KR970042663A - Manufacturing method of polyester excellent in color tone. - Google Patents

Manufacturing method of polyester excellent in color tone. Download PDF

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Publication number
KR970042663A
KR970042663A KR1019950050539A KR19950050539A KR970042663A KR 970042663 A KR970042663 A KR 970042663A KR 1019950050539 A KR1019950050539 A KR 1019950050539A KR 19950050539 A KR19950050539 A KR 19950050539A KR 970042663 A KR970042663 A KR 970042663A
Authority
KR
South Korea
Prior art keywords
weight
parts
color tone
manufacturing
polyester excellent
Prior art date
Application number
KR1019950050539A
Other languages
Korean (ko)
Inventor
최수명
조항신
Original Assignee
이명환
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.)
Filing date
Publication date
Application filed by 이명환, 동양폴리에스터 주식회사 filed Critical 이명환
Priority to KR1019950050539A priority Critical patent/KR970042663A/en
Publication of KR970042663A publication Critical patent/KR970042663A/en

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Abstract

본 발명은 색조가 우수할 뿐만 아니라 방사작업성도 우수하여 섬유용도에 사용하기에 적합하며, 필름용도에도 사용이 가능한 폴리에스테르를 제조하기 위한 것으로서, 폴리에스테르를 제조함에 있어서, 중합전 혹은 중합 중에 테레프탈산 100 중량부에 대하여 에틸렌 글리콜 77-85 중량부, 1,4-부탄디올 0.1-3 중량부, 피라톨루엔 술포닉산 0.01-0.07 중량부를 안티몬계 촉매 0.01-0.07 중량부와 함께 투입하여 중합하는 것을 특징으로 한다.The present invention is not only excellent in color tone, but also excellent in spinning workability, suitable for use in textiles, and for producing polyesters that can be used for film purposes. 77-85 parts by weight of ethylene glycol, 0.1-3 parts by weight of 1,4-butanediol, and 0.01-0.07 parts by weight of pyrattoluene sulfonic acid are added together with 0.01-0.07 parts by weight of an antimony catalyst to polymerize. do.

Description

색조가 우수한 폴리에스테르의 제조방법Manufacturing method of polyester with excellent color tone

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

Claims (1)

폴리에스테르 제조함에 있어서, 중합 전 혹은 중합중에 테레프탈산 100 중량부에 대하여 에틸렌글리콜 77-85 중량부, 1,4-부탄디올 0.1-3 중량부, 파라롤루엔 슬포닉산 0.01-0.07 중량부를 안티몬계 촉매 0.01-0.07 중량부와 함께 투입하여 중합함을 특징으로 하는 폴리에스테르의 제조방법.In preparing polyester, 77-85 parts by weight of ethylene glycol, 0.1-3 parts by weight of 1,4-butanediol and 0.01-0.07 parts by weight of paralolene sulfonic acid, 0.01 to 0.07 parts by weight of antimony-based catalyst, prior to or during the polymerization. A method for producing a polyester, characterized in that the polymerization is carried out with -0.07 parts by weight.
KR1019950050539A 1995-12-15 1995-12-15 Manufacturing method of polyester excellent in color tone. KR970042663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950050539A KR970042663A (en) 1995-12-15 1995-12-15 Manufacturing method of polyester excellent in color tone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950050539A KR970042663A (en) 1995-12-15 1995-12-15 Manufacturing method of polyester excellent in color tone.

Publications (1)

Publication Number Publication Date
KR970042663A true KR970042663A (en) 1997-07-24

Family

ID=66594966

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950050539A KR970042663A (en) 1995-12-15 1995-12-15 Manufacturing method of polyester excellent in color tone.

Country Status (1)

Country Link
KR (1) KR970042663A (en)

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