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Curable electromagnetic shielding adhesive film, method for producing the same, use of the same, method for producing electromagnetic shielding article, and electromagnetic shielding article

机译:可固化的电磁屏蔽粘合膜,其制备方法,用途,电磁屏蔽制品的制造方法和电磁屏蔽制品

摘要

A curable electromagnetic wave shielding adhesive film comprising a curable conductive polyurethane polyurea adhesive layer (I) and a curable insulating polyurethane polyurea resin composition layer (II), wherein the curable conductive polyurethane polyurea adhesive layer (I) A urethane prepolymer (a4) having an isocyanate group at the terminal obtained by reacting the compound (a1), a polyol (a2) having a number average molecular weight of 500 to 8000 other than the carboxyl group-containing diol compound and an organic diisocyanate (a3) (A) and the epoxy resin (B) in total of 100 weight% of the polyurethane polyurea resin (A) and the epoxy resin (B), wherein the polyurethane polyurea resin And 10 to 700 parts by weight of a conductive filler to the part of the curable insulating polyurethane resin composition Wherein the water layer (II) is a urethane prepolymer having an isocyanate group at the terminal (obtained by reacting a carboxyl group-containing diol compound (c1), a polyol (c2) having a number average molecular weight of 500 to 8000 other than a carboxyl group-containing diol compound and an organic diisocyanate shielding adhesive film characterized by containing a polyurethane polyurea resin (C) obtained by reacting a polyamine compound (c4) with a polyamino compound (c5) and an epoxy resin (D) having two or more epoxy groups, .
机译:一种可固化的电磁波屏蔽粘合剂膜,包括可固化的导电聚氨酯聚脲粘合剂层(I)和可固化的绝缘聚氨酯聚脲树脂组合物层(II),其中所述可固化的导电聚氨酯聚脲粘合剂层(I)具有以下特征的氨基甲酸酯预聚物(a4):通过使化合物(a1),除含羧基的二醇化合物以外的数均分子量为500至8000的多元醇(a2)与有机二异氰酸酯(a3)(A)反应而获得的末端的异氰酸酯基。环氧树脂(B)占聚氨酯聚脲树脂(A)和环氧树脂(B)的总量的100重量%,其中聚氨酯聚脲树脂和相对于可固化绝缘体的部分10至700重量份的导电填料聚氨酯树脂组合物,其中水层(II)是在末端具有异氰酸酯基的聚氨酯预聚物(通过使含羧基的二醇化合物(c1)反应获得),多元醇( c2)具有含羧基的二醇化合物以外的数均分子量为500〜8000的有机二异氰酸酯屏蔽胶粘膜,其特征在于,含有使聚胺化合物(c4)与聚氨基反应而得到的聚氨酯聚脲树脂(C)。化合物(c5)和具有两个以上环氧基的环氧树脂(D)。

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