MX172797B - Poliamidas completamente aromaticas, procedimiento para su preparacion y cuerpos formados a partir de ellas - Google Patents
Poliamidas completamente aromaticas, procedimiento para su preparacion y cuerpos formados a partir de ellasInfo
- Publication number
- MX172797B MX172797B MX018019A MX1801989A MX172797B MX 172797 B MX172797 B MX 172797B MX 018019 A MX018019 A MX 018019A MX 1801989 A MX1801989 A MX 1801989A MX 172797 B MX172797 B MX 172797B
- Authority
- MX
- Mexico
- Prior art keywords
- procedure
- preparation
- aromatic polyamides
- bodies formed
- completely aromatic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Materials For Medical Uses (AREA)
Abstract
La presente invención se refiere a una co-poliamida aromática, soluble en solventes de poliamida orgánicos, caracterizada porque contiene cuando menos hasta 95 por ciento molar, de unidades estructurales repetitivas de las fórmulas A -OC-AR-CO; B -HN-AR'-NH; C -HN-R-R-NH; D -HN-COHN-NH, y hasta 5 por ciento molar de unidades estructurales que contienen enlaces m y que se derivan de ácidos dicarboxílicos aromáticos (E') y/o de diaminas aromáticas (F') es decir las unidades estructurales E y/o F, siendo aquí fundamentalmente iguales las sumas de las porciones molares de las unidades estructurales A + E y las porciones molares de las unidades estructurales B + C + D + F.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3835419A DE3835419A1 (de) | 1988-10-18 | 1988-10-18 | Vollaromatische polyamide, verfahren zu ihrer herstellung und daraus geformte gebilde |
Publications (2)
Publication Number | Publication Date |
---|---|
MX18019A MX18019A (es) | 1993-04-01 |
MX172797B true MX172797B (es) | 1994-01-13 |
Family
ID=6365356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX018019A MX172797B (es) | 1988-10-18 | 1989-10-18 | Poliamidas completamente aromaticas, procedimiento para su preparacion y cuerpos formados a partir de ellas |
Country Status (9)
Country | Link |
---|---|
US (1) | US4987216A (es) |
EP (1) | EP0364892B1 (es) |
JP (1) | JPH02158623A (es) |
KR (1) | KR0151718B1 (es) |
AT (1) | ATE90372T1 (es) |
BR (1) | BR8905267A (es) |
CA (1) | CA1322428C (es) |
DE (2) | DE3835419A1 (es) |
MX (1) | MX172797B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3935472A1 (de) * | 1989-10-25 | 1991-05-02 | Hoechst Ag | Vollaromatische polyamide, verfahren zu ihrer herstellung und daraus geformte gebilde |
JPH03234731A (ja) * | 1990-02-09 | 1991-10-18 | Teijin Ltd | 全芳香族ポリアミド及びその成型物 |
DE4004652A1 (de) * | 1990-02-15 | 1991-08-22 | Hoechst Ag | Vollaromatische polyamide, verfahren zu ihrer herstellung und daraus geformte gebilde |
DE4007142A1 (de) * | 1990-03-07 | 1991-09-12 | Hoechst Ag | Aromatische copolyamide, verfahren zu ihrer herstellung und daraus geformte gebilde |
US5290907A (en) * | 1991-02-14 | 1994-03-01 | Hoechst Aktiengesellschaft | Automatic copolyamide |
US5266672A (en) * | 1991-07-02 | 1993-11-30 | Hoechst Aktiengesellschaft | Aromatic copolyaide from diamino benzanilide |
US5346985A (en) * | 1991-09-30 | 1994-09-13 | E. I. Du Pont De Nemours And Company | Drawable high tensile strength aramids |
EP0539870B1 (de) * | 1991-10-26 | 1996-08-28 | Hoechst Aktiengesellschaft | Hydrophile, asymmetrische, chemikalienbeständige Polyaramidmembran |
US5310861A (en) * | 1992-06-19 | 1994-05-10 | E. I. Du Pont De Nemours And Company | Drawable high tensile strength aramids |
DE59308928D1 (de) * | 1992-12-30 | 1998-10-01 | Hoechst Ag | Semipermeable Membranen aus homogen mischbaren Polymerlegierungen |
US5276085A (en) * | 1993-04-23 | 1994-01-04 | E. I. Du Pont De Nemours And Company | Aromatic polyamide compositions and fibers |
DE4400248A1 (de) * | 1994-01-06 | 1995-07-13 | Hoechst Ag | Verfahren zur Herstellung von massegefärbten geformten Gebilden auf der Basis von aromatischen Polyamiden, massegefärbte Fasern, sowie Vermischung zur Herstellung von massegefärbten geformten Gebilden |
EP0755416A1 (en) * | 1994-04-09 | 1997-01-29 | Kolon Industries Inc. | Aromatic polyamide pulp and its preparing process |
DE4421650A1 (de) | 1994-06-21 | 1996-01-04 | Hoechst Ag | Formkörper enthaltend Garne oder Bänder aus Fasern aus aromatischen Polyamiden, Garne oder Bänder aus aromatischen Polyamiden, sowie Verwendung dieser Garne zur Verstärkung von Polymerbeton oder von hydraulisch oder an der Luft abbindenden Materialien |
DE4443456A1 (de) | 1994-12-07 | 1996-07-04 | Hoechst Trevira Gmbh & Co Kg | Zweikomponenten-Schlingengarne aus Aramidfilamenten, Verfahren zu deren Herstellung und deren Verwendung |
DE19605511A1 (de) | 1996-02-15 | 1997-08-21 | Hoechst Trevira Gmbh & Co Kg | Schnittresistente Aramidfasern, Garne enthaltend diese Aramidfasern und deren Verwendung |
DE19606959A1 (de) | 1996-02-26 | 1997-09-04 | Hoechst Trevira Gmbh & Co Kg | Faserpulp, Verfahren zu dessen Herstellung und dessen Verwendung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE569760A (es) * | ||||
US3318849A (en) * | 1961-03-28 | 1967-05-09 | Du Pont | Linear synthetic polymeric fiber |
US3354125A (en) * | 1963-07-29 | 1967-11-21 | Monsanto Co | Polymers from diaminobenzanilides |
US3671542A (en) * | 1966-06-13 | 1972-06-20 | Du Pont | Optically anisotropic aromatic polyamide dopes |
IL39187A (en) * | 1971-04-28 | 1976-02-29 | Du Pont | Polyamide fibers and films and their preparation |
BE788242A (fr) * | 1971-09-03 | 1973-02-28 | Bayer Ag | Polyamides aromatiques solubles possedant des proprietes fibrogenes |
US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
AU500143B2 (en) * | 1974-12-27 | 1979-05-10 | Teijin Ltd | Fiber or film-forming copolyamide |
JPS55115428A (en) * | 1979-02-26 | 1980-09-05 | Teijin Ltd | Aromatic compolyamide and preparation thereof |
DE3510655A1 (de) * | 1985-03-23 | 1986-09-25 | Hoechst Ag, 6230 Frankfurt | Geformte gebilde aus aromatischen copolyamiden und verfahren zu ihrer herstellung |
EP0199090B1 (de) * | 1985-03-23 | 1990-10-03 | Hoechst Aktiengesellschaft | Geformte Gebilde aus aromatischen Copolyamiden und Verfahren zu ihrer Herstellung |
DE3605394A1 (de) * | 1986-02-20 | 1987-08-27 | Hoechst Ag | Geformte gebilde aus aromtischen copolyamiden und verfahren zu ihrer herstellung |
DE3662796D1 (en) * | 1985-08-23 | 1989-05-18 | Akzo Nv | Fibres and yarns from a blend of aromatic polyamides |
-
1988
- 1988-10-18 DE DE3835419A patent/DE3835419A1/de not_active Withdrawn
-
1989
- 1989-09-29 CA CA000614532A patent/CA1322428C/en not_active Expired - Fee Related
- 1989-10-13 EP EP89119037A patent/EP0364892B1/de not_active Expired - Lifetime
- 1989-10-13 DE DE8989119037T patent/DE58904624D1/de not_active Expired - Fee Related
- 1989-10-13 AT AT89119037T patent/ATE90372T1/de active
- 1989-10-16 JP JP1266391A patent/JPH02158623A/ja active Pending
- 1989-10-16 US US07/422,153 patent/US4987216A/en not_active Expired - Fee Related
- 1989-10-16 KR KR1019890014833A patent/KR0151718B1/ko not_active IP Right Cessation
- 1989-10-17 BR BR898905267A patent/BR8905267A/pt unknown
- 1989-10-18 MX MX018019A patent/MX172797B/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH02158623A (ja) | 1990-06-19 |
MX18019A (es) | 1993-04-01 |
DE58904624D1 (de) | 1993-07-15 |
EP0364892B1 (de) | 1993-06-09 |
EP0364892A3 (de) | 1991-03-27 |
KR0151718B1 (ko) | 1998-10-15 |
EP0364892A2 (de) | 1990-04-25 |
CA1322428C (en) | 1993-09-21 |
US4987216A (en) | 1991-01-22 |
BR8905267A (pt) | 1990-05-22 |
DE3835419A1 (de) | 1990-04-19 |
KR900006406A (ko) | 1990-05-08 |
ATE90372T1 (de) | 1993-06-15 |
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