会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明申请
    • POLYMIDE RESIN, THIN FILM THEREOF AND METHOD FOR MANUFACTURING THE SAME
    • 聚酰胺树脂,薄膜及其制造方法
    • US20170009017A1
    • 2017-01-12
    • US14954767
    • 2015-11-30
    • Microcosm Technology CO, LTD.
    • Tang-Chieh HuangSih-Ci Jheng
    • C08G73/10
    • A polyimide resin derived from at least two dianhydrides and at least two diamines is provided. The dianhyride is selected from a group consisting of p-phenylenebis(trimellitate anhydride), 4,4′-(hexafluoroisopropylidene)-diphthalic anhydride, and 4,4′-(4,4′-isopropylidenediphenoxy)bis(phthalic anhydride). One of the diamine monomers is 2,2′-bis(trifluoromethyl)benzidine, and the other diamine monomers are selected from a group consisting of 2,2-bis[4-(4-aminophenoxy)phenyl, 1,3-bis(4-aminophenoxy)benzene, p-phenylenediamine, 4,4′-oxydianiline, 4,4′-methylenedianiline, 4,4′-diaminobenzanilide, 4,4′-diaminodiphenyl-sulfone, m-tolidine, 2,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane and the combination thereof. The molar ratio of the dianhydrides to the diamines is between 0.85 and 1.15.
    • 提供衍生自至少两种二酐和至少两种二胺的聚酰亚胺树脂。 二苯胺选自对亚苯基双(偏苯三酸酐),4,4' - (六氟异亚丙基) - 邻苯二甲酸酐和4,4' - (4,4'-异丙基二苯氧基)双(邻苯二甲酸酐)组成的组。 二胺单体之一是2,2'-双(三氟甲基)联苯胺,其它二胺单体选自2,2-双[4-(4-氨基苯氧基)苯基,1,3-双( 4-氨基苯氧基)苯,对苯二胺,4,4'-氧二苯胺,4,4'-亚甲基二苯胺,4,4'-二氨基苯甲酰苯胺,4,4'-二氨基二苯基砜,间甲苯胺,2,2-双[ 4-(4-氨基苯氧基)苯基]六氟丙烷及其组合。 二酐与二胺的摩尔比为0.85-1.15。