KR900018204A - 용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 - Google Patents

용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 Download PDF

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Publication number
KR900018204A
KR900018204A KR1019900007684A KR900007684A KR900018204A KR 900018204 A KR900018204 A KR 900018204A KR 1019900007684 A KR1019900007684 A KR 1019900007684A KR 900007684 A KR900007684 A KR 900007684A KR 900018204 A KR900018204 A KR 900018204A
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KR
South Korea
Prior art keywords
copolymer
independently
formula
phenoxy
chemically inert
Prior art date
Application number
KR1019900007684A
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English (en)
Inventor
엘. 브류베이커 제임스
비. 마샬 윌리엄
Original Assignee
리챠드 지. 워터맨
더 다우 케미칼 캄파니
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.)
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Publication date
Application filed by 리챠드 지. 워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 지. 워터맨
Publication of KR900018204A publication Critical patent/KR900018204A/ko

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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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/123—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/127—Acids containing 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음

Description

용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 하기 일반식(Ⅰ)및 (Ⅱ)의 반복 구조 단위를 함유하는 광학적 비등방성 용융체를 형성할 수 있는 공중합체;
    상기식에서, R은 독립적으로, 화학적으로 불활성인 치환체이고; 각각의 R1은 독립적으로 벤조일 또는 페녹시이다.
  2. 제1항에 있어서, 하기 일반식(Ⅲ)의 반복 구조 단위를 추가로 함유하는 공중합체;
    상기식에서, 각각의 R은 독립적으로, 화학적으로 불활성인 치환체이다.
  3. 제1항에 있어서, R이 수소, 할로겐, C1-3알킬, 메톡시 또는 페닐인 공중합체.
  4. 제1항에 있어서, 일반식(Ⅰ)의 반복 단위 35내지 95몰%및 일반식(Ⅱ)의 반복 단위 5내지 65몰%를 함유하는 공중합체.
  5. 제1항 또는 2항의 공중합체로 제조된 제품.
  6. 제5항에 있어서, 섬유 또는 필름인 제품.
  7. 하기 일반식(Ⅰ')의 화합물을 중합 조건하에서 하기 일반식(Ⅱ')의 화합물과 접촉시켜 공중합체를 형성함을 특징으로 하여 공중합체를 제조하는 방법.
    상기식에서, 각각의 R은 독립적으로, 화학적으로 불활성인 치환체이고; R1은 벤조일 또는 페녹시이며; 각각의 R2는 독립적으로, 하이드록실, 할로겐 또는 페녹시이고; R3는 독립적으로 수소 또는 C1-6아실이다.
  8. 제7항에 있어서, 중합을 200℃내지 공중합체의 분해 온도 이하의 온도에서 수행하는 방법.
  9. 제7항에 있어서, 중합을 1내지 24시간 동안 수행하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900007684A 1989-05-30 1990-05-28 용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 KR900018204A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US358993 1982-03-17
US07/358,993 US5268443A (en) 1989-05-30 1989-05-30 Liquid crystalline copolyesters of 4-hydroxybenzoic acid and substituted 4-hydroxybenzoic acids

Publications (1)

Publication Number Publication Date
KR900018204A true KR900018204A (ko) 1990-12-20

Family

ID=23411880

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900007684A KR900018204A (ko) 1989-05-30 1990-05-28 용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법

Country Status (6)

Country Link
US (1) US5268443A (ko)
EP (1) EP0447602A3 (ko)
JP (1) JPH0324121A (ko)
KR (1) KR900018204A (ko)
BR (1) BR9002576A (ko)
CA (1) CA2017714A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0556021A1 (en) * 1992-02-14 1993-08-18 General Electric Company Liquid crystalline polyester compositions and method for making
US5614599A (en) * 1994-10-31 1997-03-25 The Dow Chemical Company Stilbene-based polyester and polycarbonate compositions
JP3913527B2 (ja) * 2001-10-30 2007-05-09 ポリプラスチックス株式会社 全芳香族ポリエステルアミド及びポリエステルアミド樹脂組成物
JP6247915B2 (ja) * 2013-12-03 2017-12-13 株式会社クラレ 耐候性を有するサーモトロピック液晶ポリマーおよび成形品

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
PH15509A (en) * 1974-05-10 1983-02-03 Du Pont Improvements in an relating to synthetic polyesters
US4083829A (en) * 1976-05-13 1978-04-11 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4067852A (en) * 1976-05-13 1978-01-10 Celanese Corporation Melt processable thermotropic wholly aromatic polyester containing polybenzoyl units
US4279803A (en) * 1980-03-10 1981-07-21 Celanese Corporation Polyester of phenyl-4-hydroxybenzoic acid and 4-hydroxybenzoic acid and/or 6-hydroxy-2-naphthoic acid capable of forming an anisotropic melt
US4299756A (en) * 1980-03-10 1981-11-10 Celanese Corporation Polyester of phenyl-4-hydroxybenzoic acid, aromatic diol, and aromatic diacid capable of forming an anisotropic melt
US4496712A (en) * 1983-12-16 1985-01-29 E. I. Du Pont De Nemours And Company Optically anisotropic melt forming copolyesters
US4617369A (en) * 1985-09-04 1986-10-14 E. I. Du Pont De Nemours And Company Polyester polymers of 3-hydroxy-4'-(4-hydroxyphenyl)benzophenone or 3,4'-dihydroxybenzophenone and dicarboxylic acids
US4617370A (en) * 1986-01-30 1986-10-14 The Dow Chemical Company Thermotropic liquid crystalline polymers
US4664972A (en) * 1986-04-23 1987-05-12 E. I. Du Pont De Nemours And Company Optically anisotropic melt forming aromatic copolyesters based on t-butylhydroquinone

Also Published As

Publication number Publication date
CA2017714A1 (en) 1990-11-30
EP0447602A2 (en) 1991-09-25
US5268443A (en) 1993-12-07
JPH0324121A (ja) 1991-02-01
BR9002576A (pt) 1991-08-20
EP0447602A3 (en) 1991-11-21

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