| 摘要 |
PROBLEM TO BE SOLVED: To provide a cocondensate of metaphenylene and orthophenylene having no substituent substantially, and improved in moldability, fluorescent property, heat resistance and the like. SOLUTION: The cocondensate polymer compound is composed of metaphenylene group and orthophenylene group having no substituent substantially, wherein the ratio of the metaphenylene group is between 90 to 20%. COPYRIGHT: (C)2003,JPO
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