KR890006693A - Manufacturing method of polyester for film - Google Patents

Manufacturing method of polyester for film Download PDF

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Publication number
KR890006693A
KR890006693A KR870012260A KR870012260A KR890006693A KR 890006693 A KR890006693 A KR 890006693A KR 870012260 A KR870012260 A KR 870012260A KR 870012260 A KR870012260 A KR 870012260A KR 890006693 A KR890006693 A KR 890006693A
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KR
South Korea
Prior art keywords
polyester
terephthalic acid
weight
film
following general
Prior art date
Application number
KR870012260A
Other languages
Korean (ko)
Other versions
KR910003563B1 (en
Inventor
김층부
박인보
이수창
유득수
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 KR1019870012260A priority Critical patent/KR910003563B1/en
Publication of KR890006693A publication Critical patent/KR890006693A/en
Application granted granted Critical
Publication of KR910003563B1 publication Critical patent/KR910003563B1/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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus

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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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음No content

Description

필름용 폴리에스테르의 제조방법Manufacturing method of polyester for film

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

Claims (1)

테레프탈산과 에틸렌 글리콜을 에스테르화 반응시켜 폴리에스테르를 제조함에 있어서, 에스테르화 반응율이 95%이상 진행된 시점에서 다음 일반식(I)으로 표시되는 5가 인화합물을 상기 테레프탈산성분에 대하여 0.05 내지(판독불능) 만큼 투입하고, 이러서 칼슘화합물을 상기 테레프탈산 성분에 대하여 0.03 내지 0.2중량% 만큼 투입한 다음, 다시 다음 일반식(II)으로 표시되는 3가 인화합물을 상기 테레프탈산성분에 대하여 0이 내지 0.1중량% 만큼 투입하는 것을 특징으로 하는 필름용 폴리에스테르의 제조방법.In preparing a polyester by esterifying terephthalic acid and ethylene glycol, a pentavalent phosphorus compound represented by the following general formula (I) is 0.05 to (unreadable) when the esterification reaction rate is 95% or more. ), And the calcium compound is added by 0.03 to 0.2% by weight relative to the terephthalic acid component, and then the trivalent phosphorus compound represented by the following general formula (II) is 0 to 0.1 weight by weight of the terephthalic acid component. Method for producing a polyester for film, characterized in that as input by%. 위식에서, R은 수소 또는 탄소수가 1 내지 5인 알킬기, 페닐기 및 이들의 유도체이다.In the above formula, R is hydrogen or an alkyl group having 1 to 5 carbon atoms, a phenyl group and derivatives thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012260A 1987-10-31 1987-10-31 Preparation of polyester forfirm KR910003563B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012260A KR910003563B1 (en) 1987-10-31 1987-10-31 Preparation of polyester forfirm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012260A KR910003563B1 (en) 1987-10-31 1987-10-31 Preparation of polyester forfirm

Publications (2)

Publication Number Publication Date
KR890006693A true KR890006693A (en) 1989-06-15
KR910003563B1 KR910003563B1 (en) 1991-06-05

Family

ID=19265708

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012260A KR910003563B1 (en) 1987-10-31 1987-10-31 Preparation of polyester forfirm

Country Status (1)

Country Link
KR (1) KR910003563B1 (en)

Also Published As

Publication number Publication date
KR910003563B1 (en) 1991-06-05

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O035 Opposition [patent]: request for opposition

Free format text: OPPOSITION NUMBER: 001991000807; OPPOSITION DATE: 19910731

O035 Opposition [patent]: request for opposition

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