ES460126A1 - Procedimiento para la preparacion de nuevas copoliamidas a base de hexametilen-adipamida. - Google Patents
Procedimiento para la preparacion de nuevas copoliamidas a base de hexametilen-adipamida.Info
- Publication number
- ES460126A1 ES460126A1 ES460126A ES460126A ES460126A1 ES 460126 A1 ES460126 A1 ES 460126A1 ES 460126 A ES460126 A ES 460126A ES 460126 A ES460126 A ES 460126A ES 460126 A1 ES460126 A1 ES 460126A1
- Authority
- ES
- Spain
- Prior art keywords
- mol
- hexamethyleneadipamide
- acid
- hexamethylene
- copolyamides based
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
Abstract
Procedimiento para la preparación de nuevas copoliamidas a base de hexametilen-adipamida, esencialmente destinadas a ser empleadas por extrusión, hilado o inyección, caracterizado porque se somete a una reacción de policondensación hexametilen-diamina y una composición de ácidos dicarboxílicos que comprende: a) del 50 al 90% en moles de ácido adípico, b) del 2 al 40% en moles de ácido hexahidrotereftálico, c) del 40 al 2% en moles de ácido tereftálico, conduciéndose el proceso a temperaturas entre 250º y 320ºC, bajo presión que van de 5 a 20 kg/cm2 y en ausencia de oxígeno.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7620182A FR2356683A1 (fr) | 1976-06-28 | 1976-06-28 | Nouveaux copolyamides a base d'hexamethylene adipamide |
Publications (1)
Publication Number | Publication Date |
---|---|
ES460126A1 true ES460126A1 (es) | 1978-11-16 |
Family
ID=9175145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES460126A Expired ES460126A1 (es) | 1976-06-28 | 1977-06-27 | Procedimiento para la preparacion de nuevas copoliamidas a base de hexametilen-adipamida. |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE856161A (es) |
DE (1) | DE2729190C2 (es) |
DK (1) | DK143806C (es) |
ES (1) | ES460126A1 (es) |
FR (1) | FR2356683A1 (es) |
GB (1) | GB1533230A (es) |
IE (1) | IE45632B1 (es) |
IT (1) | IT1086239B (es) |
LU (1) | LU77631A1 (es) |
NL (1) | NL182226C (es) |
PT (1) | PT66723B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001090221A2 (en) | 2000-05-19 | 2001-11-29 | Arizona Chemical Company | Nitrocellulose-compatible laminating ink resins |
EP2417185B1 (en) * | 2009-04-10 | 2017-03-22 | SK Chemicals, Co., Ltd. | Method of preparing a heat-resistant polyamide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE929151C (de) * | 1939-08-29 | 1955-06-20 | Hoechst Ag | Verfahren zur Herstellung hochpolymerer linearer Polyamide |
US2965616A (en) * | 1957-01-24 | 1960-12-20 | Eastman Kodak Co | Linear polyamides from aliphatic dicarboxy compounds and aliphatic diamines upgraded with trans-1, 4-cyclohexanedicarboxylic acid |
GB1114541A (en) * | 1965-09-16 | 1968-05-22 | Ici Ltd | Polyamide copolymers |
NL7009082A (es) * | 1969-06-24 | 1970-12-29 | ||
JPS5067393A (es) * | 1973-10-19 | 1975-06-06 |
-
1976
- 1976-06-28 FR FR7620182A patent/FR2356683A1/fr active Granted
-
1977
- 1977-06-23 NL NL7706974A patent/NL182226C/xx not_active IP Right Cessation
- 1977-06-27 LU LU77631A patent/LU77631A1/xx unknown
- 1977-06-27 ES ES460126A patent/ES460126A1/es not_active Expired
- 1977-06-27 DK DK284477A patent/DK143806C/da not_active IP Right Cessation
- 1977-06-27 IE IE130877A patent/IE45632B1/en not_active IP Right Cessation
- 1977-06-27 GB GB2684777A patent/GB1533230A/en not_active Expired
- 1977-06-27 BE BE178824A patent/BE856161A/xx not_active IP Right Cessation
- 1977-06-27 PT PT6672377A patent/PT66723B/pt unknown
- 1977-06-28 DE DE19772729190 patent/DE2729190C2/de not_active Expired
- 1977-06-28 IT IT2515377A patent/IT1086239B/it active
Also Published As
Publication number | Publication date |
---|---|
PT66723B (fr) | 1978-11-22 |
NL7706974A (nl) | 1977-12-30 |
IE45632L (en) | 1977-12-28 |
PT66723A (fr) | 1977-07-01 |
DK284477A (da) | 1977-12-29 |
DE2729190A1 (de) | 1977-12-29 |
GB1533230A (en) | 1978-11-22 |
FR2356683A1 (fr) | 1978-01-27 |
BE856161A (fr) | 1977-12-27 |
LU77631A1 (es) | 1978-07-11 |
IE45632B1 (en) | 1982-10-20 |
NL182226B (nl) | 1987-09-01 |
IT1086239B (it) | 1985-05-28 |
NL182226C (nl) | 1988-02-01 |
DK143806C (da) | 1982-03-29 |
DK143806B (da) | 1981-10-12 |
DE2729190C2 (de) | 1986-02-20 |
FR2356683B1 (es) | 1978-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2242438A1 (en) | Acidic polyamide prepn - by reacting polymerised fatty acid, dicarboxylic acid, and isophorone-diamine | |
ES8703504A1 (es) | Procedimiento para preparar copoliamidas homogeneas | |
ES460126A1 (es) | Procedimiento para la preparacion de nuevas copoliamidas a base de hexametilen-adipamida. | |
JPS5239643A (en) | A process for preparing terephtalic acid | |
GB1201531A (en) | Aromatic polyamides | |
ES408487A1 (es) | Procedimiento de obtencion de poliamidas transparentes. | |
GB1129639A (en) | Novel terpolyamides and process | |
KR920006282A (ko) | 펜텐산의 히드로카르복실화에 의한 아디프산의 제조방법 | |
GB1450321A (en) | Thermoplastic moulding compositions based on polybutylene terephthalate | |
ES406375A1 (es) | Procedimiento para la obtencion de poliamidas transparen- tes. | |
ES456974A1 (es) | Medios pulveriformes de revestimiento. | |
GB1224857A (en) | Process for the production of polyamides | |
GB882603A (en) | Improvements in or relating to the manufacture of polymeric materials | |
ES440876A1 (es) | Procedimiento para la produccion de policondensados enlaza- dos por grupos ciclicos de imida. | |
GB1147026A (en) | Novel terpolyamides | |
JPS5269997A (en) | Production of aromatic polyesters | |
GB976161A (en) | Manufacture of polyamides | |
ES409686A1 (es) | Procedimiento para la obtencion de poliamidas transparen- tes. | |
ES218247A1 (es) | Procedimiento de obtencion de nuevas poliamidas sinteticas | |
GB977868A (en) | Linear copolyamides resistant to boiling water and processes for their preparation | |
GB1421596A (en) | Preparation of aromatic carboxylic acid chlorides | |
GB1501688A (en) | Process for the production of diamides of aromatic and cycloaliphatic dicarboxylic acids | |
GB1410006A (en) | Polyamide | |
FR2007987A1 (en) | Production of colourless polyamides from isophorone | |
JPS56161427A (en) | Plasticization of polyamide resin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19981103 |