专利名称：Polyamide-imide copolymer film and
method of preparing polyamide-imidecopolymer
发明人：Hyo Jun Park,Hak Gee Jung申请号：US144095申请日：20120625公开号：US09434816B2公开日：20160906
摘要：Disclosed herein is a polyamide-imide copolymer film, comprising a copolymerresin in which a unit structure derived from TFDB (2,2′-bis-trifluoromethyl-4,4′-biphenyldiamine), a unit structure derived from 6FDA (4,4′-(hexa-fluoroisopropylidene)diphthalicanhydride) and a unit structure derived from TPC (Terephthaloyl chloride; 1,4-benzenedicarbonyl chloride) are copolymerized.
申请人：Hyo Jun Park,Hak Gee Jung
地址：Yongin-si KR,Yongin-si KR
国籍：KR,KR
代理机构：Sughrue Mion, PLLC
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