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1. (WO2018199159) METHOD FOR PRODUCING LIQUID-CRYSTAL POLYESTER COMPOSITION, AND LIQUID-CRYSTAL POLYESTER COMPOSITION

Pub. No.:    WO/2018/199159    International Application No.:    PCT/JP2018/016787
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Thu Apr 26 01:59:59 CEST 2018
IPC: C08J 3/20
B29B 7/46
B29C 47/10
B29C 47/36
C08L 67/03
Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED
住友化学株式会社
Inventors: HEGI Hiromitsu
枌 宏充
YAMANISHI Keisuke
山西 啓介
Title: METHOD FOR PRODUCING LIQUID-CRYSTAL POLYESTER COMPOSITION, AND LIQUID-CRYSTAL POLYESTER COMPOSITION
Abstract:
A method for producing a liquid-crystal polyester composition having a flow initiation temperature of 330°C or higher, the method including melt-kneading a liquid-crystal polyester and fibrils made of glass having a number-average fiber length of 1 mm or greater until the fibrils become glass fibers having a number-average fiber length of 30-200 μm.