CN102796324A - Complex system anti-static polypropylene material and preparation method thereof - Google Patents

Complex system anti-static polypropylene material and preparation method thereof Download PDF

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Publication number
CN102796324A
CN102796324A CN2012103225807A CN201210322580A CN102796324A CN 102796324 A CN102796324 A CN 102796324A CN 2012103225807 A CN2012103225807 A CN 2012103225807A CN 201210322580 A CN201210322580 A CN 201210322580A CN 102796324 A CN102796324 A CN 102796324A
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polypropylene material
sections temperature
weight part
compound system
static inhibitor
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CN102796324B (en
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郑成
周勇强
施明
王正平
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Shantou Jinfeng Plastic Products Co ltd
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Guangzhou University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Abstract

The invention discloses a complex system anti-static polypropylene material, and particularly relates to an anti-static polypropylene material of a complex system consisting of an auxiliary anti-static agent and a main anti-static agent. The complex system anti-static polypropylene material comprises the following components in parts by weight: 100 parts of polypropylene, 0.1-2 parts of anti-static agent and 0.1 parts of antioxidant. The invention also discloses a preparation method of the complex system anti-static polypropylene material. The complex system anti-static polypropylene material is easy to manufacture, the defects brought by use of a single anti-static agent can be avoided, and higher anti-static requirement can be met.

Description

A kind of compound system antistatic polypropylene material and preparation method thereof
Technical field
The present invention relates to a kind of plastics and use static inhibitor, particularly relate to a kind of auxiliary static inhibitor and main static inhibitor composition compound system antistatic polypropylene material of containing.The invention still further relates to a kind of preparation method of compound system antistatic polypropylene material, belong to the static inhibitor field.
Background technology
At present, two kinds of tensio-active agents of synthetic have reached the basic antistatic requirement of plastics as plastics with static inhibitor.But under some antistatic conditions of having relatively high expectations, only add a kind of static inhibitor and often be difficult to reach the ideal antistatic effect.
Summary of the invention
First purpose of the present invention is to provide a kind of compound system antistatic polypropylene material.
The preparation method that second purpose of the present invention is to provide a kind of compound system antistatic polypropylene material is not.
First purpose of the present invention is achieved through following technical scheme:
A kind of compound system antistatic polypropylene material, it comprises the following component of calculating by weight:
Vestolen PP 7052: 100 parts
Static inhibitor: 0.1-2 part
Inhibitor: 0.1 part
Described static inhibitor is any two or more combination in the sour glycerine ester of single 18 (alkane), N-Trimethyl glycine, dodecyl dihydroxy ethyl methyl brometo de amonio, the octadecyl dihydroxy ethyl methyl brometo de amonio.
Preferably, described static inhibitor is the sour glycerine esters of single 18 (alkane), and its weight part is 0.1 ~ 1 part.
Preferably, described static inhibitor is the N-Trimethyl glycine, and its weight part is 0.1 ~ 2 part.
Preferably, described static inhibitor is the combination of N-Trimethyl glycine and dodecyl dihydroxy ethyl methyl brometo de amonio, and wherein N-Trimethyl glycine weight part is 0.5 part, and dodecyl dihydroxy ethyl methyl brometo de amonio weight part is 0.1 ~ 0.5 part.
Preferably, described static inhibitor is the combination of N-Trimethyl glycine and octadecyl dihydroxy ethyl methyl brometo de amonio, and wherein N-Trimethyl glycine weight part is 0.5 part, and octadecyl dihydroxy ethyl methyl brometo de amonio weight part is 0.1 ~ 0.5 part.
Second purpose of the present invention is achieved through following technical scheme:
A kind of preparation method of compound system antistatic polypropylene material, it comprises the steps:
With weight part is 100 parts Vestolen PP 7052, and weight part is static inhibitor dry 4h in 80 ℃ baking oven of 0.1-2 part, with Vestolen PP 7052 and static inhibitor melt blending, adds weight part again and be 0.1 part inhibitor;
Mixture is extruded processing, granulation processing, injection process obtain the compound system antistatic polypropylene material.
Said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃, and three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃, and six sections temperature are 180 ℃, and seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
One section temperature in the said injection process is 220 ℃, and two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃, and penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
Compared with prior art, the present invention at first adopts glyceryl monostearate (GMS) and trimethyl-glycine (Betaine) to use static inhibitor as the PP material respectively, and therefrom optimizes the main static inhibitor of optimum static inhibitor as follow-up compound system.Again two kinds of tensio-active agents of synthetic are formed compound system with main static inhibitor respectively as auxiliary static inhibitor.Through selecting for use Vestolen PP 7052 PP as basic resin, be used static inhibitor, through the control of static inhibitor amounts of components, obtain the excellent anti static behaviour simultaneously.The drawback that can avoid a kind of static inhibitor of single use to be brought reaches higher antistatic requirement.The making method of compound system antistatic polypropylene material of the present invention is simple, and is with low cost, and productivity effect is high, is suitable for suitability for industrialized production.
Figure of description
Fig. 1 is preparation technology's schema of this compound system antistatic polypropylene material;
Fig. 2 is the influence curve figure of GMS add-on to the PP surface resistivity;
Fig. 3 is PP/GMS (0.3 a weight part) intermingling material surface resistivity variation relation graphic representation in time;
Fig. 4 is the influence curve figure of Betaine add-on to the PP surface resistivity;
Fig. 5 is PP/ trimethyl-glycine (0.5 a weight part) intermingling material surface resistivity variation relation graphic representation in time;
Fig. 6 is the influence curve figure of OMDAB add-on to the PP surface resistivity;
Fig. 7 is the influence curve figure of DBMAC add-on to the PP surface resistivity.
Embodiment
Below in conjunction with accompanying drawing and experimental example, embodiment the present invention is further specified, but the present invention is not caused any restriction.
A kind of compound system antistatic polypropylene material of the present invention; Comprise by weight and to calculate: Vestolen PP 7052 PP100 part; The combination of one or more among the sour glycerine ester GMS of single 18 (alkane) of 0.1-2 part, N-Trimethyl glycine Betaine, dodecyl dihydroxy ethyl methyl brometo de amonio DBMAC, the octadecyl dihydroxy ethyl methyl brometo de amonio OMDAB altogether, 0.1 part of inhibitor.
Said PP does not have particular restriction, selects the T30S of Maoming petrochemical industry temporarily for use.
Said GMS does not have particular restriction, selects for use Jinan to hold the GMS of grace Chemical Manufacture temporarily.
Said Betaine does not have particular restriction, selects the Betaine of the huge one-tenth Chemical Manufacture in Zhejiang temporarily for use.
Described DBMAC makes by oneself with ordinary method.
Described OMDAB makes by oneself with ordinary method.
Described inhibitor does not have particular restriction, selects the antioxidant 1010,168 of commercially available technical grade temporarily for use.
Particular flow sheet is as shown in Figure 1:
Step a: at first with PP, four kinds of tensio-active agent melt blendings, the adding weight part is 0.1 inhibitor;
Step b: expressing technique;
Step c: granulation process;
Steps d: Shooting Technique.
Concrete, before step a, also comprise PP, GMS, Betaine, DBMAC, OMDAB exsiccant step: at first with PP, GMS, Betaine, DBMAC, OMDAB dry 4h in 80 ℃ baking oven.
Concrete, in step b, concrete expressing technique parameter such as following table 1:
Figure BDA00002093628800031
Table 1: extrusion temperature
Concrete, in steps d, concrete Shooting Technique parameter such as following table 2:
Figure BDA00002093628800032
Table 2: injecting condition
Performance test:
1. surface resistivity is measured: undertaken by GB/T 1040-2006, envrionment temperature is (20 ± 5 ℃), and relative humidity is (60 ± 5) mass parts.Record sheet resistance value and be converted into surface resistivity.
2. durability measurement: sample is placed under the condition of room temperature, every phase is tested the surface resistivity of a sample at regular intervals.
Experimental example 1:
A kind of compound system antistatic polypropylene material of the present invention comprises the steps:
As shown in Figure 1, with 4 parts of weight parts be 100 parts PP and weight part be 0,0.3,0.5,1.0 part GMS respectively behind the melt blending every kind of intermingling material add the inhibitor of 0.1 weight part.Then with intermingling material extrude, granulation, injection moulding, be prepared into behind the standard disk sample 7 days and survey its surface resistivity.
Said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃, and three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃, and six sections temperature are 180 ℃, and seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
One section temperature in the said injection process is 220 ℃, and two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃, and penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
When Fig. 2 has listed the GMS addition and has increased gradually, the changing conditions of PP surface resistivity.
Can know that by Fig. 2 pure PP surface resistivity is 10 16Ω.When the GMS addition was 0.3 weight part, the PP surface resistivity is minimum reduced to 1.67 * 10 11Ω.Continue to increase addition, it is big that resistivity becomes on the contrary gradually.When GMS addition during greater than 1.0 weight parts, the PP surface resistivity is on a declining curve again.This phenomenon further illustrates to rely on merely increases the static resistance that the static inhibitor addition strengthens macromolecular material.In addition, the fluctuation of PP surface resistivity changes also relevant with the reversed micelle theory of static inhibitor.Take all factors into consideration, the optimum addition of GMS in PP is 0.3 weight part, the purer PP of material surface resistivity about 5 one magnitude that descended.
Selecting the GMS addition is the PP material of 0.3 weight part, and research GMS is to the antistatic persistence of PP.Fig. 3 is PP surface resistivity and a time relation under the different time.
Can be known that by Fig. 3 the materials processed moulding is in the time of 30 days, the PP surface resistivity is reduced to minimum, is 5.01 * 10 10Ω.Subsequently, the PP surface resistivity changes in time and increases gradually.GMS is a non-ionics, and the consistency of itself and PP is better.Therefore reduced its speed to the PP surface transport, antistatic weather resistance is not good enough.
Experimental example 2:
A kind of compound system antistatic polypropylene material of the present invention comprises the steps:
As shown in Figure 1, be that 100 PP and weight part are 0,0.3,0.5,1.0,2.0 Betaine melt blending respectively with 4 parts of weight parts, every kind of intermingling material adds the inhibitor of 0.1 weight part.Then with intermingling material extrude, granulation, injection moulding, be prepared into behind the standard disk sample 7 days and survey its surface resistivity.
Said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃, and three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃, and six sections temperature are 180 ℃, and seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
One section temperature in the said injection process is 220 ℃, and two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃, and penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
When Fig. 4 has listed the Betaine addition and has increased gradually, the changing conditions of PP surface resistivity.
Can know that by Fig. 4 when the Betaine addition was 0.5 weight part, the PP surface resistivity is minimum reduced to 1.08 * 10 11Ω.Addition continues to increase, and material surface resistivity has rising slightly.Addition greater than 1.0 weight parts after, material surface resistivity remains unchanged basically.Therefore the optimum addition of Betaine in PP is 0.5 weight part.
Selecting Betaine is the PP sample of 0.5 weight part, the antistatic persistence of research Betaine in PP.Fig. 5 is PP surface resistivity and a time relation under the different time.
Can be known that by Fig. 5 the materials processed moulding is in the time of 30 days, it is minimum that surface resistivity reaches, and is 3.37 * 10 9Ω.After 30 days, surface resistivity rises to some extent, but still maintains 10 9-10 10In the Ω scope, antistatic excellent in te pins of durability.
Embodiment 1
Comparative example one and embodiment two, it is minimum that the GMS addition is that the PP surface resistivity of 0.3 weight part is reduced to, and is 1.67 * 10 11Ω.The PP surface resistivity that Betaine is added to 0.5 weight part is reduced to minimum, is 1.08 * 10 11Ω.In the experiment of antistatic persistence, the GMS addition be the PP sample machine-shaping of 0.3 weight part in the time of 30 days surface resistivity reduce to minimumly, be 5.01 * 10 10Ω.The PP sample appearance machine-shaping that Betaine is added to 0.5 weight part in the time of 30 days surface resistivity reduce to minimumly, be 3.37 * 10 9Ω.Take all factors into consideration, choosing Betaine is the main static inhibitor of follow-up antistatic compound system.
As shown in Figure 1, be that 100 PP and weight part are 0,0.1,0.2,0.3,0.5 OMDAB and 0.5 weight part Betaine melt blending respectively with 5 parts of weight parts, every kind of intermingling material adds the inhibitor of 0.1 mass parts.Then with intermingling material extrude, granulation, injection moulding, be prepared into behind the standard disk sample 7 days and survey its surface resistivity.
Said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃, and three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃, and six sections temperature are 180 ℃, and seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
One section temperature in the said injection process is 220 ℃, and two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃, and penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
When Fig. 6 has listed trimethyl-glycine and has been 0.5 mass parts, along with the increase of OMDAB addition, the variation of PP surface resistivity.
Can know that by Fig. 6 when only adding the Betaine of 0.5 weight part, the PP surface resistivity is 1.08 * 10 11Ω.Along with the increase of OMDAB addition, the PP surface resistivity is slow downtrending.When the OMDAB addition was 0.2 weight part, the PP surface resistivity is minimum reduced to 5.62 * 10 10Ω.Continue to increase addition, the PP surface resistivity remains unchanged basically.Therefore, for antistatic place of having relatively high expectations, can select the intermingling material of Betaine:OMDAB:PP=0.5:0.2:100 mass ratio for use.
Embodiment 2
As shown in Figure 1, be that 100 PP and weight part are 0,0.1,0.2,0.3,0.5 DBMAC and 0.5 weight part Betaine melt blending respectively with 5 parts of weight parts, every kind of intermingling material adds the inhibitor of 0.1 weight part.
Said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃, and three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃, and six sections temperature are 180 ℃, and seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
One section temperature in the said injection process is 220 ℃, and two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃, and penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
When Fig. 7 has listed trimethyl-glycine and has been 0.5 weight part, along with the increase of DBMAC addition, the variation of intermingling material surface resistivity.
Can be known that by Fig. 7 when the Betaine:DBMAC:PP mass ratio was 0.5:0.3:100, material surface resistivity was reduced to minimum, be 7.08 * 10 10Ω.
Comprehensive Experiment example 1,2 and embodiment 1,2 can draw to draw a conclusion:
1) optimum addition of GMS in PP is 0.3 weight part, and material surface resistivity is reduced to minimum, is 1.67 * 10 11Ω compares with pure PP and to have reduced by 5 one magnitude.
2) the GMS addition is the PP material of 0.3 weight part, and machine-shaping is in the time of 30 days, and surface resistivity is reduced to minimum, is 5.01 * 10 10Ω.Subsequently, the PP surface resistivity changes in time and increases gradually, and antistatic weather resistance is not good enough.
3) optimum addition of Betaine in PP is 0.5 weight part, and material surface resistivity is reduced to minimum, is 1.08 * 10 11Ω.
4) the Betaine addition is the PP material of 0.5 weight part, and machine-shaping is in the time of 30 days, and surface resistivity is reduced to minimum, is 3.37 * 10 9Ω.Subsequently always for maintaining 10 9-10 10In the Ω scope, antistatic excellent in te pins of durability.
5) take all factors into consideration, choosing Betaine is the main static inhibitor of follow-up antistatic compound system.Two kinds of tensio-active agent OMDAB and DBMAC are composite with Betaine respectively as auxiliary static inhibitor.
6) when the Betaine:OMDAB:PP weight part ratio was 0.5:0.2:100, material surface resistivity was reduced to minimum, was 5.62 * 10 10Ω.Antistatic effect is best.
7) when the Betaine:DBMAC:PP weight part ratio was 0.5:0.3:100, material surface resistivity was reduced to minimum, was 7.08 * 10 10Ω.Excellent antistatic property.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.And the present invention is not limited to above embodiment, so long as the scheme of mentioning in this specification sheets and claims all can be implemented.

Claims (9)

1. compound system antistatic polypropylene material comprises the following component of calculating by weight:
Vestolen PP 7052: 100 parts;
Static inhibitor: 0.1 ~ 2 part;
Inhibitor: 0.1 part.
2. a kind of compound system antistatic polypropylene material according to claim 1 is characterized in that: static inhibitor is any two or more combination in the sour glycerine ester of single 18 (alkane), N-Trimethyl glycine, dodecyl dihydroxy ethyl methyl brometo de amonio, the octadecyl dihydroxy ethyl methyl brometo de amonio.
3. a kind of compound system antistatic polypropylene material according to claim 1 is characterized in that: described static inhibitor is the sour glycerine ester of single 18 (alkane), and its weight part is 0.1 ~ 1 part.
4. a kind of compound system antistatic polypropylene material according to claim 1 is characterized in that: described static inhibitor is the N-Trimethyl glycine, and its weight part is 0.1 ~ 2 part.
5. a kind of compound system antistatic polypropylene material according to claim 1; It is characterized in that: described static inhibitor is the combination of N-Trimethyl glycine and dodecyl dihydroxy ethyl methyl brometo de amonio; Wherein N-Trimethyl glycine weight part is 0.1～0.5, and dodecyl dihydroxy ethyl methyl brometo de amonio weight part is 0.1 ~ 0.5.
6. a kind of compound system antistatic polypropylene material according to claim 1; It is characterized in that: described static inhibitor is the combination of N-Trimethyl glycine and octadecyl dihydroxy ethyl methyl brometo de amonio; Wherein N-Trimethyl glycine weight part is 0.1～0.5, and octadecyl dihydroxy ethyl methyl brometo de amonio weight part is 0.1 ~ 0.5.
7. the preparation method of a compound system antistatic polypropylene material comprises the steps:
With weight part is 100 Vestolen PP 7052, and weight part is 0.1～2 the static inhibitor dry 4h in 80 ℃ baking oven like claim 1～6, with Vestolen PP 7052 and static inhibitor melt blending, adds weight part again and be 0.1 inhibitor;
Mixture is extruded processing, granulation processing, injection process obtain the compound system antistatic polypropylene material.
8. a kind of compound system antistatic polypropylene material preparation method according to claim 7 is characterized in that: said one section temperature extruding in the processing is 80 ℃, and two sections temperature are 90 ℃; Three sections temperature are 170 ℃, and four sections temperature are 170 ℃, and five sections temperature are 180 ℃; Six sections temperature are 180 ℃; Seven sections temperature are 180 ℃, and eight sections temperature are 170 ℃, and nine sections temperature are 160 ℃.
9. a kind of compound system antistatic polypropylene material preparation method according to claim 7; It is characterized in that: one section temperature in the said injection process is 220 ℃; Two sections temperature are 200 ℃, and three sections temperature are 190 ℃, and four sections temperature are 185 ℃; Penetrating a pressure is 60bar, and penetrating two pressure is 50bar.
CN201210322580.7A 2012-09-03 2012-09-03 Complex system anti-static polypropylene material and preparation method thereof Expired - Fee Related CN102796324B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005793A (en) * 1961-10-24 Olefin polymer and a betaine com-
CN1765972A (en) * 2004-10-29 2006-05-03 上海日之升新技术发展有限公司 Halogen-free flame-proof antistatic modified polypropylene composition useable in electric appliance casing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005793A (en) * 1961-10-24 Olefin polymer and a betaine com-
CN1765972A (en) * 2004-10-29 2006-05-03 上海日之升新技术发展有限公司 Halogen-free flame-proof antistatic modified polypropylene composition useable in electric appliance casing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
丁运生等: "抗静电聚丙烯的制备研究", 《塑料工业》 *
郭群等: "高速纺抗静电聚丙烯细旦长丝的研制", 《合成纤维工业》 *

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