KR890006692A - Method for producing aromatic polyester - Google Patents

Method for producing aromatic polyester Download PDF

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Publication number
KR890006692A
KR890006692A KR870012259A KR870012259A KR890006692A KR 890006692 A KR890006692 A KR 890006692A KR 870012259 A KR870012259 A KR 870012259A KR 870012259 A KR870012259 A KR 870012259A KR 890006692 A KR890006692 A KR 890006692A
Authority
KR
South Korea
Prior art keywords
structural formula
formula
following structural
aromatic polyester
iii
Prior art date
Application number
KR870012259A
Other languages
Korean (ko)
Other versions
KR910009216B1 (en
Inventor
박호진
김정식
김경준
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 KR1019870012259A priority Critical patent/KR910009216B1/en
Publication of KR890006692A publication Critical patent/KR890006692A/en
Application granted granted Critical
Publication of KR910009216B1 publication Critical patent/KR910009216B1/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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/46—Polyesters chemically modified by esterification

Abstract

내용 없음No content

Description

방향족 폴리에스테르의 제조방법Method for producing aromatic polyester

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

Claims (2)

p-옥시 벤조일 코폴리에스테르의 제조에 있어서, 다음 구조식(I)로 표시되는 단량체와 다음 구조식(Ⅲ)으로 표시되는 단량체를 2 : 3 내지 4 : 1의 몰비로 반응시켜서 다음 구조식(Ⅳ)로 표시되는 화합물 또는 그의 혼합물을 생성시킨 다음, 여기에다 무수초산을 첨가하여 다음 구조식(V)로 표시되는 생성물을 제조하고, 그 생성물(V)에 상기 구조식(Ⅲ)의 단량체 사용양에 대해 다음 구조식(Ⅱ)로 표시되는 단량체를 10 : 15 내지 15 : 10의 몰비로 첨가시켜서 됨을 특징으로 하는 방향족 폴리에스테르의 제조방법.In the preparation of p-oxy benzoyl copolyester, the monomer represented by the following structural formula (I) and the monomer represented by the following structural formula (III) are reacted in a molar ratio of 2: 3 to 4: 1 to the following structural formula (IV). To produce the compound represented by the compound or mixtures thereof, acetic anhydride was added thereto to prepare a product represented by the following structural formula (V), and to the product (V) with respect to the monomer use amount of the structural formula (III) A method for producing an aromatic polyester, wherein the monomer represented by II) is added at a molar ratio of 10:15 to 15:10. 상기식에서 n은 0 또는 1이다.N is 0 or 1 in the above formula. 제1항에 있어서, 상기 구조식(Ⅱ)와 상기 구조식(Ⅲ)의 단량체는 각각 파라 또는 메타인 것을 포함하는 것을 특징으로 하는 방법.The method of claim 1, wherein the monomers of formula (II) and formula (III) comprise para or meta, respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870012259A 1987-10-31 1987-10-31 Process for the preparation of aromatic polyester KR910009216B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870012259A KR910009216B1 (en) 1987-10-31 1987-10-31 Process for the preparation of aromatic polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870012259A KR910009216B1 (en) 1987-10-31 1987-10-31 Process for the preparation of aromatic polyester

Publications (2)

Publication Number Publication Date
KR890006692A true KR890006692A (en) 1989-06-15
KR910009216B1 KR910009216B1 (en) 1991-11-05

Family

ID=19265707

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012259A KR910009216B1 (en) 1987-10-31 1987-10-31 Process for the preparation of aromatic polyester

Country Status (1)

Country Link
KR (1) KR910009216B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101611052B1 (en) * 2014-06-26 2016-04-11 한양대학교 산학협력단 Novel polyester-based polymer having superior transparency and high heat resistance and preparation of the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101611052B1 (en) * 2014-06-26 2016-04-11 한양대학교 산학협력단 Novel polyester-based polymer having superior transparency and high heat resistance and preparation of the same

Also Published As

Publication number Publication date
KR910009216B1 (en) 1991-11-05

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