti-seepage air-permeable particle
(IV)
As x=0, y=1, z=3, the surface texture such as Formula V of Anti-seepage air-permeable particle
(V)
As x=3, y=0, z=1, the surface texture such as Formula IV of Anti-seepage air-permeable particle
(VI)
The pottery basin of said structure, on its inwall, at least portion includes the particle shown in Formula II, and this particle has
Have organosilan connects dendritic morphology, makes the surface nature of traditional pottery basin there occurs change.Due to having this structure, it has
Preferably hydrophobicity, when placing soil or water in basin of making pottery, water is difficult to ooze out the hole pass through in basin body pottery basin particle；
Simultaneously as the particle of pottery basin has certain pore structure, therefore, this pottery basin is still provided with the gas permeability of tradition pottery basin
Energy.
In addition, for traditional pottery basin, its wall there are many tiny microchannels, after watering in pottery basin,
Water can penetrate in the middle of these ducts, because water there are capillarity in these trickle ducts, leads to gas will pass through
When these ducts enter into pottery basin inside, need to overcome very big capillary force, result in the gas permeability of tradition pottery basin
Can not be good.During the pottery basin providing using the present invention, there are such waterproof and breathable particle due on the inwall of basin of making pottery, it has
Certain hydrophobic performance, can prevent the moisture content made pottery in basin from permeating in the microchannel of pottery basin, therefore also avoid water in hole
Capillary force in road, further increasing the permeability of pottery basin.
The pottery basin that the present invention provides, its waterproof and breathable particle is to make organic group graft on particle by way of chemical bond
Surface, this is coated from general physics, cladding is also different, in the particle that physical method obtains between organic matter and particle
Bond strength low, easily from particle dissociate, after Long-Time Service, hydrophobic performance can decline.And by the way of chemical bond, connect
Intensity is high, is difficult to make organic group come off.
Further, the outer wall of pottery basin can also be distributed described Anti-seepage air-permeable particle；Now, above-mentioned Anti-seepage air-permeable
Particle can make the outer surface of pottery basin also produce hydrophobic effect, further improves the effect of water-impervious, simultaneously as outer surface
Hydrophobic grouping is also had on particle, then the outer surface of pottery basin can be made to have antifouling property, outward appearance is clean, sanitary for a long time,
" saltouing " phenomenon of basin of commonly making pottery will not occur.
In addition, this Anti-seepage air-permeable particle not only can be included in subregion on the inwall of pottery basin or outer wall, preferably whole
Body is entirely that this particle is constituted, and can make the performance of Anti-seepage air-permeable of pottery basin more preferably.
The preparation method of basin it is a further object to provide a kind of Anti-seepage air-permeable is made pottery, including the steps：
Organosilan shown in formula I is mixed with solvent, mixture is contacted with the internal face of pottery basin, is connect
Branch reaction, you can obtain described Anti-seepage air-permeable pottery basin；
R1 xSiR2 yR3 z(I)
In formula, x+y+z=4, and 1≤z≤3,0≤x≤3；0≤y≤3, x, y, z is all integer；
R1It is the linear paraffin base with 1～20 carbon atom or branched alkyl；R1Or by fluorine or phenyl
The branched alkyl with 1～20 carbon atom arbitrarily replacing or branched alkyl；
R2It is-(CH2)w-CH=CH2, phenyl or the phenyl arbitrarily being replaced by fluorine, wherein w is any between 0～20
Integer；
R3It is (- OR4)、-Cl、-OCH2CH2OCH3、-OCOCH3Or-H, wherein R4It is the straight chain with 1～20 carbon atom
Alkyl or branched alkyl.
In the structure of Formulas I, R1、R2And R3Group is all directly to be connected with Si atomic bonding.
Pottery basin is typically fired at high temperature and is formed by kaolin, clay, and its constituent is generally Al2O3、SiO2And it is few
The Fe of amount2O3、ZrO2、TiO2Deng inorganic matter.Due to Al2O3、SiO2、TiO2The porous material being fired into Deng raw material is high energy surface,
There is stronger hydrophilicity, its surface can be adsorbed water and formed one or more layers hydroxyl after contact with water.Mineral surfaces hydroxyl
Base typically has preferable activity, under certain condition controls, can carry out chemical reaction with organosilan.Modified-reaction is former
Reason is as shown in Figure 1.
Organosilan is good organic and inorganic coupling agent, has hydrolysising group and functionalization non-hydrolytic functional group simultaneously,
After hydrolysising group hydrolyzes, the hydroxyl of formation can occur condensation reaction with the hydroxyl on pottery basin surface, so that organosilan is connect
Branch is in pottery basin particle surface, and then makes pottery basin surface produce hydrophobic effect.
In the organosilan that the present invention adopts, R1It is the group mainly producing hydrophobic performance, it can allow pottery basin produce relatively
Good Anti-seepage air-permeable performance, specifically, R1Can be the linear paraffin base with 1～20 carbon atom or branched alkane
Alkyl；Likewise, arbitrarily replace fluorine or phenyl on alkyl in above-mentioned linear paraffin base or with side chain it is also possible to
Realize the solution of the present invention.R1The straight chain with 1～20 carbon atom that is even more preferably unsubstituted or arbitrarily being replaced by fluorine
Alkyl, when amount of carbon atom is more or is replaced by fluorine atoms more, Anti-seepage air-permeable effect is more preferable；
R2Above carry double bond, after being grafted on the surface of pottery basin particle, particle can be made to produce certain hydrophobicity,
And reach the effect making pottery basin Anti-seepage air-permeable；More preferably R2It is-CH2-CH=CH2、-(CH2)2-CH=CH2、-(CH2)3-CH=
CH2、-(CH2)4-CH=CH2, phenyl or phenyl of arbitrarily being replaced by fluorine etc..
For R1And R2For, R at least to be included in Formulas I1Or R2One of or include R simultaneously1
And R2.
R3It is to hydrolyze and produce-OH key for organosilan, its number on organosilan at least will have 1, also may be used
Being to be selected between 2～3 it is generally preferable to be 3, should in the case of with can preferably enter with the hydroxyl on basin surface of making pottery
Row condensation, forms stable Si-O-M key (M represents metal oxide), organosilan is attached with inorganic matter；More preferably
Be-OCH3 ,-Cl ,-H ,-OCH2CH3、-OCH2CH2OCH3、-OCOCH3.R3When being-H, organosilan does not need to hydrolyze
Graft on the hydroxyl of pottery basin absorption.
In the technical scheme that the present invention provides, described organosilan can be selected from octadecyl trichlorosilane alkane, diformazan
Base octadecylsilane, trimethoxy (octadecyl) silane, octadecyldimethyl methoxy silane, three（Methoxyl group ethoxy
Base）Octyl group silane, trichlorine phenylsilane, triethoxy are to methyl phenylsilane, tri-phenyl chloride, 1H, 1H, 2H, 2H- perfluor 12
Alkyltrichlorosilanes, 1H, 1H, 2H, 2H- perfluoro capryl triethoxysilane, chlorine diisobutyl octadecylsilane, cetyl
Trimethoxy silane, vinyl three tert-butoxy silane, pi-allyl triacetoxysilane, dichlorodimethylsilane, trimethyl
Chlorosilane, trichloromethyl silane, dimethyldimethoxysil,ne, pheiiyldimetliyl ethyoxyl silicon, diethoxymethyl phenyl silicon
Alkane, trichlorine (phenethyl) silane, dimethoxy (methyl) phenyl silane, (pentafluorophenyl group) triethoxysilane, (pentafluorophenyl group)
Trimethoxy silane, decyl trimethoxy silane, triethoxy methoxy silane etc..
In the method, method mixture being applied to the internal face of pottery basin has a lot, for example, it is possible to pottery basin is soaked in
In the mixture of organosilan and solvent, the surfaces externally and internally of flowerpot so can be made all to be grafted organosilan, art technology
Personnel suitably extend soak time, or during soaking, carry out vacuumizing process, make mixture more penetrate into pottery
It is also possible to the particle within pottery basin can be allowed also to be grafted organosilan in the hole of basin.It is equally possible that by mixture
It is placed directly within pottery basin inner chamber so as to soak a period of time, can directly make the particle of inwall obtain modification.In addition, modification
It is also not necessarily limited to mixture in method with liquid form, pottery basin is placed in the mixture of gas phase it is also possible to reach the present invention
Purpose.
In addition to immersion process, by the method for coating, spraying, mixture is put on pottery basin it is also possible to reach
In pottery basin particle grafted-organosilicon alkane, pottery basin is made to produce the performance of Anti-seepage air-permeable.
Regulation and control pottery basin and organosilan carry out Surface grafting reaction under certain condition and realize commonly making pottery basin water-wetted surface
It is changed into hydrophobic surface, pottery basin has non-wettable characteristic to water, and water droplet forms larger contact angle, Tao Penzhong on its surface
When being filled with water, the water in basin is difficult to ooze out from basin body, and meanwhile, internal micropore is not plugged up, and extraneous air can pass through
Micropore enters in basin it is ensured that the permeability of Potted-plant container, makes to keep appropriate air in soil or water in basin.Reach pottery basin
Antiseepage, ventilative purpose.
Further, so as to pottery basin there is good gas permeability and barrier performance, the average pore size of pottery basin is
Be well in 0.1～50 μ m, porosity in the range of 20%～60%.If hole is too small, gas permeability can be poor, if
Hole excessive it is likely that occur infiltration situation.
More preferably method is the method by soaking, simple mainly due to operating process, can carry out at normal temperatures,
And will not be since it is desired that heating and causing the evaporation of solvent.
In preparation process, temperature can control in the range of 10～120 DEG C.
In the mixture of organosilan and solvent, solvent can be methyl alcohol, ethanol, n-hexane, isobutanol, toluene, chloroform
One of or several mixtures.
In the mixture of organosilan and solvent, the molarity scope of described organosilan be 1mmol/L～
100mmol/L.
Technique effect
The plant pot device of Patent design of the present invention is to realize pottery basin by surface grafting technology on the basis of common pottery basin
Surface hydrophobicity effect, but do not change the pottery original microcellular structure of basin and size simultaneously.Because Anti-seepage air-permeable pottery basin surface is not moistened by water
Wet, therefore internal micropore is not plugged up, and extraneous air can be entered in basin by micropore it is ensured that the breathing freely of Potted-plant container
Performance.Therefore, Anti-seepage air-permeable pottery basin can reach water conservation, fertilizer conservation, ventilative effect simultaneously.
By having carried out related gas permeability and the test of oozing property of waterproof, design in the result present invention with common plant pot device
Anti-seepage air-permeable makes pottery basin permeability higher than common Potted-plant container.The waterproof ability of oozing can bear the hydraulic pressure of 0.8 MPa.
Brief description
Fig. 1 is the principle schematic that pottery basin surface carries out graft modification；
Fig. 2 is the pottery basin tub wall material microstructure schematic diagram preparing；
Fig. 3 a is the contact angle figure of the pottery basin preparing in embodiment 1；
Fig. 3 b is the contact angle figure of the pottery basin preparing in embodiment 2；
Fig. 3 c is the contact angle figure of common pottery basin；
Fig. 4 is the graph of a relation of the oxygen content in water in permeability test and time.
Fig. 5 is pressure and the graph of a relation seeping water in permeability performance test.
Wherein, 1 is pottery basin surface molecule organic layer；2 is the micropore of pottery basin；3 is pottery basin tub wall.
Specific embodiment
By the following method the ventilative of pottery basin and water resistance are investigated：
1. contact angle test
Pottery basin is taken off small pieces, the contact angle for water droplet is measured by contact angle instrument to it.
Permeability test
Take pottery basin, respectively to close volume size（500 mL）Common plant pot device（Glass basin and ceramic bowl）And the present invention
The water of 400 mL is added in Anti-seepage air-permeable pottery basin（Dissolved Oxygen in Water content after process is boiled in negative pressure boiling is 2.8 mg/L）, so
Afterwards sealing treatment is all done to container.Measured respectively using dissolved oxygen instrument after placing 12,16,20 hours（Under the conditions of synthermal）Each appearance
Oxygen content of water in device.
Permeability performance is tested
Permeability performance test takes Anti-seepage air-permeable pottery basin bottom part one fritter, places in the filter of experiment customization, one is
After row seal operation, in the form of pump supercharging, pure water is pressed through pottery basin piece, record the water content oozing out from pottery basin piece and hydraulic pressure
Size cases.Every 0.05 Mpa increase pressure, with make pottery basin test block occur infiltration when previous measuring point for water pressure resistance value.
Embodiment 1
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Magnesia.Average pore size is 0.2 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by trimethylchloro-silicane
Alkane ((CH3)3Si-Cl the molarity scope) being configured to organosilan is the mixture of 10mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned trim,ethylchlorosilane, under room temperature, place 2
h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Soak in pottery basin it is also possible to directly fall the ethanol solution of trim,ethylchlorosilane in the present embodiment.Modification obtains
Pottery basin structure schematic diagram as shown in Figure 2.
Order of contact test is carried out to prepared pottery basin, as shown in Figure 3 a.
Carry out permeability test, measured respectively using dissolved oxygen instrument after placing 12,16,20 hours（Under the conditions of synthermal）
Oxygen content of water in each container.Process 20h after, it is found that the present invention relates to Anti-seepage air-permeable pottery basin in oxygen content of water
For 7.60 mg/L, and the water oxygen content in simple glass basin and common ceramic bowl is respectively 3.0 mg/L and 2.9 mg/L.It can be seen that,
The Anti-seepage air-permeable pottery basin of the present invention has good gas permeability.Result of the test is as shown in Figure 4.
Carry out permeability performance test, result is as shown in Figure 5.It can be seen that when hydraulic pressure reaches 0.8 MPa,
Pottery basin piece is still not observed pure water and oozed phenomenon.When hydraulic pressure reaches 1 MPa, just observe that fraction of pure water oozed.By
This is visible, in 0.8MPa（Be equivalent to 80 meters of water column pressure）Hydraulic pressure under, the Anti-seepage air-permeable of present invention pottery basin has good
Waterproof oozes performance.As reference examples, common pottery basin when just starting to be forced into 0.05MPa, that is, occurs in that the phenomenon of infiltration, with
Increasing of pressure, water percolating capacity also occurs in that increase.
Embodiment 2
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 1 μm, and porosity is 40%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by dimethyl 16
Alkylchlorosilane ((CH3)2C16H33Si-Cl the molarity scope) being configured to organosilan is the mixing of 30mmol/L
Thing；
Next, pottery basin after drying is soaked in the ethanol solution of above-mentioned dimethyl hexadecyl base chlorosilane, room temperature
Lower placement 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Order of contact test is carried out to prepared pottery basin, as shown in Figure 3 b.And the contact angle photo of basin of commonly making pottery such as Fig. 3 c institute
Show, it can be seen that the Anti-seepage air-permeable that the present invention prepares is made pottery, the surface particles of basin have certain hydrophobicity, due to
Organosilan carbochain used in embodiment 2 is longer, and its hydrophobic performance is more preferable；And common pottery basin, then it is shown as hydrophily, water
Drop in its surface can infiltrate.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.90 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.50 MPa.
Embodiment 3
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 10 μm, and porosity is 50%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by organosilan
(C3H7)2(C2H4CH=CH2)Si-OCH3The molarity scope making organosilan is the mixture of 50mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.80 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.40MPa.
Embodiment 4
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Zirconium oxide.Average pore size is 50 μm, and porosity is 20%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by organosilan
C10H21(C5H10CH=CH2)2Si-O-CH2CH3The molarity scope making organosilan is the mixture of 100mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.40 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.25 MPa.
Embodiment 5
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Magnesia.Average pore size is 40 μm, and porosity is 20%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With toluene as solvent, by organosilan
（C6H5）3-Si-OCH2CH2OCH3The molarity scope making organosilan is the mixture of 10mmol/L；
Next, being soaked in pottery basin after drying in the hexane solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.30 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.40 MPa.
Embodiment 6
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is
0.1 μm, porosity is 40%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by organosilan
(C10H21)3Si- OCOCH3The molarity scope making organosilan is the mixture of 1mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.80 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.85 MPa.
Embodiment 7
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is 10
μm, porosity is 60%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With isobutanol as solvent, by organosilan
(CH2CH)3Si-OCOCH3The molarity scope making organosilan is the mixture of 1mmol/L；
Next, being soaked in pottery basin after drying in the isobutanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.30 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.35 MPa.
Embodiment 8
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide, zirconium oxide.Average pore size is 30 μm, and porosity is 40%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With toluene as solvent, by organosilan 1H,
1H, 2H, 2H- perfluorododecyl trichlorosilane (CF3(CF2)9CH2CH2SiCl3) make the molarity model of organosilan
Enclosing is the mixture of 20mmol/L；
Next, being soaked in pottery basin after drying in the toluene solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 8.20 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.30 MPa.
Embodiment 9
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide, titanium oxide.Average pore size is 10 μm, and porosity is 20%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by organosilan 1H,
The molarity scope that organosilan made by 1H, 2H, 2H- perfluorododecyl trichlorosilane is the mixing of 50mmol/L
Thing；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 8.30 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.50 MPa.
Embodiment 10
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Zirconium oxide.Average pore size is 30 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With chloroform as solvent, by organosilan three
Ethyoxyl is to methyl phenylsilane (C2H5O)3SiC6H4CH3The molarity scope making organosilan is the mixed of 80mmol/L
Compound；
Next, being soaked in pottery basin after drying in the chloroformic solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.70 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.30 MPa.
Embodiment 12
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 50 μm, and porosity is 20%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With chloroform as solvent, by trimethylchloro-silicane
The molarity scope that alkane is configured to organosilan is the mixture of 10mmol/L；
Next, at a temperature of 140 DEG C, being sprayed at common pottery basin surfaces externally and internally, taking out after 1min, use chloroform, second respectively
After alcohol cleans up, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.50 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.25 MPa.
Embodiment 13
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 1 μm, and porosity is 60%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With methyl alcohol as solvent, by organosilan three
The molarity scope that organosilan made by methoxyl group (octyl group) silane is the mixture of 100mmol/L；
Next, being soaked in pottery basin after drying in the methanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.90 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.60 MPa.
Embodiment 14
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is
0.1 μm, porosity is 40%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by dimethylformamide dimethyl
The molarity scope that TMOS makes organosilan is the mixture of 1mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.40 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.85MPa.
Embodiment 15
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Zirconium oxide.Average pore size is 30 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With chloroform as solvent, by dichloro-dimethyl
The molarity scope that organosilan made by silane is the mixture of 80mmol/L；
Next, being soaked in pottery basin after drying in the chloroformic solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.60 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.30 MPa.
Embodiment 16
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is 1
μm, porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by trichlorine（Methyl）
The molarity scope that organosilan made by silane is the mixture of 20 mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.60 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.50 MPa.
Embodiment 17
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is 1
μm, porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by trichlorine（Octyl group）
The molarity scope that organosilan made by silane is the mixture of 20 mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.60 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.65 MPa.
Embodiment 18
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is 1
μm, porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by trichlorine（Octyl group）
The molarity scope that organosilan made by silane is the mixture of 20 mmol/L；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.60 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.65 MPa.
Embodiment 19
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 20 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With chloroform as solvent, by chlorine diisobutyl
The molarity scope that octadecylsilane is configured to organosilan is the mixture of 20mmol/L；
Next, at a temperature of 140 DEG C, being sprayed at common pottery basin surfaces externally and internally, taking out after 2min, use chloroform, second respectively
After alcohol cleans up, 1 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.30 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.35 MPa.
Embodiment 20
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 10 μm, and porosity is 50%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by vinyl three uncle
The molarity scope that butoxy silane is configured to organosilan is the mixture of 20mmol/L；
Next, pottery basin after drying is soaked in the ethanol solution of above-mentioned dimethyl hexadecyl base chlorosilane, room temperature
Lower placement 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.50 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.45 MPa.
Embodiment 21
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 40 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With chloroform as solvent, by (pentafluorophenyl group)
The molarity scope that trimethoxy silane is configured to organosilan is the mixture of 30mmol/L；
Next, at a temperature of 140 DEG C, being sprayed at common pottery basin surfaces externally and internally, taking out after 2min, use chloroform, second respectively
After alcohol cleans up, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.10 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.45 MPa.
Embodiment 22
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Iron oxide.Average pore size is 10 μm, and porosity is 30%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With methyl alcohol as solvent, by organosilan alkene
The molarity scope that propyl group triacetoxysilane makes organosilan is the mixture of 100mmol/L；
Next, being soaked in pottery basin after drying in the methanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.80 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.55 MPa.
Embodiment 23
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica.Average pore size is
0.1 μm, porosity is 40%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With ethanol as solvent, by dimethoxy (first
Base) the phenyl silane molarity scope of making organosilan be 80mmol/L mixture；
Next, being soaked in pottery basin after drying in the ethanol solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 1 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.50 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.55MPa.
Embodiment 24
Using commercially available common pottery basin, this pottery basin is made up of primary raw material of aluminum oxide, silica, also contains a small amount of
Magnesia.Average pore size is 50 μm, and porosity is 50%.
First, basin of commonly making pottery is placed and is taken out 110 DEG C of drying after cleaning in water；With toluene as solvent, by organosilan (five
Fluorophenyl) the triethoxysilane molarity scope of making organosilan be 30mmol/L mixture；
Next, being soaked in pottery basin after drying in the hexane solution of above-mentioned organosilan, under room temperature, place 2 h；
Take out, 2 h after 120 DEG C of dryings.Prepared surfaces externally and internally has the pottery basin of Anti-seepage air-permeable particle.
Carry out permeability test, after processing 20h, in Anti-seepage air-permeable pottery basin, oxygen content of water is 7.10 mg/L.
Carry out permeability performance test, the water pressure resistance value of Anti-seepage air-permeable pottery basin can reach 0.30 MPa.
Claims (1)
1., it is characterised in that including Anti-seepage air-permeable particle on the inwall of described pottery basin, described is anti-for a kind of Anti-seepage air-permeable pottery basin
Infiltration aerated particle surface has the structure as shown in Formula II：
(II)；
Wherein, x+y+z=4, and 1≤z≤3,0≤x≤3；0≤y≤3, x, y, z is all integer；
R1It is the linear paraffin base with 1～20 carbon atom or branched alkyl；R1Or it is any by fluorine or phenyl
The branched alkyl with 1～20 carbon atom replacing or branched alkyl；
R2It is-(CH2)w-CH=CH2, phenyl or the phenyl arbitrarily being replaced by fluorine, wherein w is the arbitrary integer between 0～20；
Described MOn is one or more of aluminum oxide, silica, zirconium oxide, titanium oxide, iron oxide, magnesia；
The average pore size of described pottery basin be 0.1～50 μm, porosity be 20%～60%；
- O- key grafts on metal oxide or the nonmetal oxide surface of pottery basin.
2. a kind of preparation method of Anti-seepage air-permeable pottery basin, comprises the steps：
To apply on the internal face of pottery basin to comprise the mixture of organosilan and solvent shown in formula I, carry out graft reaction, that is,
Can get described Anti-seepage air-permeable pottery basin；
R1 xSiR2 yR3 z(I)
In formula, x+y+z=4, and 1≤z≤3,0≤x≤3；0≤y≤3, x, y, z is all integer；
R1It is the linear paraffin base with 1～20 carbon atom or branched alkyl；R1Or it is any by fluorine or phenyl
The branched alkyl with 1～20 carbon atom replacing or branched alkyl；
R2It is-(CH2)w-CH=CH2, phenyl or the phenyl arbitrarily being replaced by fluorine, wherein w is the arbitrary integer between 0～20；
R3It is (- OR4) 、-Cl、-OCH2CH2OCH3、-OCOCH3Or-H, wherein R4It is the linear paraffin with 1～20 carbon atom
Base or branched alkyl；
Described solvent is the mixture of one or more of methyl alcohol, ethanol, n-hexane, isobutanol, toluene, chloroform；
Described mixture is carried out with pottery basin by graft reaction by the method for coating, spraying or immersion；
The average pore size of described pottery basin be 0.1～50 μm, porosity be 20%～60%；
In preparation process, temperature can control in the range of 10～120 DEG C；
In the mixture of organosilan and solvent, the molarity scope of described organosilan be 1mmol/L～
100mmol/L.
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| US5466486A (en) * | 1990-10-25 | 1995-11-14 | Matsushita Electric Industrial Co., Ltd. | Chemically adsorbed monomolecular lamination film |
| US5587209A (en) * | 1990-11-06 | 1996-12-24 | Matsushita Electric Industrial Co., Ltd. | Fluorocarbon-based polymer lamination coating film and method of manufacturing the same |
| US6639039B1 (en) * | 1998-02-13 | 2003-10-28 | Institut für Neue Materialien Gemeinnützige GmbH | Photochromic coating composition comprising nanoscales particles and process for providing substrate coated with the same |
| CN102475041A (en) * | 2010-11-19 | 2012-05-30 | 北京仁创科技集团有限公司 | Anti-seepage air-permeable pot culture container and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049181A (en) * | 1999-08-10 | 2001-02-20 | Jsr Corp | Coating composition for sanitary pottery, and sanitary pottery |
| US6656258B2 (en) * | 2001-03-20 | 2003-12-02 | 3M Innovative Properties Company | Compositions comprising fluorinated silanes and compressed fluid CO2 |
| JP4217881B2 (en) * | 2003-04-28 | 2009-02-04 | 信越化学工業株式会社 | Method for forming functional coating and functional coated article |
| JP2010100764A (en) * | 2008-10-24 | 2010-05-06 | M & M Trading:Kk | Coating liquid for biscuit-fired material |
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2013
- 2013-07-12 CN CN201310294654.5A patent/CN104106390B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466486A (en) * | 1990-10-25 | 1995-11-14 | Matsushita Electric Industrial Co., Ltd. | Chemically adsorbed monomolecular lamination film |
| US5587209A (en) * | 1990-11-06 | 1996-12-24 | Matsushita Electric Industrial Co., Ltd. | Fluorocarbon-based polymer lamination coating film and method of manufacturing the same |
| US6639039B1 (en) * | 1998-02-13 | 2003-10-28 | Institut für Neue Materialien Gemeinnützige GmbH | Photochromic coating composition comprising nanoscales particles and process for providing substrate coated with the same |
| CN102475041A (en) * | 2010-11-19 | 2012-05-30 | 北京仁创科技集团有限公司 | Anti-seepage air-permeable pot culture container and preparation method thereof |
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Effective date of registration: 20220408 Address after: 211808 Jiangbei New District Park Idea No. 1, Nanjing, Jiangsu Province Patentee after: NANJING MEMBRANE MATERIALS INDUSTRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 211800 Jiangsu Membrane Technology Industrial Park, No. 1, Huqiao East Road, Pukou District, Nanjing, Jiangsu Province Patentee before: NANJING EASYPOT NANO TECHNOLOGY Co.,Ltd. |