KR920008107A - 폴리에스테르의 제조방법 - Google Patents

폴리에스테르의 제조방법 Download PDF

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Publication number
KR920008107A
KR920008107A KR1019900016698A KR900016698A KR920008107A KR 920008107 A KR920008107 A KR 920008107A KR 1019900016698 A KR1019900016698 A KR 1019900016698A KR 900016698 A KR900016698 A KR 900016698A KR 920008107 A KR920008107 A KR 920008107A
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KR
South Korea
Prior art keywords
polyester
producing
reaction
antimony
compound
Prior art date
Application number
KR1019900016698A
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English (en)
Other versions
KR950006132B1 (ko
Inventor
김정엽
조현남
박상순
유희완
Original Assignee
박원희
한국과학기술연구원
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 박원희, 한국과학기술연구원 filed Critical 박원희
Priority to KR1019900016698A priority Critical patent/KR950006132B1/ko
Priority to JP3181569A priority patent/JPH0742349B2/ja
Publication of KR920008107A publication Critical patent/KR920008107A/ko
Priority to US08/053,553 priority patent/US5286836A/en
Application granted granted Critical
Publication of KR950006132B1 publication Critical patent/KR950006132B1/ko

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    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

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  • 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)

Abstract

내용 없음

Description

폴리에스테르의 제조방법
내용없음

Claims (6)

  1. 테레프탈산 또는 이들 주성분으로 하는 디카르복실산 및 그 유도체와 에틸렌글리콜 또는 이를 주성분으로 하는 글리콜 및 그 유도체를 에스테르화 반응시켜 비스(베카－히드록시에틸)테레프탈레이트 및/또는 그 저중합체가 주성분으로된 에스테르화물을 얻고 이를 계속해서 증축합 반응시켜 폴리에스테르를 제조할때 안티몬화합물과 티타늄화합물로 구성된 복합촉매를 사용하는 것을 특징으로 하는 폴리에스테르의 제조방법.
  2. 제1항에 있어서, 안티몬화합물로서 삼산화안티몬, 안티몬 트리아세테이트 중에서 선택하여 반응시키는 것을 특징으로 하는 폴리에스테르의 제조방법.
  3. 제1항에 있어서, 티타늄화합물로서 테트라이소프로필 디(디옥틸)포스파이토 티타네티트, 이소프로필 트리(N－에틸렌디 아미노)에틸 티타네이트, 티타늄테트라이소프로폭사이드 중에서 선택하여 반응시키는 것을 특징으로 하는 폴리에스테르의 제조방법.
  4. 제1항에 있어서, 복합 촉매의 사용 양이 최종적으로 얻어지는 폴리에스테르에 대하여 100∼1,000 피피엠이 되도록 하는 것을 특징으로 하는 폴리에스테르의 제조방법.
  5. 제1항에 있어서, 안티몬화합물과 티타늄화합물의 중량비가 0.01∼100이 되도록 하는 것을 특징으로 하는 폴리에스테르의 제조방법.
  6. 제1항에 있어서, 복합촉매가 용해된 글리콜용액을 반응시 20∼200℃로 가열시켜 반응에 첨가하는 것을 특징으로 하는 폴리에스테르의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016698A 1990-10-19 1990-10-19 폴리에스테르의 제조방법 KR950006132B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019900016698A KR950006132B1 (ko) 1990-10-19 1990-10-19 폴리에스테르의 제조방법
JP3181569A JPH0742349B2 (ja) 1990-10-19 1991-06-27 ポリエステルの製造方法
US08/053,553 US5286836A (en) 1990-10-19 1993-04-27 Process for forming polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900016698A KR950006132B1 (ko) 1990-10-19 1990-10-19 폴리에스테르의 제조방법

Publications (2)

Publication Number Publication Date
KR920008107A true KR920008107A (ko) 1992-05-27
KR950006132B1 KR950006132B1 (ko) 1995-06-09

Family

ID=19304869

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016698A KR950006132B1 (ko) 1990-10-19 1990-10-19 폴리에스테르의 제조방법

Country Status (2)

Country Link
JP (1) JPH0742349B2 (ko)
KR (1) KR950006132B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101726511B1 (ko) * 2015-09-09 2017-04-12 롯데케미칼 주식회사 폴리에스테르 중합용 촉매 조성물 및 이를 이용한 폴리에스테르 수지의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731766A (en) * 1972-02-24 1973-05-08 Westinghouse Air Brake Co Brake rigging for railway car trucks
JPS4998498A (ko) * 1973-01-09 1974-09-18
JPS5239791A (en) * 1975-09-25 1977-03-28 Teijin Ltd Preparation of polyesters
JPS52137490A (en) * 1976-05-14 1977-11-16 Teijin Ltd Preparation of polyesters
JPS52144092A (en) * 1976-05-27 1977-12-01 Teijin Ltd Preparation of polyesters
JPS5530532A (en) * 1978-08-25 1980-03-04 Saitama Kiki Kk Torque rod bush
JPS6021172A (ja) * 1983-07-15 1985-02-02 Hitachi Ltd 連続鋳造装置の冷却体の制御方法

Also Published As

Publication number Publication date
KR950006132B1 (ko) 1995-06-09
JPH0742349B2 (ja) 1995-05-10
JPH04234428A (ja) 1992-08-24

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