IT1194137B - Poliestere atto a formare una massa fusa anisotropa - Google Patents
Poliestere atto a formare una massa fusa anisotropaInfo
- Publication number
- IT1194137B IT1194137B IT20253/81A IT2025381A IT1194137B IT 1194137 B IT1194137 B IT 1194137B IT 20253/81 A IT20253/81 A IT 20253/81A IT 2025381 A IT2025381 A IT 2025381A IT 1194137 B IT1194137 B IT 1194137B
- Authority
- IT
- Italy
- Prior art keywords
- melt
- anisotrop
- polyester suitable
- polyester
- melt melt
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6882—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from hydroxy 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/128,759 US4299756A (en) | 1980-03-10 | 1980-03-10 | Polyester of phenyl-4-hydroxybenzoic acid, aromatic diol, and aromatic diacid capable of forming an anisotropic melt |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120253A0 IT8120253A0 (it) | 1981-03-10 |
IT1194137B true IT1194137B (it) | 1988-09-14 |
Family
ID=22436837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20253/81A IT1194137B (it) | 1980-03-10 | 1981-03-10 | Poliestere atto a formare una massa fusa anisotropa |
Country Status (8)
Country | Link |
---|---|
US (1) | US4299756A (it) |
JP (1) | JPS56141317A (it) |
BR (1) | BR8101351A (it) |
DE (1) | DE3108725A1 (it) |
FR (1) | FR2477556A1 (it) |
GB (1) | GB2071125A (it) |
IT (1) | IT1194137B (it) |
NL (1) | NL8101142A (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391966A (en) * | 1979-12-10 | 1983-07-05 | E. I. Du Pont De Nemours And Company | Polymers from phenylterephthalic acid |
US4366276A (en) * | 1980-06-25 | 1982-12-28 | Bayer Aktiengesellschaft | Flame-resistant moulding materials based on thermoplastic aromatic polyesters and polyesters carbonates, a process for their production and their use in the production of moulded bodies |
CA1194649A (en) * | 1981-07-13 | 1985-10-01 | Celanese Corporation | High performance foams of thermotropic liquid crystal polymers |
US4370466A (en) * | 1981-09-28 | 1983-01-25 | E. I. Du Pont De Nemours And Company | Optically anisotropic melt forming polyesters |
EP0081900B1 (en) * | 1981-11-16 | 1987-05-13 | Imperial Chemical Industries Plc | Anisotropic polymers having improved retention of physical properties at elevated temperatures and methods of manufacture thereof |
US4377681A (en) * | 1982-03-04 | 1983-03-22 | Monsanto Company | Liquid crystal copolyesters |
US4473682A (en) * | 1982-07-26 | 1984-09-25 | Celanese Corporation | Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 4,4'-dioxybiphenyl moiety, and terephthaloyl moiety |
US4522974A (en) * | 1982-07-26 | 1985-06-11 | Celanese Corporation | Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety-4-benzoyl moiety, 1,4-dioxyphenylene moiety, isophthaloyl moiety and terephthaloyl moiety |
US4627952A (en) * | 1982-09-03 | 1986-12-09 | Celanese Corporation | Injection molding process |
DE3325705A1 (de) * | 1983-07-16 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Mesomorphe aromatische polyester mit hoher zaehigkeitund verbesserter schmelzviskositaet, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
US4632798A (en) * | 1983-07-27 | 1986-12-30 | Celanese Corporation | Encapsulation of electronic components with anisotropic thermoplastic polymers |
US4818812A (en) * | 1983-08-22 | 1989-04-04 | International Business Machines Corporation | Sealant for integrated circuit modules, polyester suitable therefor and preparation of polyester |
DE3338623A1 (de) * | 1983-10-25 | 1985-05-02 | Bayer Ag, 5090 Leverkusen | Thermotrope aromatische polyester hoher steifigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
US6045906A (en) | 1984-03-15 | 2000-04-04 | Cytec Technology Corp. | Continuous, linearly intermixed fiber tows and composite molded article thereform |
JP2664406B2 (ja) * | 1988-04-13 | 1997-10-15 | ポリプラスチックス 株式会社 | 溶融時に光学的異方性を示すポリエステル樹脂及び樹脂組成物 |
EP0166038A1 (en) * | 1984-05-30 | 1986-01-02 | Celanese Corporation | Injection molding process |
JPS61106621A (ja) * | 1984-10-30 | 1986-05-24 | Agency Of Ind Science & Technol | 芳香族ポリエステル |
JPH0633525B2 (ja) * | 1984-11-27 | 1994-05-02 | 住友化学工業株式会社 | 芳香族ポリエステルの紡糸方法 |
WO1988000955A1 (en) * | 1986-07-28 | 1988-02-11 | Toray Industries, Inc. | Aromatic polyesters with good heat resistance |
US5278278A (en) * | 1986-07-28 | 1994-01-11 | Toray Industries, Inc. | Aromatic polyesters having good heat resistance |
JP2506352B2 (ja) * | 1986-12-29 | 1996-06-12 | 株式会社クラレ | 全芳香族ポリエステル及びそれを用いた射出成形品の製造法 |
US4746566A (en) * | 1987-05-06 | 1988-05-24 | E. I. Dupont De Nemours And Company | Optically anisotropic melt forming aromatic copolyesters based on t-butyl-4-hydroxybenzoic acid |
JP2664405B2 (ja) * | 1988-04-13 | 1997-10-15 | ポリプラスチックス 株式会社 | 溶融時に光学的異方性を示すポリエステル樹脂及び樹脂組成物 |
JPH0216120A (ja) * | 1988-07-05 | 1990-01-19 | Polyplastics Co | 溶融時に光学的異方性を示すポリエステル樹脂及び樹脂組成物 |
US5409979A (en) * | 1989-02-08 | 1995-04-25 | Polyplastics Co., Ltd. | Liquid-crystal polyester resin composition containing specified mold release agents |
US5268443A (en) * | 1989-05-30 | 1993-12-07 | The Dow Chemical Company | Liquid crystalline copolyesters of 4-hydroxybenzoic acid and substituted 4-hydroxybenzoic acids |
US5015722A (en) * | 1990-04-04 | 1991-05-14 | Hoechst Celanese Corporation | Melt-processable polyester capable of forming an anisotropic melt which exhibits a highly attractive balance between its molding and heat deflection temperatures |
US5366663A (en) * | 1991-11-30 | 1994-11-22 | Hoechst Ag | Mixtures of liquid crystalline copolymers, polyether imides and compatibilizers and use thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549593A (en) * | 1968-08-16 | 1970-12-22 | Gen Electric | Aromatic polyesters of substituted hydroxy benzoic acids |
US4067852A (en) * | 1976-05-13 | 1978-01-10 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester containing polybenzoyl units |
US4184996A (en) * | 1977-09-12 | 1980-01-22 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester |
US4130545A (en) * | 1977-09-12 | 1978-12-19 | Celanese Corporation | Melt processable thermotropic wholly aromatic polyester comprising both para-oxybenzoyl and meta-oxybenzoyl moieties |
US4161470A (en) * | 1977-10-20 | 1979-07-17 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing |
US4219461A (en) * | 1979-04-23 | 1980-08-26 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, aromatic diol, and aromatic diacid capable of readily undergoing melt processing |
DE3066823D1 (en) * | 1979-06-25 | 1984-04-12 | Teijin Ltd | Biaxially oriented wholly aromatic polyester film and process for producing same |
-
1980
- 1980-03-10 US US06/128,759 patent/US4299756A/en not_active Expired - Lifetime
-
1981
- 1981-03-06 GB GB8107108A patent/GB2071125A/en not_active Withdrawn
- 1981-03-07 DE DE19813108725 patent/DE3108725A1/de not_active Withdrawn
- 1981-03-09 FR FR8104626A patent/FR2477556A1/fr active Pending
- 1981-03-09 BR BR8101351A patent/BR8101351A/pt unknown
- 1981-03-10 NL NL8101142A patent/NL8101142A/nl not_active Application Discontinuation
- 1981-03-10 IT IT20253/81A patent/IT1194137B/it active
- 1981-03-10 JP JP3324081A patent/JPS56141317A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS56141317A (en) | 1981-11-05 |
BR8101351A (pt) | 1981-09-15 |
NL8101142A (nl) | 1981-10-01 |
IT8120253A0 (it) | 1981-03-10 |
GB2071125A (en) | 1981-09-16 |
FR2477556A1 (fr) | 1981-09-11 |
US4299756A (en) | 1981-11-10 |
DE3108725A1 (de) | 1981-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1194137B (it) | Poliestere atto a formare una massa fusa anisotropa | |
IT8120254A1 (it) | Poliestere aromatico capace di formare una massa fusa anisotropa | |
AR227532A1 (es) | Una l-aspartil-d-aminoacido-dipeptida-amida | |
ES505370A0 (es) | Una cosechadora perfeccionada | |
IT1139281B (it) | Macchina etichettatrice | |
ES506424A0 (es) | Una cinta tamizadora | |
FI810223L (fi) | Silanordning foer rening av massa | |
FI813246L (fi) | Benzo/b/tiofener | |
SE8102356L (sv) | Storforpackning | |
ATA457881A (de) | Handetikettiergeraet | |
IT1160865B (it) | Rivestimento per una bretella | |
AR225369A1 (es) | Marbete de identificacion de una pieza | |
ATA487281A (de) | Auspresseinrichtung | |
MX146577A (es) | Mejoras a una muneca | |
DK515381A (da) | Etikettefremstillingsmaskine | |
AR225485A1 (es) | Una maquina-herramienta | |
AT379962B (de) | Auspresseinrichtung | |
DK238482A (da) | Roerformet plastgenstand | |
AT366833B (de) | Mechanischer impulsgeber | |
IT1178665B (it) | Procedimento per produrre una biela fusa | |
BE890302A (fr) | Cycle | |
BR8105427A (pt) | Motocicleta | |
ES260818Y (es) | Una tuerca remachable | |
ES493448A0 (es) | Una espoleta de proximidad | |
FR2473004B1 (fr) | Nouveau pedalier |