Semi-aromatic polyamide resin and preparation method therefor

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United States of America

PATENT NO 12168717
APP PUB NO 20220025120A1
SERIAL NO

17416587

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Abstract

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The present disclosure discloses a semi-aromatic polyamide and a preparation method therefor. The semi-aromatic polyamide is obtained by polymerization reaction using a diamine, a dibasic acid and a monoacid as main raw materials while adding a special end-capping agent. The semi-aromatic polyamide prepared according to the present disclosure has good thermal stability, a yellowness index of less than 20, a glass transition temperature of 90° C. or above, and a melting point of 300° C. or above, and can be applied to spare parts for fuel pipelines in automobiles, and electronic and electrical industries such as LED panels.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG NHU SPECIAL MATERIALS CO LTDNO 32 WEIWU ROAD SHANGYU ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE HANGZHOU BAY SHAOXING CITY ZHEJIANG PROVINCE SHAOXING CITY ZHEJIANG PROVINCE 312369
ZHEJIANG NHU CO LTD312500 NO 418 WEST XINCHANG AVENUE QIXING STREET XINCHANG COUNTY SHAOXING CITY ZHEJIANG PROVINCE SHAOXING CITY ZHEJIANG PROVINCE 312500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Zhirong Zhejiang, CN 42 118
Deng, Hangjun Zhejiang, CN 5 2
Hong, Wengang Zhejiang, CN 2 0
Li, Qichuan Zhejiang, CN 8 6
Qiu, Guisheng Zhejiang, CN 7 5
Wu, Xiaoxiao Zhejiang, CN 25 130
Yin, Hong Zhejiang, CN 25 56
Zhou, Guiyang Zhejiang, CN 9 6
Zhu, Danqi Zhejiang, CN 1 0

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