KR930012901A - Process for producing linear high molecular weight polyphenylene sulfide - Google Patents

Process for producing linear high molecular weight polyphenylene sulfide Download PDF

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Publication number
KR930012901A
KR930012901A KR1019910025825A KR910025825A KR930012901A KR 930012901 A KR930012901 A KR 930012901A KR 1019910025825 A KR1019910025825 A KR 1019910025825A KR 910025825 A KR910025825 A KR 910025825A KR 930012901 A KR930012901 A KR 930012901A
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KR
South Korea
Prior art keywords
polyphenylene sulfide
molecular weight
high molecular
linear high
producing linear
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Application number
KR1019910025825A
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Korean (ko)
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KR950015134B1 (en
Inventor
유영출
김양기
Original Assignee
공정곤
동양나이론 주식회사
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Priority to KR1019910025825A priority Critical patent/KR950015134B1/en
Publication of KR930012901A publication Critical patent/KR930012901A/en
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Publication of KR950015134B1 publication Critical patent/KR950015134B1/en

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    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/14—Polysulfides

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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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

내용 없음No content

Description

직쇄상의 고분자량 폴리페닐렌 설파이드의 제조방법Process for producing linear high molecular weight polyphenylene sulfide

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

Claims (3)

황화나트륨과 파라디클로로벤젠을 N-메틸-2-피롤리돈 속에서 중합시켜 폴리페닐렌 설파이드를 제조하는 방법에 있어서, 1) 1차 중합시키고 냉각하의 반응물중의 결정수를 승온하에서 탈수시키는 단계 및 2) 2차 중합을 고압하에서 실시하는 단계를 포함함을 특징으로 하는 폴리페닐렌 설파이드의 제조방법.A method for producing polyphenylene sulfide by polymerizing sodium sulfide and paradichlorobenzene in N-methyl-2-pyrrolidone, comprising the steps of: 1) dehydrating crystallized water in a reactant under primary polymerization at elevated temperature; 2) A process for producing polyphenylene sulfide, characterized in that it comprises the step of performing the second polymerization under high pressure. 제1항에 있어서, 1차 중합의 반응온도가 230℃ 내지 270℃이고 반응시간이 1 내지 20시간인 것을 특징으로 하는 폴리페닐렌 설파이드의 제조방법.The method for producing polyphenylene sulfide according to claim 1, wherein the reaction temperature of the primary polymerization is 230 ° C to 270 ° C and the reaction time is 1 to 20 hours. 제1항 또는 제2항에 있어서, 2차 중합의 반응온도가 230℃ 내지 270℃이고 반응시간이 1 내지 10시간인 것을 특징으로 하는 폴리페닐렌 설파이드의 제조방법.The method for producing polyphenylene sulfide according to claim 1 or 2, wherein the reaction temperature of the secondary polymerization is 230 ° C to 270 ° C and the reaction time is 1 to 10 hours. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910025825A 1991-12-31 1991-12-31 Process for producing polyphenylenesulfide KR950015134B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910025825A KR950015134B1 (en) 1991-12-31 1991-12-31 Process for producing polyphenylenesulfide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910025825A KR950015134B1 (en) 1991-12-31 1991-12-31 Process for producing polyphenylenesulfide

Publications (2)

Publication Number Publication Date
KR930012901A true KR930012901A (en) 1993-07-21
KR950015134B1 KR950015134B1 (en) 1995-12-22

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ID=19327302

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025825A KR950015134B1 (en) 1991-12-31 1991-12-31 Process for producing polyphenylenesulfide

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KR (1) KR950015134B1 (en)

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Publication number Publication date
KR950015134B1 (en) 1995-12-22

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