GB1548431A - Polyamides - Google Patents
PolyamidesInfo
- Publication number
- GB1548431A GB1548431A GB3922076A GB3922076A GB1548431A GB 1548431 A GB1548431 A GB 1548431A GB 3922076 A GB3922076 A GB 3922076A GB 3922076 A GB3922076 A GB 3922076A GB 1548431 A GB1548431 A GB 1548431A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- mol
- isophthalic
- polyamides
- diamine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- 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
- 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
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Polyamides (AREA)
Abstract
Polyamides are prepared by polycondensation of a) a diamine of the dicycane type, b) a polyamide-forming dicarboxylic acid which comprises from 85 to 100 mol % of isophthalic acid and optionally terephthalic acid, and c) an omega -amino acid or a lactam thereof having more than 9 carbon atoms or an aliphatic diamine/dicarboxylic acid salt or mixture (in each case in a molar ratio of 1:1), in particular of a) (4,4'-diamino-3,3'-dimethyldicyclohexyl) methane, b) isophthalic/terephthalic acid (95:5 mol) and c) laurolactam while observing the conditions defined in the Claim. The resultant copolyamides are glass-clear (transparent), have excellent dimensional stability and have excellent stability to boiling water.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1228775A CH624970A5 (en) | 1975-09-22 | 1975-09-22 | Process for the preparation of glass-transparent polyamide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1548431A true GB1548431A (en) | 1979-07-18 |
Family
ID=4381599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3922076A Expired GB1548431A (en) | 1975-09-22 | 1976-09-22 | Polyamides |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH624970A5 (en) |
DE (1) | DE2642244C2 (en) |
FR (1) | FR2324672A1 (en) |
GB (1) | GB1548431A (en) |
IT (1) | IT1066199B (en) |
PL (1) | PL102928B1 (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255559A (en) | 1978-10-18 | 1981-03-10 | Ciba-Geigy Corporation | Transparent copolyamide from 1,10-disubstituted-1,10 diamine |
US4355177A (en) | 1978-10-18 | 1982-10-19 | Ciba-Geigy Corporation | Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation |
US4368090A (en) | 1979-12-06 | 1983-01-11 | Chemische Werke Huls Ag | Method of using copolyether ester amides as thermoplastic adhesives for heat sealing textiles |
US4460790A (en) * | 1978-10-18 | 1984-07-17 | Ciba-Geigy Corporation | Substituted 1,11-diaminoundecanes, processes for producing them, and their use |
GB2170209A (en) * | 1985-01-07 | 1986-07-30 | Inventa Ag | Copolyamides |
AU612416B2 (en) * | 1987-10-21 | 1991-07-11 | Atochem | Transparent polyamides, process for their manufacture |
US7133209B2 (en) | 2003-02-25 | 2006-11-07 | Degussa Ag | Transparent molding composition for optical applications |
US8044171B2 (en) | 2006-01-31 | 2011-10-25 | Ems-Chemie Ag | Polyamide molding compound and its use for producing transparent, hot-steam-sterilizable molded parts and extrudates |
US8268956B2 (en) | 2006-12-08 | 2012-09-18 | Ems-Chemie Ag | Transparent mold made of a polyamide molding material |
US8383244B2 (en) | 2011-06-17 | 2013-02-26 | Ems-Patent Ag | Semiaromatic molding compounds and uses thereof |
US8404323B2 (en) | 2010-03-12 | 2013-03-26 | Ems-Patent Ag | Impact-resistant modified polyamide moulding compound and container formed therefrom |
US8507598B2 (en) | 2007-12-21 | 2013-08-13 | Ems-Patent Ag | Transparent polyamide moulding compound |
US8586662B2 (en) | 2007-11-16 | 2013-11-19 | Ems-Patent Ag | Filled polyamide molding materials |
US8604120B2 (en) | 2010-07-30 | 2013-12-10 | Ems-Patent Ag | Polyamide moulding compound for producing moulded articles with a soft-touch surface and also corresponding moulded articles |
US9109115B2 (en) | 2013-03-15 | 2015-08-18 | Ems-Patent Ag | Polyamide moulding compound and moulded articles produced herefrom |
US9133322B2 (en) | 2012-10-02 | 2015-09-15 | Ems-Patent Ag | Polyamide moulding compounds and use thereof in the production of moulded articles |
US9453106B2 (en) | 2012-05-23 | 2016-09-27 | Ems-Patent Ag | Scratch-resistant, transparent and tough copolyamide moulding compounds, moulded articles produced therefrom and uses thereof |
US9963591B2 (en) | 2012-12-18 | 2018-05-08 | Ems-Patent Ag | Polyamide molding material and moldings manufactured from same |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635085A1 (en) * | 1976-08-04 | 1978-02-09 | Bayer Ag | POLYAMIDE |
DE2726262A1 (en) * | 1977-06-10 | 1978-12-21 | Bayer Ag | COPOLYAMID |
US4258176A (en) * | 1978-10-18 | 1981-03-24 | Ciba-Geigy Corporation | Transparent copolyamide from 1,10-disubstituted C11 diamine |
US4258177A (en) * | 1978-10-18 | 1981-03-24 | Ciba-Geigy Corporation | Transparent copolyamide from 1,10-disubstituted C10 diamine |
US4264762A (en) * | 1978-10-24 | 1981-04-28 | Basf Aktiengesellschaft | Glass-clear nylons from 3,3'-dimethyl PACM |
DE2936759C2 (en) * | 1979-09-12 | 1987-03-26 | Hüls AG, 4370 Marl | Transparent copolyamides |
ATE11053T1 (en) * | 1980-12-12 | 1985-01-15 | Dynamit Nobel Aktiengesellschaft | TRANSPARENT, BOILING WATER RESISTANT AND STERILIZATION RESISTANT POLYAMIDE. |
GB8710748D0 (en) | 1987-05-07 | 1987-06-10 | Rennie Sa | Metal coating powders |
FR2706474B1 (en) * | 1993-06-11 | 1995-08-25 | Atochem Elf Sa | Transparent polyamide compositions without hot deformation. |
CA2162429A1 (en) * | 1995-02-01 | 1996-08-02 | Hans Dalla Torre | Colorless, transparent copolyamides, their preparation, and molded articles made from these copolyamides, their blends or alloys |
CH689422A5 (en) | 1995-02-01 | 1999-04-15 | Inventa Ag | Transparent copolyamides, their preparation and Formkoerper from the transparent copolyamides. |
DE10009756B4 (en) | 2000-03-01 | 2004-03-25 | Ems-Chemie Ag | Colorless, highly transparent polyamide blends with improved stress crack resistance |
DE102006045269A1 (en) | 2005-11-09 | 2007-05-31 | Ems-Chemie Ag | Metallic coated Lichtreflektierbauteile based on thermoplastic molding compositions |
DE102006057957B4 (en) * | 2006-12-08 | 2017-03-23 | Ems-Chemie Ag | Transparent molded body made of a polyamide molding compound and its use |
DE102008002599A1 (en) | 2008-06-24 | 2009-12-31 | Evonik Degussa Gmbh | Component with cover layer of a PA613 molding compound |
DE102008046682A1 (en) | 2008-09-10 | 2010-03-11 | Basf Se | Thermoplastic molded mass, useful to produce molded body, fiber and film, comprises polyamide made of units derived from dicarboxylic acids and cycloaliphatic diamines, and units derived from further polyamide-forming monomer and additives |
DE102009035974A1 (en) | 2009-08-04 | 2011-02-17 | Basf Se | Thermoplastic molded mass, useful to prepare e.g. foils, comprises amorphous polyamide from units derived from aliphatic dicarboxylic acid, tetraalkyl substituted cycloaliphatic diamine and further polyamide forming monomer, and additives |
DE102010051708A1 (en) | 2010-11-19 | 2012-05-24 | Basf Se | Thermoplastic molding composition useful for preparing molding, fiber and film, comprises amorphous polyamide constructed from e.g. units derived from aliphatic dicarboxylic acid and dialkyl-substituted cycloaliphatic diamine, and additive |
DE102010051726A1 (en) | 2010-11-19 | 2012-05-24 | Basf Se | Thermoplastic molding composition useful for preparing molding, fiber and film, comprises amorphous polyamide constructed from units derived from aliphatic dicarboxylic acid and units derived from bicyclic aliphatic diamine, and additives |
EP2881438A1 (en) | 2013-12-05 | 2015-06-10 | LANXESS Deutschland GmbH | Polyamide compositions |
EP4008743B1 (en) | 2020-12-04 | 2024-09-04 | Ems-Chemie Ag | Water vapour-resistant transparent polyamides |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2512606A (en) * | 1945-09-12 | 1950-06-27 | Du Pont | Polyamides and method for obtaining same |
US2516585A (en) * | 1948-12-21 | 1950-07-25 | Du Pont | Synthetic linear polyamides containing intralinear cyclic groups and process for obtaining same |
US2696482A (en) * | 1951-07-19 | 1954-12-07 | Du Pont | Transparent synthetic linear polyamide and process for producing same |
IL24111A (en) * | 1964-08-24 | 1969-02-27 | Du Pont | Linear polyamides |
DE1595354C3 (en) * | 1966-10-18 | 1978-12-07 | Basf Ag | Process for the production of polyamides |
BE792063A (en) * | 1971-12-02 | 1973-05-29 | Bayer Ag | TRANSPARENT COPOLYAMIDES |
US3840501A (en) * | 1972-07-05 | 1974-10-08 | Phillips Petroleum Co | Copolyamides of 2,2-bis(4-aminocyclohexyl)propanes and a mixture of alkane dicarboxylic acids |
US3842045A (en) * | 1972-07-05 | 1974-10-15 | Phillips Petroleum Co | Amorphous polyamides from bis(4-aminocyclohexyl)methane and a mixture of straight chain dicarboxylic acids |
DE2405985A1 (en) * | 1974-02-08 | 1975-08-21 | Hoechst Ag | Thermoplastic amorphous polyamide mould compsns - rendered non-combustible by incorporating red phosphorus |
-
1975
- 1975-09-22 CH CH1228775A patent/CH624970A5/en not_active IP Right Cessation
-
1976
- 1976-09-20 IT IT5135976A patent/IT1066199B/en active
- 1976-09-20 DE DE19762642244 patent/DE2642244C2/en not_active Expired
- 1976-09-21 PL PL19255176A patent/PL102928B1/en unknown
- 1976-09-21 FR FR7628354A patent/FR2324672A1/en active Granted
- 1976-09-22 GB GB3922076A patent/GB1548431A/en not_active Expired
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255559A (en) | 1978-10-18 | 1981-03-10 | Ciba-Geigy Corporation | Transparent copolyamide from 1,10-disubstituted-1,10 diamine |
US4355177A (en) | 1978-10-18 | 1982-10-19 | Ciba-Geigy Corporation | Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation |
US4460790A (en) * | 1978-10-18 | 1984-07-17 | Ciba-Geigy Corporation | Substituted 1,11-diaminoundecanes, processes for producing them, and their use |
US4484004A (en) * | 1978-10-18 | 1984-11-20 | Ciba-Geigy Corporation | Substituted 1,11-diaminoundecanes, processes for producing them and their use |
US4487947A (en) * | 1978-10-18 | 1984-12-11 | Ciba-Geigy Corporation | Substituted 1,11-diaminoundecanes, processes for producing them, and their use |
US4368090A (en) | 1979-12-06 | 1983-01-11 | Chemische Werke Huls Ag | Method of using copolyether ester amides as thermoplastic adhesives for heat sealing textiles |
GB2170209A (en) * | 1985-01-07 | 1986-07-30 | Inventa Ag | Copolyamides |
AU612416B2 (en) * | 1987-10-21 | 1991-07-11 | Atochem | Transparent polyamides, process for their manufacture |
US7133209B2 (en) | 2003-02-25 | 2006-11-07 | Degussa Ag | Transparent molding composition for optical applications |
US8044171B2 (en) | 2006-01-31 | 2011-10-25 | Ems-Chemie Ag | Polyamide molding compound and its use for producing transparent, hot-steam-sterilizable molded parts and extrudates |
US8268956B2 (en) | 2006-12-08 | 2012-09-18 | Ems-Chemie Ag | Transparent mold made of a polyamide molding material |
US8586662B2 (en) | 2007-11-16 | 2013-11-19 | Ems-Patent Ag | Filled polyamide molding materials |
US8507598B2 (en) | 2007-12-21 | 2013-08-13 | Ems-Patent Ag | Transparent polyamide moulding compound |
US8404323B2 (en) | 2010-03-12 | 2013-03-26 | Ems-Patent Ag | Impact-resistant modified polyamide moulding compound and container formed therefrom |
US8604120B2 (en) | 2010-07-30 | 2013-12-10 | Ems-Patent Ag | Polyamide moulding compound for producing moulded articles with a soft-touch surface and also corresponding moulded articles |
US8383244B2 (en) | 2011-06-17 | 2013-02-26 | Ems-Patent Ag | Semiaromatic molding compounds and uses thereof |
US9453106B2 (en) | 2012-05-23 | 2016-09-27 | Ems-Patent Ag | Scratch-resistant, transparent and tough copolyamide moulding compounds, moulded articles produced therefrom and uses thereof |
US9133322B2 (en) | 2012-10-02 | 2015-09-15 | Ems-Patent Ag | Polyamide moulding compounds and use thereof in the production of moulded articles |
US9963591B2 (en) | 2012-12-18 | 2018-05-08 | Ems-Patent Ag | Polyamide molding material and moldings manufactured from same |
US9109115B2 (en) | 2013-03-15 | 2015-08-18 | Ems-Patent Ag | Polyamide moulding compound and moulded articles produced herefrom |
Also Published As
Publication number | Publication date |
---|---|
CH624970A5 (en) | 1981-08-31 |
DE2642244A1 (en) | 1977-03-31 |
PL102928B1 (en) | 1979-05-31 |
FR2324672A1 (en) | 1977-04-15 |
DE2642244C2 (en) | 1983-07-07 |
IT1066199B (en) | 1985-03-04 |
FR2324672B1 (en) | 1978-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
429A | Application made for amendment of specification (sect. 29/1949) | ||
429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
SPA | Amended specification published | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19960921 |