KR940014528A - Method for producing polyamide having excellent thermal stability - Google Patents

Method for producing polyamide having excellent thermal stability Download PDF

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Publication number
KR940014528A
KR940014528A KR1019920026185A KR920026185A KR940014528A KR 940014528 A KR940014528 A KR 940014528A KR 1019920026185 A KR1019920026185 A KR 1019920026185A KR 920026185 A KR920026185 A KR 920026185A KR 940014528 A KR940014528 A KR 940014528A
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KR
South Korea
Prior art keywords
thermal stability
excellent thermal
producing
polyamide
added
Prior art date
Application number
KR1019920026185A
Other languages
Korean (ko)
Inventor
김기수
이창황
채병석
Original Assignee
구창남
동양나이론 주식회사
배도
동양폴리에스터 주식회사
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Publication date
Application filed by 구창남, 동양나이론 주식회사, 배도, 동양폴리에스터 주식회사 filed Critical 구창남
Priority to KR1019920026185A priority Critical patent/KR940014528A/en
Publication of KR940014528A publication Critical patent/KR940014528A/en

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Abstract

본 발명은 열안정성이 우수한 폴리아미드의 제조방법으로 지방족 디아민과, 테레프탈산, 2,6-나프탈렌디카르복실산, 및 카프로락탐을 함께 투입하고 축중합하는 것으며 열적안정성이 우수하며, 높은 열변형온도를 갖는 폴리아미드가 수득된다.The present invention is a method of preparing a polyamide having excellent thermal stability, and the condensation polymerization of aliphatic diamine, terephthalic acid, 2,6-naphthalenedicarboxylic acid, and caprolactam together with excellent thermal stability, high thermal deformation Polyamides having a temperature are obtained.

Description

열안정성이 우수한 폴리아미드의 제조방법Method for producing polyamide having excellent thermal stability

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

Claims (5)

지방족 디아민과 방향족산, 그리고 카프로락탐을 함께 투입하여 중합하는 것을 특징으로 하는 열안정성이 우수한 폴리아미드의 제조방법.A method for producing a polyamide having excellent thermal stability, characterized in that the aliphatic diamine, aromatic acid, and caprolactam are added and polymerized together. 제1항에 있어서, 지방족 디아민이 헥사메틸렌 디아민인 것을 특징으로 하는 폴리아미드의 제조방법.The method for producing a polyamide according to claim 1, wherein the aliphatic diamine is hexamethylene diamine. 제1항에 있어서, 방향족산이 테레프탈산 및 2,6-나프탈렌 디카르복실산을 함께 투입하는 것을 특징으로 하는 폴리아미드의 제조방법.The method for producing a polyamide according to claim 1, wherein the aromatic acid is added with terephthalic acid and 2,6-naphthalene dicarboxylic acid. 제3항에 있어서, 카프로락탐이 30~70몰%로 투입하는 것을 특징으로 하는 폴리아미드의 제조방법.The method for producing a polyamide according to claim 3, wherein the caprolactam is added at 30 to 70 mol%. 제3항에 있어서, 테레프탈산을 전체에 대하여 20~40몰%, 2,6-나프탈렌 디카르복실산을 10~40몰%로 투입하는 것을 특징으로한 폴리아미드의 제조방법.The method for producing a polyamide according to claim 3, wherein 20 to 40 mol% of terephthalic acid and 10 to 40 mol% of 2,6-naphthalene dicarboxylic acid are added to the total. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920026185A 1992-12-29 1992-12-29 Method for producing polyamide having excellent thermal stability KR940014528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920026185A KR940014528A (en) 1992-12-29 1992-12-29 Method for producing polyamide having excellent thermal stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920026185A KR940014528A (en) 1992-12-29 1992-12-29 Method for producing polyamide having excellent thermal stability

Publications (1)

Publication Number Publication Date
KR940014528A true KR940014528A (en) 1994-07-18

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Application Number Title Priority Date Filing Date
KR1019920026185A KR940014528A (en) 1992-12-29 1992-12-29 Method for producing polyamide having excellent thermal stability

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KR (1) KR940014528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100853116B1 (en) * 2002-05-16 2008-08-21 주식회사 코오롱 A high strength polyamide 66 multi filament with excellent heat-stability, and a process of preparing for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100853116B1 (en) * 2002-05-16 2008-08-21 주식회사 코오롱 A high strength polyamide 66 multi filament with excellent heat-stability, and a process of preparing for the same

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