IT1111673B - Copoliesteri - Google Patents
CopoliesteriInfo
- Publication number
- IT1111673B IT1111673B IT26528/78A IT2652878A IT1111673B IT 1111673 B IT1111673 B IT 1111673B IT 26528/78 A IT26528/78 A IT 26528/78A IT 2652878 A IT2652878 A IT 2652878A IT 1111673 B IT1111673 B IT 1111673B
- Authority
- IT
- Italy
- Prior art keywords
- copolyesters
- 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
- C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/822,985 US4146702A (en) | 1977-08-08 | 1977-08-08 | Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and a m-acyloxybenzoic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7826528A0 IT7826528A0 (it) | 1978-08-04 |
IT1111673B true IT1111673B (it) | 1986-01-13 |
Family
ID=25237479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26528/78A IT1111673B (it) | 1977-08-08 | 1978-08-04 | Copoliesteri |
Country Status (6)
Country | Link |
---|---|
US (1) | US4146702A (it) |
JP (1) | JPS5430289A (it) |
DE (1) | DE2834535A1 (it) |
FR (1) | FR2400044A1 (it) |
GB (1) | GB2002012B (it) |
IT (1) | IT1111673B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4313870B1 (en) * | 1977-09-21 | 1996-06-18 | Sumitomo Chemical Co | Process for producing polycondensates |
US4181792A (en) * | 1978-03-20 | 1980-01-01 | Eastman Kodak Company | Liquid crystal copolyesters containing terephthalic acid, isophthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone |
WO1979001034A1 (en) * | 1978-05-05 | 1979-11-29 | Eastman Kodak Co | Liquid crystal copolyesters containing phenylhydroquinone |
US4188476A (en) * | 1979-04-06 | 1980-02-12 | E. I. Du Pont De Nemours And Company | Aromatic polyester consisting essentially of p-oxybenzoyl units, terephthaloyl units, 2,6-dioxynaphthalene or 2,6-dioxyanthraquinone units and m-oxybenzoyl or 1,3-dioxyphenylene units |
JPS55149321A (en) * | 1979-05-11 | 1980-11-20 | Sumitomo Chem Co Ltd | Preparation of oxybenzoylcopolyester |
US4337191A (en) * | 1979-11-05 | 1982-06-29 | Fiber Industries, Inc. | Polyester of para-hydroxy benzoic acid, 2,6-naphthalene dicarboxylic acid, terephthalic acid and methylhydroquinone exhibiting improved hydrolytic stability and which is capable of forming an anisotropic melt |
US4347349A (en) * | 1980-07-28 | 1982-08-31 | E. I. Du Pont De Nemours And Company | Aromatic polyester and filaments |
US4342862A (en) * | 1981-03-27 | 1982-08-03 | Eastman Kodak Company | Polyesters of trans-1,4-cyclohexanedicarboxylic acid and 2-phenylhydroquinone and modifications thereof |
US4335232A (en) * | 1981-07-07 | 1982-06-15 | E. I. Du Pont De Nemours And Company | Optically anisotropic melt forming polyesters |
US4374228A (en) * | 1981-08-03 | 1983-02-15 | Fiber Industries, Inc. | Wholly aromatic polyester capable of forming an anisotropic melt phase consisting essentially of para-oxybenzoyl moiety, bromo-substituted-para-oxybenzoyl moiety, and meta-oxybenzoyl moiety |
US4412058A (en) * | 1982-06-02 | 1983-10-25 | E. I. Du Pont De Nemours And Company | Aromatic polyesters and high strength filaments thereof |
US4603190A (en) * | 1983-07-16 | 1986-07-29 | Bayer Aktiengesellschaft | Thermotropic aromatic polyesters having high rigidity and toughness, process for the production thereof and the use thereof for the production of moulded articles, filaments, fibres and films |
DE3325787A1 (de) * | 1983-07-16 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Mesomorphe aromatische polyester mit hoher steifigkeit und zaehigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
US4818812A (en) * | 1983-08-22 | 1989-04-04 | International Business Machines Corporation | Sealant for integrated circuit modules, polyester suitable therefor and preparation of polyester |
US6045906A (en) | 1984-03-15 | 2000-04-04 | Cytec Technology Corp. | Continuous, linearly intermixed fiber tows and composite molded article thereform |
FR2576027B1 (fr) * | 1985-01-11 | 1987-02-06 | Rhone Poulenc Rech | Copolyesters aromatiques thermotropes |
JPS61197629A (ja) * | 1985-02-28 | 1986-09-01 | Nippon Oil Co Ltd | コレステリック液晶性ポリエステルの製造法 |
JPS6254724A (ja) * | 1985-09-04 | 1987-03-10 | Nippon Oil Co Ltd | コレステリツク液晶性共重合ポリエステルの製造法 |
DE3542832A1 (de) * | 1985-12-04 | 1987-06-11 | Basf Ag | Vollaromatische fluessigkristalline polykondensate, deren herstellung und verwendung |
JPS63152625A (ja) * | 1986-07-07 | 1988-06-25 | Idemitsu Kosan Co Ltd | 新規ポリエステルおよびその製造法 |
US5237038A (en) * | 1990-11-16 | 1993-08-17 | Eastman Kodak Company | Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid, hydroquinone and 4,4'-biphenol |
US5221730A (en) * | 1990-11-16 | 1993-06-22 | Eastman Kodak Company | Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB993272A (en) * | 1962-05-22 | 1965-05-26 | Ici Ltd | Crystalline polyesters |
US3773858A (en) * | 1969-05-28 | 1973-11-20 | Carborundum Co | Substantially void-free impact molded article of infusible oxybenzoyl polyesters |
US3778410A (en) * | 1972-09-28 | 1973-12-11 | Eastman Kodak Co | Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid |
SE416814B (sv) * | 1974-05-10 | 1981-02-09 | Du Pont | Nya syntetiska polyestrar och sett for deras framstellning |
US4035356A (en) * | 1976-05-07 | 1977-07-12 | Eastman Kodak Company | Copolyester prepared from an acyloxybenzoic acid and polyethylene terephthalate modified with p-hydroxyethoxybenzoic acid |
JPS5931531B2 (ja) * | 1976-08-10 | 1984-08-02 | 帝人株式会社 | ポリエステル成形品 |
-
1977
- 1977-08-08 US US05/822,985 patent/US4146702A/en not_active Expired - Lifetime
-
1978
- 1978-08-04 IT IT26528/78A patent/IT1111673B/it active
- 1978-08-07 DE DE19782834535 patent/DE2834535A1/de not_active Ceased
- 1978-08-08 JP JP9657478A patent/JPS5430289A/ja active Granted
- 1978-08-08 GB GB7832628A patent/GB2002012B/en not_active Expired
- 1978-08-08 FR FR7823310A patent/FR2400044A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2002012A (en) | 1979-02-14 |
IT7826528A0 (it) | 1978-08-04 |
JPS635416B2 (it) | 1988-02-03 |
FR2400044A1 (fr) | 1979-03-09 |
GB2002012B (en) | 1982-04-21 |
JPS5430289A (en) | 1979-03-06 |
DE2834535A1 (de) | 1979-02-22 |
FR2400044B1 (it) | 1982-06-04 |
US4146702A (en) | 1979-03-27 |
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