WO2004101648A1 - Polyamide - Google Patents
Polyamide Download PDFInfo
- Publication number
- WO2004101648A1 WO2004101648A1 PCT/EP2004/004817 EP2004004817W WO2004101648A1 WO 2004101648 A1 WO2004101648 A1 WO 2004101648A1 EP 2004004817 W EP2004004817 W EP 2004004817W WO 2004101648 A1 WO2004101648 A1 WO 2004101648A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyamide
- group
- amino
- acid
- methyl
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
Definitions
- the present invention relates to a polyamide whose main chain is an amine selected from the group consisting of 2-methyl-1, 5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, wherein R is one to form an amino group represents an a-midgroup-capable functional group, or contains their mixtures chemically bonded.
- Polyamides in particular polyamide 6 and polyamide 6.6, are industrially important polymers.
- suitable monomers such as caprolactam, adipic acid or hexamethylenediamine, in the presence of water.
- the polyamides are known to be deformed, for example to fibers, films or moldings.
- Such fibers or textile articles made therefrom, such as clothing or carpets, films or molded articles are then usually dyed. This can be done for example in the case of fibers or textile articles produced therefrom by means of dye baths or in the case of textile articles, films or moldings by printing.
- a high staining speed ie a rapid ink absorption by the polyamide, is desirable in order to achieve a high process speed.
- the initially defined polyamide a process for its preparation and fibers, films and moldings containing at least one such polyamide, was found.
- Polyamides are understood as meaning homopolymers, copolymers, mixtures and grafts of synthetic long-chain polyamides which, as an essential constituent, have recurring amide groups in the polymer backbone.
- Examples polyamides are nylon 6 (polycaprolactam), nylon 6,6 (polyhexamethylene adipamide), nylon 4,6 (polytetramethylene adipamide), nylon 6,10 (polyhexamethylene sebacamide), nylon 7 (polyene antholactam), nylon 11 (polyundecanolactam), nylon 12 (polydodecanolactam). These polyamides are known to carry the generic name nylon.
- Polyamides also include those known as aramids (aromatic polyamides), such as poly-metaphenylene isophthalamide (NOMEX ® fiber, US-A-3,287,324) or poly-para-phenyleneterephthalamide (KEVLAR ® fiber, US-A-3,671,542).
- aramids aromatic polyamides
- poly-metaphenylene isophthalamide NOMEX ® fiber, US-A-3,287,324
- KEVLAR ® fiber US-A-3,671,542
- the preparation of polyamides can be carried out in principle by two methods.
- the amino and carboxyl end groups of the starting monomers or starting oligomers react with one another to form a Amide group and water.
- the water can then be removed from the polymer mass.
- the amino and amide end groups of the starting monomers or starting oligomers react with each other to form an amide group and ammonia. The ammonia can then be removed from the polymer mass.
- the amino and ester end groups of the starting monomers or starting oligomers react with each other to form an amide group and alcohol.
- the alcohol can then be removed from the polymer mass.
- the nitrile groups can first be reacted with water to give amide or carboxylic acid groups and the resulting aminocarboxamides or aminocarboxylic acids as described. This polymerization reaction is commonly referred to as polycondensation.
- lactams as starting monomers or starting oligomers
- polyaddition The polymerization of lactams as starting monomers or starting oligomers is commonly referred to as polyaddition.
- Such polyamides can be prepared by methods known per se, as described, for example, in DE-A-14 95 198, DE-A-25 58480, EP-A-129 196 or in: Polymerization Processes, Interscience, New York, 1977, p. 424 Are obtained from monomers selected from the group consisting of lactams, omega-aminocarboxylic acids, omega-Aminocarbonklarenitrilen, omega- Aminocarbonklareamiden, omega-Aminocarbonklasalze, omega- Aminocarbonklareester, equimolar mixtures of diamines and dicarboxylic acids, Dicarboxylic acid / diamine salts, dinitriles and diamines or mixtures of such monomers.
- Aminocarboxylic acids such as 6-aminocaproic acid, 11-aminoundecanoic acid, and salts thereof, such as alkali metal salts, for example lithium, sodium, potassium salts,
- Monomers or oligomers of C 2 to C 20 amino acid amides such as 6-aminocaproic acid amide, 11-aminoundecanoic acid amide,
- Esters preferably C -C alkyl esters, such as methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, s-butyl, of C 2 to C 20 , preferably C 3 - to C 18 -aminocarboxylic acids, such as 6-aminocaproic acid esters, for example methyl 6-aminocaproate, 11-aminoundecanoic acid ester, for example methyl 11-aminoundecanoate,
- oligomers in particular the dimers, trimers, tetramers, pentamers or hexamers of said monomers or of mixtures of such monomers can be used.
- Laetam caprolactam as a diamine tetramethylenediamine, hexamethylenediamine or mixtures thereof and as dicarboxylic acid adipic acid, sebacic acid, dodecanedioic acid, terephthalic acid, isophthalic acid or mixtures thereof.
- Laetam caprolactam as a diamine hexamethylenediamine and as dicarboxylic acid adipic acid or terephthalic acid or mixtures thereof.
- starting monomers or starting oligomers which in the polymerization to the polyamides nylon 6, nylon 6,6, nylon 4,6, nylon 6,10, nylon 6,12, nylon 7, nylon 11, nylon 12 or the aramids Poly metaphenylene isophthalamide or poly-paraphenylene terephthalamide, in particular to nylon 6 or nylon 66 lead.
- one or more chain regulators may be used in the preparation of the polyamides.
- Suitable chain regulators are compounds which have one or more, such as two, three or four, in the case of systems in the form of fibers preferably two, in polyamide formation reactive amino groups or one or more, such as two, three or four, in the case of systems in the form of fibers, preferably two, in which polyamide formation have reactive carboxyl groups.
- polyamides are obtained in which the monomers and chain regulators used to prepare the polyamide have a higher number of amino groups used to form the polymer chain or their equivalents than carboxylic acid groups used to form the polymer chain or their equivalents.
- polyamides are obtained in which the monomers and chain regulators used to prepare the polyamide have a higher number of carboxylic acid groups used to form the polymer chain or their equivalents than amino groups used to form the polymer chain or their equivalents.
- Monocarboxylic acids such as alkanecarboxylic acids, for example acetic acid, propionic acid, such as benzene- or naphthalene monocarboxylic acid, for example benzoic acid, dicarboxylic acids, such as C 4 -C 10 -alkanedicarboxylic acid, for example adipic acid, azelaic acid, sebacic acid, dodecanedioic acid, C 5 -C 8 -cycloalkanedicarboxylic acids, may advantageously be used as chain regulators , for example cyclohexane-1, 4-dicarboxylic acid, benzene or naphthalenedicarboxylic acid, for example terephthalic acid, isophthalic acid, naphthalene-2,6-dicarboxylic acid, C 2 - to C 20 -, preferably C 2 - to C 12 -alkylamines, such as cyclohexylamine, C 6
- aliphatic groups preferably C 1 -C 5 -alkyl groups, such as methyl, e
- substituted chain regulators are sulfoisophthalic acids, their alkali metal or alkaline earth metal salts, such as lithium, sodium or potassium salts, sulfosuccinic acid esters, for example with C 1 -C 6 -alkanols, or sulfoisophthalic acid mono- or diamides, in particular with for formation of polyamides suitable, at least one amino group-carrying monomers, such as hexamethylenediamine or 6-aminocaproic acid.
- alkali metal or alkaline earth metal salts such as lithium, sodium or potassium salts
- sulfosuccinic acid esters for example with C 1 -C 6 -alkanols
- sulfoisophthalic acid mono- or diamides in particular with for formation of polyamides suitable, at least one amino group-carrying monomers, such as hexamethylenediamine or 6-aminocaproic acid.
- Preferred chain regulators are sterically hindered piperidine derivatives of the formula
- R 1 represents a functional group which is capable of amide formation with respect to the polymer chain of the polyamide, preferably a group - (NH) R 5 , where R 5 is hydrogen or C 1 -C 8 -alkyl, or a carboxyl group or a carboxyl derivative or a group - (CH 2 ) X (NH) R 5 , where X is 1 to 6 and R 5 is hydrogen or C 1 -C 8 -alkyl, or a group - (CH 2 ) y COOH, where Y is 1 to 6, or a - (CH 2 ) y COOH acid derivative, where Y is 1 to 6, in particular a group -NH 2 ,
- R 2 is an alkyl group, preferably a C 1 -C 4 -alkyl group, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, s-butyl, s-butyl, in particular a methyl group
- R 3 is hydrogen, CC 4 -alkyl or OR 4 , where R 4 is hydrogen or CC 7 -acyl, in particular R 3 is hydrogen,
- the tertiary, especially secondary, amino groups of the piperidine ring systems usually do not react because of steric hindrance.
- Particularly preferred sterically hindered piperidine derivative is 4-amino-2,2,6,6-tetramethylpiperidine.
- a chain regulator in amounts of at least 0.001 mol%, preferably at least 0.01 mol%, in particular at least 0.03 mol%, particularly preferably at least 0.08 mol%, based on 1 mol of acid amide groups of Polyamides, insert.
- a chain regulator in amounts of at most 2.0 mol%, preferably at most 1 mol%, in particular at most 0.6 mol%, particularly preferably at most 0.5 mol%, based on 1 mol of acid amide groups of Polyamides, insert.
- the main chain of the polyamide contains an amine selected from the group consisting of 2-methyl-1, 5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, wherein R is one capable of forming an amide group over an amino group represents functional group, chemically bound.
- the term of said amine means such an amine as well as a mixture of such amines.
- 2-Methyl-1, 5-diaminopentane and methods of making this compound are known.
- 2-methyl-1,5-diaminopentane can be obtained, for example, by hydrogenation of 2-methylglutarodinitrile, which in turn is obtained in large quantities in the technical adiponitrile synthesis by double hydrocyanation of butadiene as by-product.
- R in the amine 1-amino-2-R-cyclopent-1-ene is a functional group capable of forming an amide group relative to an amino group.
- R is a functional group selected from the group consisting of Starting from carboxylic acid (COOH), carboxylic acid esters, carboxylic acid amide and nitrile (CN), in particular nitrile, ödere mixtures thereof into consideration.
- R is a carboxylic acid ester, such as an ester of an aromatic, preferably aliphatic, alcohol, in particular C to C 16 -alcohol
- R may be a carboxylic acid ester selected from the group consisting of methyl, ethyl, n Propyl, i-propyl, n-butyl, s-butyl, i-butyl or t-butyl esters or mixtures thereof, in particular methyl esters.
- R stands for carboxylic acid amide
- the carboxylic acid amide may be unsubstituted, and thus R may stand for the group CONH 2 , or be substituted by one or two aromatic, preferably aliphatic radicals, in particular C to C 16 radicals, more preferably selected from the group from methyl, ethyl, n-propyl, i-propyl, n-butyl, s-butyl, i-butyl or t-butyl or mixtures thereof, in particular methyl, stand, such as N-methyl - or N, N-dimethyl-amide.
- 1-amino-2-R-cyclopent-1-ene with the meaning mentioned of R is known per se.
- 1-amino-2-cyano-cyclopent-1-ene can be obtained by internal cyclization from adiponitrile.
- the other compounds of interest can be obtained, for example, by reacting the cyano group in 1-amino-2-cyano-cyclopent-1-ene by methods known per se, such as partial or complete hydrolysis of the cyano group.
- the content of amine selected from the group consisting of 2-methyl-1, 5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, wherein R is a functional group capable of forming an amide group relative to an amino group represents at least 0.001 mol%, preferably at least 0.01 mol%, in particular at least 0.03 mol%, particularly preferably at least 0.08 mol%, based on 1 mol of acid amide groups of the polyamide.
- the content of amine selected from the group consisting of 2-methyl-1, 5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, wherein R is a functional group capable of forming an amide group relative to an amino group represents at most 2.0 mol%, preferably at most 1 mol%, in particular at most 0.6 mol%, particularly preferably at most 0.5 mol%, based on 1 mol of acid amide groups of the polyamide.
- the polyamides according to the invention are obtainable by reacting polyamide-forming monomers, oligomers or mixtures thereof to form a polyamide in the presence of an amine selected from the group consisting of from 2-methyl-1, 5-diaminopentane and 1-amino-2-R-cyclopent-1-ene, wherein R represents a functional group capable of forming an amide group relative to an amino group.
- the process conditions customary for the preparation of polyamides from the corresponding monomers can be used, as described, for example, in DE-A-1495 198, DE-A-25 58480, EP-A-129 196, DE-A- 19709390, DE-A-35 34 817, WO 99/38908, WO 99/43734, WO 99/43732, WO 00/24808, WO 01/56984 or in Polymerization Processes, Interscience, New York, 1977, p. 424-467, especially pp444-446.
- the polymerization or polycondensation can be carried out by the process according to the invention in the presence of at least one pigment.
- Preferred pigments are titanium dioxide, preferably in the anatase or rutile crystal form, or coloring compounds of inorganic or organic nature.
- the pigments are preferably added in an amount of 0 to 5 parts by weight, in particular 0.02 to 2 parts by weight, in each case based on 100 parts by weight of polyamide.
- the pigments may be fed to the reactor with the starting materials or separately therefrom.
- anionic polymerization can be used in addition to the two mentioned preferred processes for the preparation of the polyamides.
- a process for the anionic polymerization of lactams which is also referred to as the alkaline polymerization of lactams, and suitable compounds a), b) and c) are generally known, for example from US Pat. No. 3,206,418, US Pat. No. 3,207,713, US Pat. A-3,494,999, US-A-3,793,255, US-A-4,233,433, US-A-4,393,193, US-A-4,503,014, US-A-5,747,634, WO-A-00/58387, WO-A-01/49906, International Polymer Processing 16 (2) (2001) 172-182 or Fourne, Synthetic Fibers, Carl Hanser Verlag, Kunststoff / Vienna, 1995, pages 38-39.
- the polyamides according to the invention can advantageously be used for the production of fibers, films and moldings containing such a polyamide, in particular consisting of such a polyamide.
- the solution viscosity was measured as the relative solution viscosity in 96% sulfuric acid according to DIN 51562-1 to -4.
- the textile yarns produced in this way were then processed on a circular knitting machine (FAK 3.5 from Lawson Hemphill) to form a knit tube with the same yarn weight
- the knitted test pieces of Example 1 and Comparative Example 1 and of Example 2 and Comparative Example 2 were then each together
- the dyeing was carried out using a commercially available metal complex dye (0.3% Acidol Black MSRL, liquor ratio 1:20, 1.0% Uniperol AC, pH 7, starting temperature of 40 ° C., with heating rate 1.5 min to 98 ° C.) ° C, 60 min at 98 ° C, rinse with warm water, dry.)
- the relative color depth (color strength) of the two knitting pieces was then with the aid of a spectrophotometer (Colorflash C22S, Optronie) according to the Kubelka-Munk method, analogous to DIN 53234 "Determination of the relative color strength".
- yarns of polyamides according to Example 1 or 2 require shorter residence times in the corresponding dyebaths because of their higher dyeing speed compared to prior art yarns of polyamides.
- higher process speeds can be realized in the dyeing of yarns of polyamides according to Example 1 or 2 in comparison with yarns made of polyamides according to the prior art. It is an object of the present invention to provide a polyamide which has a higher staining rate compared to polyamides according to the prior art, and a process for the preparation of such a polyamide.
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/556,392 US7666976B2 (en) | 2003-05-14 | 2004-05-06 | Polyamides |
JP2006529748A JP4566998B2 (ja) | 2003-05-14 | 2004-05-06 | ポリアミド |
BRPI0409629-0B1A BRPI0409629B1 (pt) | 2003-05-14 | 2004-05-06 | poliamida, processo para a preparação da mesma, e, fibras, filmes e corpos moldados |
EP04731336A EP1625173B1 (de) | 2003-05-14 | 2004-05-06 | Polyamide |
PL04731336T PL1625173T3 (pl) | 2003-05-14 | 2004-05-06 | Poliamidy |
DE502004004653T DE502004004653D1 (en) | 2003-05-14 | 2004-05-06 | Polyamide |
CA002525137A CA2525137A1 (en) | 2003-05-14 | 2004-05-06 | Polyamides |
MXPA05010878A MXPA05010878A (es) | 2003-05-14 | 2004-05-06 | Poliamidas. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10321788A DE10321788A1 (de) | 2003-05-14 | 2003-05-14 | Polyamide |
DE10321788.6 | 2003-05-14 |
Publications (1)
Publication Number | Publication Date |
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WO2004101648A1 true WO2004101648A1 (de) | 2004-11-25 |
Family
ID=33440823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/004817 WO2004101648A1 (de) | 2003-05-14 | 2004-05-06 | Polyamide |
Country Status (16)
Country | Link |
---|---|
US (1) | US7666976B2 (de) |
EP (1) | EP1625173B1 (de) |
JP (1) | JP4566998B2 (de) |
KR (1) | KR100988383B1 (de) |
CN (1) | CN100365042C (de) |
AR (1) | AR044325A1 (de) |
AT (1) | ATE370181T1 (de) |
BR (1) | BRPI0409629B1 (de) |
CA (1) | CA2525137A1 (de) |
DE (2) | DE10321788A1 (de) |
ES (1) | ES2290707T3 (de) |
MX (1) | MXPA05010878A (de) |
MY (1) | MY144349A (de) |
PL (1) | PL1625173T3 (de) |
TW (1) | TW200508281A (de) |
WO (1) | WO2004101648A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20100037148A (ko) | 2007-07-18 | 2010-04-08 | 바스프 에스이 | 레이저 감응성 코팅 제제 |
US9267042B2 (en) | 2008-10-27 | 2016-02-23 | Datalase Ltd. | Coating composition for marking substrates |
KR20130043205A (ko) * | 2010-07-20 | 2013-04-29 | 바스프 에스이 | 마이크로캡슐화된 잠열 축열체 재료를 포함하는 폴리아미드 몰딩 |
Citations (3)
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EP0083907A1 (de) * | 1981-12-23 | 1983-07-20 | Ciba-Geigy Ag | Verfahren zur Herstellung von Pigment- bzw. Farbstoffpräparaten |
US5639819A (en) * | 1991-01-10 | 1997-06-17 | E. I. Du Pont De Nemours And Company | Polyamide compositions |
US6094816A (en) * | 1996-09-11 | 2000-08-01 | E. I. Du Pont De Nemours And Company | Method of making a dimensionally stable tube type plastic heat exchangers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1429776A (en) * | 1972-08-18 | 1976-03-24 | Ici Ltd | Purification of adiponitrile |
GB1452904A (en) * | 1973-04-24 | 1976-10-20 | Ici Ltd | Purification of adiponitrile |
US4739035A (en) * | 1986-08-27 | 1988-04-19 | The Standard Oil Company | Two-step process for the manufacture of polyamide from diamine and dinitrile |
US5270437A (en) * | 1992-11-13 | 1993-12-14 | E. I. Du Pont De Nemours And Company | Process for making partially aromatic polyamides containing 2-methylpentamethylenediamine units |
JP3481951B2 (ja) * | 1996-09-11 | 2003-12-22 | デュポン カナダ インコーポレイテッド | 寸法的に安定な管型のプラスティック熱交換器 |
JP3453057B2 (ja) * | 1997-03-13 | 2003-10-06 | 三井化学株式会社 | 半芳香族ポリアミド樹脂組成物 |
SG76540A1 (en) * | 1997-03-13 | 2000-11-21 | Mitsui Chemicals Inc | Semiaromatic polyamide resin composition |
DE19809687A1 (de) * | 1998-03-06 | 1999-09-09 | Basf Ag | Hydrierkatalysator |
DE19809688A1 (de) * | 1998-03-06 | 1999-09-09 | Basf Ag | Verfahren zur Herstellung von aliphatischen alpha-, omega-Diaminen |
DE19839346A1 (de) * | 1998-08-28 | 2000-03-02 | Basf Ag | Verbessertes Verfahren zur Herstellung von Hexamethylendiamin |
US6094817A (en) * | 1998-10-15 | 2000-08-01 | Acoust-A-Fiber Research And Development, Inc. | Method for filling a silencer with sound insulating material |
US6075117A (en) * | 1998-12-21 | 2000-06-13 | E.I. Dupont De Nemours & Company | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst |
DE19923894A1 (de) * | 1999-05-25 | 2000-11-30 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
JP3589088B2 (ja) * | 1999-05-27 | 2004-11-17 | 宇部興産株式会社 | 逐次二軸延伸フィルム |
DE10058292A1 (de) * | 2000-11-23 | 2002-05-29 | Basf Ag | Polyamide |
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2003
- 2003-05-14 DE DE10321788A patent/DE10321788A1/de not_active Withdrawn
-
2004
- 2004-05-06 PL PL04731336T patent/PL1625173T3/pl unknown
- 2004-05-06 ES ES04731336T patent/ES2290707T3/es active Active
- 2004-05-06 KR KR1020057021530A patent/KR100988383B1/ko not_active IP Right Cessation
- 2004-05-06 EP EP04731336A patent/EP1625173B1/de active Active
- 2004-05-06 AT AT04731336T patent/ATE370181T1/de not_active IP Right Cessation
- 2004-05-06 CA CA002525137A patent/CA2525137A1/en not_active Abandoned
- 2004-05-06 MX MXPA05010878A patent/MXPA05010878A/es active IP Right Grant
- 2004-05-06 WO PCT/EP2004/004817 patent/WO2004101648A1/de active IP Right Grant
- 2004-05-06 US US10/556,392 patent/US7666976B2/en active Active
- 2004-05-06 JP JP2006529748A patent/JP4566998B2/ja not_active Expired - Fee Related
- 2004-05-06 DE DE502004004653T patent/DE502004004653D1/de active Active
- 2004-05-06 CN CNB200480013064XA patent/CN100365042C/zh active Active
- 2004-05-06 BR BRPI0409629-0B1A patent/BRPI0409629B1/pt not_active IP Right Cessation
- 2004-05-13 MY MYPI20041776A patent/MY144349A/en unknown
- 2004-05-14 TW TW093113708A patent/TW200508281A/zh unknown
- 2004-05-14 AR ARP040101636A patent/AR044325A1/es unknown
Patent Citations (3)
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EP0083907A1 (de) * | 1981-12-23 | 1983-07-20 | Ciba-Geigy Ag | Verfahren zur Herstellung von Pigment- bzw. Farbstoffpräparaten |
US5639819A (en) * | 1991-01-10 | 1997-06-17 | E. I. Du Pont De Nemours And Company | Polyamide compositions |
US6094816A (en) * | 1996-09-11 | 2000-08-01 | E. I. Du Pont De Nemours And Company | Method of making a dimensionally stable tube type plastic heat exchangers |
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MY144349A (en) | 2011-09-15 |
KR100988383B1 (ko) | 2010-10-18 |
BRPI0409629A (pt) | 2006-04-25 |
JP4566998B2 (ja) | 2010-10-20 |
EP1625173A1 (de) | 2006-02-15 |
ATE370181T1 (de) | 2007-09-15 |
US20060223974A1 (en) | 2006-10-05 |
MXPA05010878A (es) | 2005-11-25 |
TW200508281A (en) | 2005-03-01 |
JP2007502897A (ja) | 2007-02-15 |
DE10321788A1 (de) | 2004-12-09 |
PL1625173T3 (pl) | 2008-01-31 |
ES2290707T3 (es) | 2008-02-16 |
CN100365042C (zh) | 2008-01-30 |
KR20060010802A (ko) | 2006-02-02 |
CN1788035A (zh) | 2006-06-14 |
CA2525137A1 (en) | 2004-11-25 |
EP1625173B1 (de) | 2007-08-15 |
BRPI0409629B1 (pt) | 2013-08-06 |
US7666976B2 (en) | 2010-02-23 |
AR044325A1 (es) | 2005-09-07 |
DE502004004653D1 (en) | 2007-09-27 |
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