POLY(IMIDE-AMIDE)COPOLYMER, METHOD FOR PREPARING POLY(IMIDE-AMIDE)COPOLYMER, ARTICLE CONTAINING POLY(IMIDE-AMIDE)COPOLYMER, AND ELECTRONIC DEVICE INCLUDING SAME
申请人:Samsung Electronics Co., Ltd.
公开号:EP3156436A1
公开(公告)日:2017-04-19
A poly(imide-amide) copolymer includes an imide structural unit being a reaction product of a first diamine and dianhydride, and an amide structural unit being a reaction product of a second diamine and diacyl halide, each of the first and the second diamines includes 2,2'-bis-trifluoromethyl-4,4'-biphenyldiamine (TFDB), and at least one of the first and the second diamines further includes a compound represented by Chemical Formula 1, the dianhydride includes 3,3',4,4'-biphenyltetracarboxylic dianhydride (BPDA) and 4,4'-hexafluoroisopropylidene diphthalicanhydride (6FDA), and the diacyl halide includes terephthaloylchloride (TPCl), and the compound represented by Chemical Formula 1 is included in an amount of less than or equal to about 10 mol% based on the total amount of the diamine. A film and an electronic device including the poly(imide-amide) copolymer are provided:
(Chemical Formula 1) NH2-A-NH2
In Chemical Formula 1, A comprises a hydroxyl-substituted aryl group and is further described in the detailed description.
一种聚(酰亚胺-酰胺)共聚物包括作为第一二胺和二酐反应产物的酰亚胺结构单元,以及作为第二二胺和二酰卤反应产物的酰胺结构单元,第一和第二二胺中的每一种都包括2,2'-双三氟甲基-4,4'-联苯二胺(TFDB),第一和第二二胺中的至少一种进一步包括由化学式1表示的化合物、二酐包括 3,3',4,4'-联苯四羧酸二酐(BPDA)和 4,4'-六氟异丙亚基二酞酸酐(6FDA),二酰卤包括对苯二甲酰氯(TPCl),且化学式 1 所代表的化合物的含量小于或等于二胺总量的约 10 摩尔%。提供了一种包括聚(亚胺-酰胺)共聚物的薄膜和电子设备:
(化学式 1)NH2-A-NH2
在化学式 1 中,A 包括羟基取代的芳基,详见详细说明。