KR960022660A - Co-polyester composition for extrusion molding - Google Patents

Co-polyester composition for extrusion molding Download PDF

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Publication number
KR960022660A
KR960022660A KR1019940037807A KR19940037807A KR960022660A KR 960022660 A KR960022660 A KR 960022660A KR 1019940037807 A KR1019940037807 A KR 1019940037807A KR 19940037807 A KR19940037807 A KR 19940037807A KR 960022660 A KR960022660 A KR 960022660A
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KR
South Korea
Prior art keywords
mol
extrusion molding
polyester composition
cyclohexanedimethanol
acid
Prior art date
Application number
KR1019940037807A
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Korean (ko)
Inventor
심충보
이인상
이진영
Original Assignee
배도
동양폴리에스터 주식회사
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Priority to KR1019940037807A priority Critical patent/KR960022660A/en
Publication of KR960022660A publication Critical patent/KR960022660A/en

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  • Polyesters Or Polycarbonates (AREA)

Abstract

본 발명은 내열성과 투명성이 향상되어 압출성형시 열분해에 의한 몰성저하가 없는 색상과 투명성이 뛰어난 압출성형용 공중합 폴리에스테르 조성물에 관한 것으로, 디카르본산 성분으로서 테레프탈산을 95내지 75몰%, 2,6-나프탈렌디카르본산을 5 내지 25몰% 함유하고, 디하이드록시화합물 성분으로서 에틸렌글리콜을 75 내지 60몰%, 1,4-사이클로헥산디메탄올을 25 내지 40몰% 함유함을 특징으로 한다.The present invention relates to a co-polyester composition for extrusion molding which is excellent in color and transparency without thermal degradation due to pyrolysis during extrusion molding, and has 95 to 75 mole% of terephthalic acid as a dicarboxylic acid component. 5 to 25 mol% of 6-naphthalenedicarboxylic acid, 75 to 60 mol% of ethylene glycol and 25 to 40 mol% of 1,4-cyclohexanedimethanol as the dihydroxy compound component .

Description

압출성형용 공중합 폴리에스테르 조성물Co-polyester composition for extrusion molding

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

Claims (2)

성형품을 구성하는 공중합 폴리에스테르 조성물을 제조함에 있어서, 디카르본산 성분으로서 테레프탈산을 95 내지 75몰%, 2,6-나프탈렌디카르본산을 5 내지 25몰%, 디하이드록시화합물 성분으로서 에틸렌글리콜을 75 내지 60몰%, 1,4-사이클로헥산디메탄올을 25 내지 40몰% 함유함을 특징으로 하는 압출성형용 공중합 폴리에스테르 조성물.In preparing the copolymerized polyester composition constituting the molded article, 95 to 75 mol% of terephthalic acid as the dicarboxylic acid component, 5 to 25 mol% of 2,6-naphthalenedicarboxylic acid and ethylene glycol as the dihydroxy compound component A copolyester polyester composition for extrusion molding, comprising 75 to 60 mol% and 25 to 40 mol% of 1,4-cyclohexanedimethanol. 제1항에 있어서, 공중합 폴리에스테르 수지 내의 2,6-나프탈렌디카르본산, 1,4-사이클로헥산디메탄올과 같은 개질성분의 총 함량이 25 내지 50몰%인 것을 특징으로 하는 압출성형용 공중합 폴리에스테르 조성물.The copolymerization for extrusion molding according to claim 1, wherein the total content of modified components such as 2,6-naphthalenedicarboxylic acid and 1,4-cyclohexanedimethanol in the copolymerized polyester resin is 25 to 50 mol%. Polyester composition. ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940037807A 1994-12-28 1994-12-28 Co-polyester composition for extrusion molding KR960022660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940037807A KR960022660A (en) 1994-12-28 1994-12-28 Co-polyester composition for extrusion molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940037807A KR960022660A (en) 1994-12-28 1994-12-28 Co-polyester composition for extrusion molding

Publications (1)

Publication Number Publication Date
KR960022660A true KR960022660A (en) 1996-07-18

Family

ID=66769758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940037807A KR960022660A (en) 1994-12-28 1994-12-28 Co-polyester composition for extrusion molding

Country Status (1)

Country Link
KR (1) KR960022660A (en)

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