DE3786218D1 - Anisotrope schmelzenspolyester mit verbesserter glasuebergangstemperatur. - Google Patents

Anisotrope schmelzenspolyester mit verbesserter glasuebergangstemperatur.

Info

Publication number
DE3786218D1
DE3786218D1 DE8787308565T DE3786218T DE3786218D1 DE 3786218 D1 DE3786218 D1 DE 3786218D1 DE 8787308565 T DE8787308565 T DE 8787308565T DE 3786218 T DE3786218 T DE 3786218T DE 3786218 D1 DE3786218 D1 DE 3786218D1
Authority
DE
Germany
Prior art keywords
anisotrope
transition temperature
glass transition
improved glass
melt polyester
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 - Fee Related
Application number
DE8787308565T
Other languages
English (en)
Other versions
DE3786218T2 (de
Inventor
Robert Samuel Irwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3786218D1 publication Critical patent/DE3786218D1/de
Publication of DE3786218T2 publication Critical patent/DE3786218T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6826—Dicarboxylic acids and dihydroxy compounds

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)
  • Artificial Filaments (AREA)
DE87308565T 1986-09-29 1987-09-28 Anisotrope Schmelzenspolyester mit verbesserter Glasübergangstemperatur. Expired - Fee Related DE3786218T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/912,082 US4719280A (en) 1986-09-29 1986-09-29 Anisotropic melt polyesters with improved glass transition temperature

Publications (2)

Publication Number Publication Date
DE3786218D1 true DE3786218D1 (de) 1993-07-22
DE3786218T2 DE3786218T2 (de) 1993-12-16

Family

ID=25431352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87308565T Expired - Fee Related DE3786218T2 (de) 1986-09-29 1987-09-28 Anisotrope Schmelzenspolyester mit verbesserter Glasübergangstemperatur.

Country Status (5)

Country Link
US (1) US4719280A (de)
EP (1) EP0262900B1 (de)
JP (3) JP2670511B2 (de)
CA (1) CA1304877C (de)
DE (1) DE3786218T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015723A (en) * 1988-09-02 1991-05-14 Sumitomo Chemical Company, Limited Process for producing aromatic polyesters
JP2847188B2 (ja) * 1988-11-04 1999-01-13 住友化学工業株式会社 芳香族ポリエステルの製造方法
US5023314A (en) * 1989-11-07 1991-06-11 Hoechst Celanese Corp. Novel polyarylate compositions having improved properties
US5109101A (en) * 1989-11-07 1992-04-28 Hoechst Celanse Corp. Process for making polyarylate compositions having improved properties
JP2004250688A (ja) * 2003-01-29 2004-09-09 Sumitomo Chem Co Ltd 芳香族液晶ポリエステルフィルム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899334A (en) * 1958-05-19 1959-08-11 Heat-sensitive layer
US3991013A (en) * 1974-05-10 1976-11-09 E. I. Du Pont De Nemours And Company Copolyesters of derivatives of hydroquinone
JPS5840976B2 (ja) * 1976-11-19 1983-09-09 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 溶融紡糸可能なポリエステル
DE2960830D1 (en) * 1978-07-31 1981-12-03 Ici Plc Aromatic copolyesters capable of forming an anisotropic melt and shaped articles made thereof
JPS57176033A (en) * 1981-04-21 1982-10-29 Fuji Photo Film Co Ltd Formation of picture using polymer
JPH0231095B2 (ja) * 1981-08-18 1990-07-11 Teijin Ltd Yojuihoseihokozokuhoriesuteruoyobisonoseizohoho
US4439596A (en) * 1983-03-21 1984-03-27 E. I. Du Pont De Nemours And Company Chlorination of hydroquinone
EP0120671B1 (de) * 1983-03-21 1989-06-07 E.I. Du Pont De Nemours And Company Chlorierung von Hydrochinon
US4439595A (en) * 1983-03-21 1984-03-27 E. I. Du Pont De Nemours & Company Chlorination of hydroquinone
US4518808A (en) * 1983-09-29 1985-05-21 Eastman Kodak Company Preparation of 2,5-dichlorohydroquinone
JPS61106621A (ja) * 1984-10-30 1986-05-24 Agency Of Ind Science & Technol 芳香族ポリエステル
US4614790A (en) * 1984-11-05 1986-09-30 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polyesters

Also Published As

Publication number Publication date
EP0262900A2 (de) 1988-04-06
JP2670511B2 (ja) 1997-10-29
JPH11100437A (ja) 1999-04-13
EP0262900B1 (de) 1993-06-16
DE3786218T2 (de) 1993-12-16
US4719280A (en) 1988-01-12
JPH09255769A (ja) 1997-09-30
EP0262900A3 (en) 1989-05-31
CA1304877C (en) 1992-07-07
JPS63101341A (ja) 1988-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee