KR830002831A - 고분자량 폴리에스테르 제조방법 - Google Patents

고분자량 폴리에스테르 제조방법 Download PDF

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Publication number
KR830002831A
KR830002831A KR1019800002246A KR800002246A KR830002831A KR 830002831 A KR830002831 A KR 830002831A KR 1019800002246 A KR1019800002246 A KR 1019800002246A KR 800002246 A KR800002246 A KR 800002246A KR 830002831 A KR830002831 A KR 830002831A
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South Korea
Prior art keywords
carbon atoms
dicarboxylic acid
group
molecular weight
high molecular
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KR1019800002246A
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KR840000282B1 (ko
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두흐 벤
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칼 에취·크루코우
더 굳이어 타이어 앤드 러버 캄파니
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Publication of KR830002831A publication Critical patent/KR830002831A/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
    • 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
    • C08G63/80—Solid-state polycondensation
    • 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

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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

고분자량 폴리에스테르 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 실시예에 있어서의 반응속도도이고, 제2도는 카르복실 합량과 반응시간의 비교도이다.

Claims (6)

  1. (a) 디카르복실산 및 디카르복실산 에스테르로 구성되는 군으로부터 선정한 디카르복실산 화합물과 그리콜을 반응시켜, 고유점도가 약 0.35dl/g 내지 0.62dl/g이고 또 카르복시 종말기함량이 총 종말기의 약 18%내지 약 40%인 폴리에스테르 부분중합체를 제조하고, 또
  2. (b)이 폴리에스테르 부분중합체를 고정상(固定床)에서 고체상 중합반응시켜 고유점도가 적어도 0.70dl/g이고 또 아세트알데히드 불순물 농도가 3.0ppm보다 적은 고분자량, 고순도 중축합 폴리에스테르를 제조하는 반응단계로 구성되는, 고분자량 고순도 폴리에스테르의 제조방법
  3. 단 (a)의 반응물중에서 디카르복실산은 2개 내지 16개의 총 탄소원자를 갖는 알킬디카르복실산과 8개 내지 16개의 총탄소원자를 갖는 아릴디카르복실산으로 구성되는 군에서 선정한 것이며,
  4. 디카르복실산 에스테르는 2개 내지 20개의 탄소원자를 갖는 알킬에스테르와 10개 내지 20개의 탄소원자를 갖는 알킬치환된 아릴에스테르로 구성되는 군에서 선정한 것이고
  5. 그리콜은 2개 내지 10개 탄소원자를 갖는 그리콜로 구성되는 군에서 선정한 것이다.
  6. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800002246A 1979-06-12 1980-06-07 고분자량 폴리에스테르의 제조방법 KR840000282B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47,849 1979-06-12
US90/001508A US4238593B1 (en) 1979-06-12 1979-06-12 Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optional carboxyl content

Publications (2)

Publication Number Publication Date
KR830002831A true KR830002831A (ko) 1983-05-30
KR840000282B1 KR840000282B1 (ko) 1984-03-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800002246A KR840000282B1 (ko) 1979-06-12 1980-06-07 고분자량 폴리에스테르의 제조방법

Country Status (12)

Country Link
US (1) US4238593B1 (ko)
JP (1) JPS562321A (ko)
KR (1) KR840000282B1 (ko)
AU (1) AU532816B2 (ko)
BE (1) BE883799A (ko)
BR (1) BR8003311A (ko)
CA (1) CA1139493A (ko)
DE (1) DE3022076A1 (ko)
FR (1) FR2465759A1 (ko)
GB (1) GB2051100B (ko)
IT (1) IT1128160B (ko)
MX (1) MX156234A (ko)

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Also Published As

Publication number Publication date
KR840000282B1 (ko) 1984-03-13
CA1139493A (en) 1983-01-11
FR2465759A1 (fr) 1981-03-27
BR8003311A (pt) 1980-12-30
GB2051100A (en) 1981-01-14
AU5825380A (en) 1980-12-18
IT8048921A0 (it) 1980-06-09
MX156234A (es) 1988-07-27
AU532816B2 (en) 1983-10-13
BE883799A (fr) 1980-10-01
US4238593B1 (en) 1994-03-22
US4238593A (en) 1980-12-09
FR2465759B1 (ko) 1983-05-27
DE3022076A1 (de) 1981-01-22
JPS562321A (en) 1981-01-12
IT1128160B (it) 1986-05-28
GB2051100B (en) 1983-10-26
JPH0212973B2 (ko) 1990-04-03

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