BR7506976A - Processo para a fabricacao de materias de partida da obtencao de peliculas a base de poliamidas - Google Patents
Processo para a fabricacao de materias de partida da obtencao de peliculas a base de poliamidasInfo
- Publication number
- BR7506976A BR7506976A BR7506976*A BR7506976A BR7506976A BR 7506976 A BR7506976 A BR 7506976A BR 7506976 A BR7506976 A BR 7506976A BR 7506976 A BR7506976 A BR 7506976A
- Authority
- BR
- Brazil
- Prior art keywords
- manufacture
- materials
- based films
- starting polyamides
- polyamides
- Prior art date
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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2450673A DE2450673B2 (de) | 1974-10-25 | 1974-10-25 | Verfahren zur kontinuirlichen Herstellung von Polyamiden |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7506976A true BR7506976A (pt) | 1976-08-17 |
Family
ID=5929125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7506976*A BR7506976A (pt) | 1974-10-25 | 1975-10-24 | Processo para a fabricacao de materias de partida da obtencao de peliculas a base de poliamidas |
Country Status (8)
Country | Link |
---|---|
US (1) | US4060518A (pt) |
BR (1) | BR7506976A (pt) |
CA (1) | CA1050688A (pt) |
CH (1) | CH602824A5 (pt) |
DE (1) | DE2450673B2 (pt) |
FR (1) | FR2288758A1 (pt) |
GB (1) | GB1518289A (pt) |
NL (1) | NL7512170A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1109902B (it) * | 1979-01-05 | 1985-12-23 | Snia Viscosa | Procedimento per la produzione di poliammidi sintetiche,resistente alla fiamma,adatte alla filatura,e per la produzione di filamenti e fibre resistenti alla fiamma e prodottiottenuti con tale procedimento |
US6271298B1 (en) | 1999-04-28 | 2001-08-07 | Southern Clay Products, Inc. | Process for treating smectite clays to facilitate exfoliation |
US6787592B1 (en) | 1999-10-21 | 2004-09-07 | Southern Clay Products, Inc. | Organoclay compositions prepared from ester quats and composites based on the compositions |
CA2439632A1 (en) | 2001-03-02 | 2002-09-12 | Southern Clay Products, Inc. | Preparation of polymer nanocomposites by dispersion destabilization |
KR100786589B1 (ko) * | 2001-12-11 | 2007-12-21 | 주식회사 코오롱 | 고경도 폴리아미드 수지 및 이로부터 제조된 폴리아미드필름 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2278878A (en) * | 1940-09-10 | 1942-04-07 | Du Pont | Method for delustering and pigmenting |
DE1288787B (de) * | 1966-09-08 | 1969-02-06 | Bayer Ag | Polyamidformmassen mit imidgruppenhaltigen Verbindungen als Entformungsmittel |
FR1545460A (fr) * | 1967-11-28 | 1968-11-08 | Allied Chem | Polycaproamide ayant un taux de cristallinité de type alpha amélioré et contenant un agent de cristallisation, et procédé de préparation de ce polycaproamide |
JPS4847550A (pt) * | 1971-10-19 | 1973-07-06 |
-
1974
- 1974-10-25 DE DE2450673A patent/DE2450673B2/de not_active Ceased
-
1975
- 1975-10-08 US US05/620,713 patent/US4060518A/en not_active Expired - Lifetime
- 1975-10-10 CA CA237,602A patent/CA1050688A/en not_active Expired
- 1975-10-16 NL NL7512170A patent/NL7512170A/xx not_active Application Discontinuation
- 1975-10-17 GB GB42651/75A patent/GB1518289A/en not_active Expired
- 1975-10-22 FR FR7532305A patent/FR2288758A1/fr active Granted
- 1975-10-22 CH CH1368475A patent/CH602824A5/xx not_active IP Right Cessation
- 1975-10-24 BR BR7506976*A patent/BR7506976A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
NL7512170A (nl) | 1976-04-27 |
CA1050688A (en) | 1979-03-13 |
FR2288758B1 (pt) | 1981-08-07 |
GB1518289A (en) | 1978-07-19 |
DE2450673B2 (de) | 1981-04-30 |
US4060518A (en) | 1977-11-29 |
FR2288758A1 (fr) | 1976-05-21 |
CH602824A5 (pt) | 1978-08-15 |
DE2450673A1 (de) | 1976-05-06 |
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