KR900003237A - Production method of polyester - Google Patents

Production method of polyester Download PDF

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Publication number
KR900003237A
KR900003237A KR1019880010219A KR880010219A KR900003237A KR 900003237 A KR900003237 A KR 900003237A KR 1019880010219 A KR1019880010219 A KR 1019880010219A KR 880010219 A KR880010219 A KR 880010219A KR 900003237 A KR900003237 A KR 900003237A
Authority
KR
South Korea
Prior art keywords
polyester
general formula
terephthalic acid
dimethyl terephthalate
following general
Prior art date
Application number
KR1019880010219A
Other languages
Korean (ko)
Other versions
KR920000206B1 (en
Inventor
윤대모
이해운
Original Assignee
이상철
주식회사 코오롱
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 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019880010219A priority Critical patent/KR920000206B1/en
Publication of KR900003237A publication Critical patent/KR900003237A/en
Application granted granted Critical
Publication of KR920000206B1 publication Critical patent/KR920000206B1/en

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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
    • C08G63/78—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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy 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)

Abstract

내용 없음.No content.

Description

폴리에스테르의 제조방법Production method of polyester

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (1)

에틸렌글리콜에다 테레프탈산 또는 디메틸테레프탈레이트를 반응시켜 폴리에스테르를 제조함에 있어서, 그 반응과정의 임의의 시점에서 다음 일반식(Ⅰ)과 다음 일반식(Ⅱ)로 표시되는 화합물들을 다음 관계식(A)와 (B) 및 (C)를 만족시키는 범위의 양으로 투입시켜서 공중합시킴을 특징으로 하는 폴리에스테르의 제조방법.In preparing a polyester by reacting ethylene glycol with terephthalic acid or dimethyl terephthalate, compounds represented by the following general formula (I) and the following general formula (II) at any point in the reaction process are represented by the following relationship (A) and A method for producing a polyester, characterized in that the copolymerization is carried out by adding in amounts in a range satisfying (B) and (C). 상기 식들중에서, R은 수소원자이거나 또는 탄소원자가 1 내지 5인 알킬기이고, X는 테레프탈산 또는 디메틸테레프탈레이트이며, [ ]는 해당 화합물의 사용몰수를 나타낸다.In the above formulas, R is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, X is terephthalic acid or dimethyl terephthalate, and [] represents the number of moles of the compound used. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880010219A 1988-08-11 1988-08-11 Process for the preparration of polyester KR920000206B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880010219A KR920000206B1 (en) 1988-08-11 1988-08-11 Process for the preparration of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880010219A KR920000206B1 (en) 1988-08-11 1988-08-11 Process for the preparration of polyester

Publications (2)

Publication Number Publication Date
KR900003237A true KR900003237A (en) 1990-03-26
KR920000206B1 KR920000206B1 (en) 1992-01-10

Family

ID=19276847

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010219A KR920000206B1 (en) 1988-08-11 1988-08-11 Process for the preparration of polyester

Country Status (1)

Country Link
KR (1) KR920000206B1 (en)

Also Published As

Publication number Publication date
KR920000206B1 (en) 1992-01-10

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