KR940014492A - Process for producing copolyester - Google Patents

Process for producing copolyester Download PDF

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Publication number
KR940014492A
KR940014492A KR1019920026197A KR920026197A KR940014492A KR 940014492 A KR940014492 A KR 940014492A KR 1019920026197 A KR1019920026197 A KR 1019920026197A KR 920026197 A KR920026197 A KR 920026197A KR 940014492 A KR940014492 A KR 940014492A
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KR
South Korea
Prior art keywords
weight
parts
glycol
producing
copolymerized
Prior art date
Application number
KR1019920026197A
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Korean (ko)
Inventor
김기수
유영출
김헌수
Original Assignee
구창남
동양나이론 주식회사
배도
동양폴리에스터 주식회사
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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Application filed by 구창남, 동양나이론 주식회사, 배도, 동양폴리에스터 주식회사 filed Critical 구창남
Priority to KR1019920026197A priority Critical patent/KR940014492A/en
Publication of KR940014492A publication Critical patent/KR940014492A/en

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Abstract

본 발명은 접착력이 향상된 공중합 폴리에스테르의 제조방법으로서 테레프탈산 100중량부, 부탄디올 80 내지 100중량부, 에탄디올 30 내지 50중량부, 네오펜탈 글리콜 5 내지 30중량부, 폴리테트라 메틸렌 글리콜 5 내지 13중량부, 이소프탈릭산 10 내지 30중량부 및 1,4-사이크로헥산 디메탄올 5 내지 10중량부가 포함되도록 투입하여 공중합하는 것이며 일반공중합물의 특성을 그대로 갖고 수지상호간의 접착력이 현저히 향상된다.The present invention is a method for producing copolyester with improved adhesion 100 parts by weight of terephthalic acid, 80 to 100 parts by weight of butanediol, 30 to 50 parts by weight of ethanediol, 5 to 30 parts by weight of neopental glycol, 5 to 13 parts by weight of polytetramethylene glycol In addition, it is copolymerized by adding 10 to 30 parts by weight of isophthalic acid and 5 to 10 parts by weight of 1,4-cyclohexane dimethanol, and retains the properties of the general copolymer, and significantly improves adhesion between resins.

Description

공중합 폴리에스테르의 제조방법Process for producing copolyester

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

테레프탈산(TPA), 부탄디올(BG), 에탄디올(EG), 네오펜탈 글리콜(NPG), 폴리테트라 메틸렌글리콜(PTMG), 이소프탈릭산(IPA) 및 1,4-사이클로헥산 디메탄올(CHDM)을 공중합시킴을 특징으로 한 접착력이 향상된 공중합 폴리에스테르의 제조방법.Terephthalic acid (TPA), butanediol (BG), ethanediol (EG), neopental glycol (NPG), polytetramethylene glycol (PTMG), isophthalic acid (IPA) and 1,4-cyclohexane dimethanol (CHDM) Method of producing a copolyester with improved adhesion characterized in that the copolymerization. 제1항에 있어서, TPA 100중량부, BG 80 내지 100중량부, EG 30 내지 50 중량부, NPG 5 내지 30중량부, PTMG 5 내지 13중량부, IPA 10 내지 30중량부 및 CHDM 5 내지 10중량부가 포함되도록 투입하는 것을 특징으로 한 공중합 폴리에스터의 제조방법.According to claim 1, TPA 100 parts by weight, BG 80 to 100 parts by weight, EG 30 to 50 parts by weight, NPG 5 to 30 parts by weight, PTMG 5 to 13 parts by weight, IPA 10 to 30 parts by weight and CHDM 5 to 10 Method for producing a copolymerized polyester, characterized in that added to the weight part. 제1항에 있어서, 촉매로 테트라부틸렌 글리콜 티타네이트 및 테트라옥틸티타네이트를 열안정제 또는 산화방지제로는 시아녹스 1790 및 이가녹스 1010을 사용하여 공중합함을 특징으로 한 공중합 폴리에스터의 제조방법.The method of claim 1, wherein tetrabutylene glycol titanate and tetraoctyl titanate as a catalyst are copolymerized using cyanox 1790 and iganox 1010 as heat stabilizers or antioxidants. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920026197A 1992-12-29 1992-12-29 Process for producing copolyester KR940014492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920026197A KR940014492A (en) 1992-12-29 1992-12-29 Process for producing copolyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920026197A KR940014492A (en) 1992-12-29 1992-12-29 Process for producing copolyester

Publications (1)

Publication Number Publication Date
KR940014492A true KR940014492A (en) 1994-07-18

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ID=67215162

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920026197A KR940014492A (en) 1992-12-29 1992-12-29 Process for producing copolyester

Country Status (1)

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KR (1) KR940014492A (en)

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