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    • 27. 发明授权
    • Film comprising a mixture of poly (M-phenylene isophthalamide) and copolymer made from (6)-amino-2-(P-aminophenyl) benzimidazole
    • 包含聚(间亚苯基间苯二甲酰胺)和由(6) - 氨基-2-(对氨基苯基)苯并咪唑制成的共聚物的混合物的膜
    • US09193841B2
    • 2015-11-24
    • US14526649
    • 2014-10-29
    • E I DU PONT DE NEMOURS AND COMPANY
    • Kiu-Seung Lee
    • C08L77/00C08J5/18
    • C08J5/18C08J2377/00C08J2379/04C08J2477/00C08J2479/04
    • This invention relates to a film comprising a mixture of at least a first polymer and a second polymer; the first polymer derived from the reaction of one or more amine monomers and a plurality of acid monomers, wherein the one or more amine monomers includes at least 60 mole percent 5(6)-amino-2-(p-aminophenyl)benzimidazole, based on the total amount of amine monomers; and the plurality of acid monomers include those having a structure of Cl—CO—Ar1—CO—Cl & Cl—CO—Ar2—CO—Cl wherein Ar1 is an aromatic group having para-oriented linkages and Ar2 is an aromatic group having meta-oriented linkages, and wherein the plurality of acid monomers has at least 50 mole percent of the monomer containing aromatic group Ar2; and the second polymer derived from the reaction of metaphenylene diamine and isophthaloyl chloride.
    • 本发明涉及包含至少第一聚合物和第二聚合物的混合物的薄膜; 衍生自一种或多种胺单体和多种酸单体的反应的第一聚合物,其中所述一种或多种胺单体包括至少60摩尔%的5(6) - 氨基-2-(对氨基苯基)苯并咪唑,基于 对胺单体的总量; 并且多个酸单体包括具有Cl-CO-Ar1-CO-Cl&Cl-CO-Ar2-CO-Cl结构的酸单体,其中Ar1是具有对位键的芳族基团,Ar 2是具有间位取代键的芳族基团 取向的键,并且其中多个酸单体具有至少50摩尔%的含芳族基团Ar 2的单体; 衍生自间苯二胺和间苯二甲酰氯的第二聚合物。