KR940014540A - Process for preparing high molecular weight polyarylene sulfide - Google Patents

Process for preparing high molecular weight polyarylene sulfide Download PDF

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Publication number
KR940014540A
KR940014540A KR1019920027138A KR920027138A KR940014540A KR 940014540 A KR940014540 A KR 940014540A KR 1019920027138 A KR1019920027138 A KR 1019920027138A KR 920027138 A KR920027138 A KR 920027138A KR 940014540 A KR940014540 A KR 940014540A
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KR
South Korea
Prior art keywords
polyarylene sulfide
molecular weight
high molecular
weight polyarylene
producing
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Application number
KR1019920027138A
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Korean (ko)
Inventor
이계윤
전재영
차일훈
한상규
Original Assignee
이승동
주식회사 선경인더스트리
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Priority to KR1019920027138A priority Critical patent/KR940014540A/en
Publication of KR940014540A publication Critical patent/KR940014540A/en

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Abstract

본 발명은 고분자량 폴리아릴렌설파이드의 제조방법에 관한 것으로서, 더욱 상세하게는 고분자량 폴리아릴렌설파이드를 제조하는 과정에서 알카리금속황화합물의 수화물과 수화물과 중합조제의 혼합물을 탈수시킬 때 탈수조제를 첨가함으로써 탈수효율을 향상시킨 다음에 중합반응시키므로써 각종 물성이 우수하고 필름 및 섬유화에도 적합한 고분자량 폴리아릴렌설파이드를 제조하는 방법에 관한 것이다.The present invention relates to a method for preparing high molecular weight polyarylene sulfide, and more particularly, to dehydrating a hydrate of an alkali metal sulfur compound and a mixture of a hydrate and a polymerization aid in the process of preparing a high molecular weight polyarylene sulfide. The present invention relates to a method for producing a high molecular weight polyarylene sulfide which is excellent in various physical properties and suitable for film and fiberization by improving the dehydration efficiency and then polymerizing the reaction.

Description

고분자량 폴리아릴렌설파이드의 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 (5)

알카리금속황화합물과 중합조게를 이용하여서 폴리아릴렌설파이드를 제조하는 방법에 있어서, 알카리 금속황화합물의 수화물과 중합조제의 혼합물을 탈수할때 가압단계를 거치고 탈수조제로 금속착화물을 사용하여 탈수시킨 다음, 이를 중합하여 제조하는 것을 특징으로 하는 고분자량 폴리아릴렌설파이드의 제조방법.In the method for producing polyarylene sulfide using an alkali metal sulfur compound and a polymerization crab, the dehydration of a mixture of an alkali metal sulfur compound hydrate and a polymerization aid undergoes a pressurization step and dehydration using a metal complex as a dehydration aid. And producing a high molecular weight polyarylene sulfide by polymerizing the same. 제1항에 있어서, 상기 중합조제는 알카리금속황화합물에 대해 0.2~1.5몰비로 사용하는 것을 특징으로 하는 고분자량 폴리아릴렌설파이드의 제조방법.The method of claim 1, wherein the polymerization aid is used in an amount of 0.2 to 1.5 molar ratio with respect to the alkali metal sulfur compound. 제1항에 있어서, 상기 탈수공정중 가입단계는 120~160℃에서 0.5~1.5시간 실시하는 것을 특징으로 하는 고분자량 폴리아릴렌설파이드의 제조방법.The method of claim 1, wherein the joining step of the dehydration process is performed at 120 to 160 ° C. for 0.5 to 1.5 hours. 제1항에 있어서, 상기 금속착화물은 K4[F2(CN)6], Na4[Fe(CN)2], K3[Fe(CN)6] 및 Na3[Fe(CN)6]중에서 어느 한가지 이상을 선택하여 사용하는 것을 특징으로 하는 고분자량 폴리아릴렌설파이드의 제조방법.The metal complex of claim 1, wherein the metal complex is K 4 [F 2 (CN) 6 ], Na 4 [Fe (CN) 2 ], K 3 [Fe (CN) 6 ], and Na 3 [Fe (CN) 6 Method for producing a high molecular weight polyarylene sulfide, characterized in that any one or more selected from the. 제1항 또는 제4항에 있어서, 상기 금속착화물은 알카리 금속황화합물에 대해 10~1000ppm으로 사용하는 것을 특징으로 하는 고분자량 폴리아릴렌설파이드의 제조방법.The method for producing a high molecular weight polyarylene sulfide according to claim 1 or 4, wherein the metal complex is used in an amount of 10 to 1000 ppm with respect to the alkali metal sulfur compound. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920027138A 1992-12-31 1992-12-31 Process for preparing high molecular weight polyarylene sulfide KR940014540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920027138A KR940014540A (en) 1992-12-31 1992-12-31 Process for preparing high molecular weight polyarylene sulfide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920027138A KR940014540A (en) 1992-12-31 1992-12-31 Process for preparing high molecular weight polyarylene sulfide

Publications (1)

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KR940014540A true KR940014540A (en) 1994-07-18

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Application Number Title Priority Date Filing Date
KR1019920027138A KR940014540A (en) 1992-12-31 1992-12-31 Process for preparing high molecular weight polyarylene sulfide

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KR (1) KR940014540A (en)

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