发明名称 PRODUCTION OF LIQUID CRYSTALLINE RESIN AND LIQUID CRYSTALLINE RESIN COMPOSITION
摘要 PROBLEM TO BE SOLVED: To provide a method for producing a liquid crystalline resin by which the difference of melt viscosities are decreased. SOLUTION: This method for producing a liquid crystalline resin comprising a liquid crystalline polyester or a liquid crystalline polyesteramide obtained by copolymerizing a raw material for the liquid crystalline polyester or the liquid crystalline polyesteramide, including 4,4'-dihydoxybiphenyl comprises using the 4,4'-dihydroxybiphenyl having >=100μm of 50% diameter as the raw material when producing the polymer.
申请公布号 JPH11228680(A) 申请公布日期 1999.08.24
申请号 JP19980037492 申请日期 1998.02.19
申请人 TORAY IND INC 发明人 SUGIMURA MASAHIRO;SUEYOSHI TADAHIRO;MAKABE YOSHIKI
分类号 C08G63/78;(IPC1-7):C08G63/78 主分类号 C08G63/78
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