KR910011950A - Process for preparing high molecular weight polyarylene sulfide - Google Patents

Process for preparing high molecular weight polyarylene sulfide

Info

Publication number
KR910011950A
KR910011950A KR1019890020461A KR890020461A KR910011950A KR 910011950 A KR910011950 A KR 910011950A KR 1019890020461 A KR1019890020461 A KR 1019890020461A KR 890020461 A KR890020461 A KR 890020461A KR 910011950 A KR910011950 A KR 910011950A
Authority
KR
South Korea
Prior art keywords
molecular weight
weight polyarylene
sulfide
high molecular
mole
Prior art date
Application number
KR1019890020461A
Other languages
Korean (ko)
Other versions
KR960007343B1 (en
Inventor
최왕근
유영출
정종구
Original Assignee
공정곤
동양나이론 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 공정곤, 동양나이론 주식회사 filed Critical 공정곤
Priority to KR1019890020461A priority Critical patent/KR960007343B1/en
Publication of KR910011950A publication Critical patent/KR910011950A/en
Application granted granted Critical
Publication of KR960007343B1 publication Critical patent/KR960007343B1/en

Links

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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes

Landscapes

  • 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 없음.No content.

Description

고분자량 폴리아릴렌 설피드의 제조방법Process for preparing high molecular weight polyarylene sulfide

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

Claims (2)

극성 유기용매 중에서 파라-디할로벤젠과 알킬리메탈 설피드를 반응시켜서 저분자량의 폴리아릴렌 설피드를 얻고, 저분자량 폴리아릴렌 설피드에 다시 파라-디할로벤젠, 알킬리메탈 설피드 및 알칼리메탈 카르복실레이트를 첨가하고 극성 용매중에서 2차 중합하는 것을 특징으로 하는 고분자량 폴리아릴렌 설피드의 제조방법.Para-dihalobenzenes and alkyllimetal sulfides are reacted in a polar organic solvent to obtain low molecular weight polyarylene sulfides, and then low-molecular weight polyarylene sulfides are again used as para-dihalobenzenes, alkyllimetal sulfides, and A method for producing a high molecular weight polyarylene sulfide, wherein an alkali metal carboxylate is added and secondary polymerization is carried out in a polar solvent. 제 1 항에 있어서, 1차 및 2차 중합시 파라-디할로벤젠과 알킬리메탈 설피드의 몰비는 0.5 내지 2 : 1이며, 알칼리메탈 카르복실레이트는 2차 중합에서 추가로 투입되는 알칼리메탈 설피드 1몰에 대하여 0.005 내지 0.5몰 첨가하고, 2차 중합시 첨가되는 알칼리메탈 설피드의 양을 1차 중합 생성물 1몰에 대하여 0.001 내지 100몰로 하는 것을 특징으로 하는 고분자량 폴리아릴렌 설피드의 제조방법.The method of claim 1, wherein the molar ratio of para-dihalobenzene and alkylimide metal sulfide in the primary and secondary polymerization is 0.5 to 2: 1, the alkali metal carboxylate is an alkali metal additionally added in the secondary polymerization High molecular weight polyarylene sulfide, characterized in that 0.005 to 0.5 mole is added per 1 mole of sulfide, and the amount of alkali metal sulfide added during the second polymerization is 0.001 to 100 mole with respect to 1 mole of the first polymerization product. Manufacturing method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020461A 1989-12-30 1989-12-30 Process for preparing polyarylene sulfides KR960007343B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020461A KR960007343B1 (en) 1989-12-30 1989-12-30 Process for preparing polyarylene sulfides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020461A KR960007343B1 (en) 1989-12-30 1989-12-30 Process for preparing polyarylene sulfides

Publications (2)

Publication Number Publication Date
KR910011950A true KR910011950A (en) 1991-08-07
KR960007343B1 KR960007343B1 (en) 1996-05-31

Family

ID=19294499

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020461A KR960007343B1 (en) 1989-12-30 1989-12-30 Process for preparing polyarylene sulfides

Country Status (1)

Country Link
KR (1) KR960007343B1 (en)

Also Published As

Publication number Publication date
KR960007343B1 (en) 1996-05-31

Similar Documents

Publication Publication Date Title
FI873844A0 (en) A process for preparing a high molecular weight poly (arylene sulfide ketone)
EP0274536A4 (en) Polyolefin composition for injection molding.
TW354793B (en) Polycarbonate resin with high flowability and process for producing the same
KR900004765A (en) Nylon modified rubber composition
SE7710411L (en) PROCEDURE FOR MANUFACTURE OF BITUMEN POLYMER PRODUCTS
EP0355499A3 (en) A process for preparing polyarylene sulfides
KR910000897A (en) Shape memory elastomer
KR850001149A (en) Method for preparing 2-3-butylamino-3'-chloropropiophenone maleate
KR840004760A (en) Process for preparing selenium organic compound
KR910000853A (en) Method for preparing polyarylene sulfide
KR910011950A (en) Process for preparing high molecular weight polyarylene sulfide
KR880011223A (en) Method for preparing polyarylene sulfide
DE3789344D1 (en) Dielectric insulating liquid containing perchlorethylene and an aliphatic hydrocarbon.
KR960004403A (en) Method for producing polyarylene sulfide
KR900000389A (en) Process for producing polyethylene sulfide
KR840001613A (en) Manufacturing method of adhesive for metal bottle
KR890017285A (en) Method of Making Photosensitive Polymer
KR900000456A (en) Manufacturing method of permeable coating waterproofing agent
KR940014540A (en) Process for preparing high molecular weight polyarylene sulfide
KR950008578A (en) Process for preparing arylene sulfide polymer
KR920012185A (en) Method for preparing polyphenylene sulfide with low metal ion content
KR900009709A (en) Method for producing polyalphaolefin
KR910011949A (en) Method for preparing polyphenylene sulfide
KR930012901A (en) Process for producing linear high molecular weight polyphenylene sulfide
KR870006160A (en) Manufacturing method of permeable waterproofing agent

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee