KR950018151A - Process for producing polyether ester block copolymer - Google Patents

Process for producing polyether ester block copolymer Download PDF

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Publication number
KR950018151A
KR950018151A KR1019930032165A KR930032165A KR950018151A KR 950018151 A KR950018151 A KR 950018151A KR 1019930032165 A KR1019930032165 A KR 1019930032165A KR 930032165 A KR930032165 A KR 930032165A KR 950018151 A KR950018151 A KR 950018151A
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KR
South Korea
Prior art keywords
structural formula
following structural
block copolymer
represented
mol
Prior art date
Application number
KR1019930032165A
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Korean (ko)
Inventor
김홍조
정재홍
문승호
Original Assignee
하기주
주식회사 코 오 롱
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Priority to KR1019930032165A priority Critical patent/KR950018151A/en
Publication of KR950018151A publication Critical patent/KR950018151A/en

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Abstract

본 발명은 다음 구조식(Ⅰ)로 표시되는 하드세그먼트와 다음 구조식(Ⅱ)로 표시되는 소프트 세그먼트로 폴리에테르에스테르 블록공중합체를 제조함에 있어서, 산성분에 대하여 다음 구조식(Ⅲ)으로 표시되는 화합물 1.0~3.0몰%와 다음 구조식(Ⅳ)로 표시되는 화합물 0.1~1.0몰%를 첨가하는 것을 특징으로 하는 폴리에테르에스테르 블록공중합체의 제조방법으로서, 본 발명의 폴리머는 폴리에테르에스테르 탄성사 제조용으로 유용하다.The present invention provides a compound 1.0 represented by the following structural formula (III) with respect to an acid component in preparing a polyether ester block copolymer with a hard segment represented by the following structural formula (I) and a soft segment represented by the following structural formula (II). A method for producing a polyether ester block copolymer, comprising adding -3.0 mol% and 0.1-1.0 mol% of the compound represented by the following structural formula (IV), wherein the polymer of the present invention is useful for producing polyether elastomeric yarn. .

상기 식에서, x, y는 2~6의 정수, z는 평균분자량 2,000 이상이 되도록 하는 정수, R은 에스테르 반응기, M은 알칼리금속, R1, R2, R3는 각각 OH 또는 COOR4(이때 R4는 수소 또는 알킬기)이다.Wherein x and y are integers of 2 to 6, z is an integer such that an average molecular weight of 2,000 or more, R is an ester reactor, M is an alkali metal, R 1 , R 2 , and R 3 are each OH or COOR 4 (where R 4 is hydrogen or an alkyl group.

Description

폴리에테르에스테르 블록 공중합체의 제조방법Process for producing polyether ester block copolymer

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

Claims (1)

다음 구조식(Ⅰ)로 표시되는 하드세그먼트와 다음 구조식(Ⅱ)로 표시되는 소프트 세그먼트로 폴리에테르에스테르 블록공중합체를 제조함에 있어서, 산성분에 대하여 다음 구조식(Ⅲ)으로 표시되는 화합물 1.0~3.0몰%와 다음 구조식(Ⅳ)로 표시되는 화합물 0.1~1.0몰%를 첨가하는 것을 특징으로 하는 폴리에테르에스테르 블록공중합체의 제조방법.In preparing a polyetherester block copolymer with the hard segment represented by the following structural formula (I) and the soft segment represented by the following structural formula (II), 1.0 to 3.0 mol of the compound represented by the following structural formula (III) with respect to the acid component A method for producing a polyetherester block copolymer, comprising adding% and 0.1 to 1.0 mol% of the compound represented by the following structural formula (IV). 상기 식에서, x, y는 2~6의 정수, z는 평균분자량 2,000 이상이 되도록 하는 정수, R은 에스테르 반응기, M은 알칼리금속, R1, R2, R3는 각각 OH 또는 COOR4(이때 R4는 수소 또는 알킬기)이다.Wherein x and y are integers of 2 to 6, z is an integer such that an average molecular weight of 2,000 or more, R is an ester reactor, M is an alkali metal, R 1 , R 2 , and R 3 are each OH or COOR 4 (where R 4 is hydrogen or an alkyl group. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930032165A 1993-12-31 1993-12-31 Process for producing polyether ester block copolymer KR950018151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930032165A KR950018151A (en) 1993-12-31 1993-12-31 Process for producing polyether ester block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930032165A KR950018151A (en) 1993-12-31 1993-12-31 Process for producing polyether ester block copolymer

Publications (1)

Publication Number Publication Date
KR950018151A true KR950018151A (en) 1995-07-22

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KR1019930032165A KR950018151A (en) 1993-12-31 1993-12-31 Process for producing polyether ester block copolymer

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