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    • 1. 发明专利
    • Manufacturing method of insulating material with copper leaf
    • 绝缘材料与铜箔的制造方法
    • JP2003011269A
    • 2003-01-15
    • JP2001195709
    • 2001-06-28
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • OGAWA NOBUYUKIHORIUCHI TAKESHIHIROZAWA KIYOSHITANABE TAKAHIRO
    • B32B15/08B32B15/092C09D163/00H05K1/03H05K3/46
    • PROBLEM TO BE SOLVED: To stably manufacture an insulating material with a copper leaf wherein a fault of insulating properties, deterioration of heat resistance and electrolytic corrosion resistance or the like does not occur. SOLUTION: The insulating material with the copper leaf is obtained by a manufacturing method wherein a varnish of an epoxy resin containing a phenolic hydroxyl containing cyclic phosphorus compound expressed by general formula 1 (R denotes an alkyl, a cycloalkyl, an aryl or an aralkyl) is applied on the roughened surface of the copper leaf having at least one roughened surface, and is dried. In the varnish, the average particle size of the phenolic hydroxyl containing the cyclic phosphorus compound expressed by the general formula 1 is 10 μm or below and the maximum particle size thereof is 40 μm or below.
    • 要解决的问题:为了稳定地制造具有铜箔的绝缘材料,其中不会发生绝缘性能的故障,耐热劣化和耐电腐蚀性等。 解决方案:具有铜箔的绝缘材料是通过一种制备方法得到的,其中含有由通式1表示的含酚羟基的环状磷化合物的环氧树脂的清漆(R表示烷基,环烷基,芳基或芳烷基) 施加在具有至少一个粗糙表面的铜箔的粗糙表面上,并干燥。 在清漆中,由通式1表示的含有环状磷化合物的酚羟基的平均粒径为10μm以下,最大粒径为40μm以下。
    • 2. 发明专利
    • Composition containing modified polyamide epoxy resin, and adhesive and film using the same
    • 含有改性聚酰胺环氧树脂的组合物,使用其的粘合剂和膜
    • JP2005015811A
    • 2005-01-20
    • JP2004229308
    • 2004-08-05
    • Hitachi Chem Co Ltd日立化成工業株式会社
    • HIRAYAMA TAKAOITO TOSHIHIKOMUKOYAMA YOSHIYUKIHIRAKURA HIROAKINISHIZAWA HIROSHINANAUMI KENHIROZAWA KIYOSHI
    • C08G18/65C08G59/14C09J11/00C09J163/00C09J175/04
    • PROBLEM TO BE SOLVED: To obtain a composition giving sufficient adhesive strength in low temperature contact bonding at ≤20°C and excellent in chemical resistance, soldering heat resistance, processability, and the like, and to provide an adhesive and an adhesive film using the composition. SOLUTION: A modified polyamide epoxy resin is obtained by reacting (I) an acid terminal polyamide resin with (II) an epoxy resin at ≥1 molar ratio of epoxy groups/carboxyl groups, wherein the acid terminal polyamide resin is prepared by reacting (A) dicarboxylic acids with (B) an organic diisocyanate at >1 molar ratio of the carboxyl groups/the isocyanate groups, which dicarboxylic acids contain (a) a both terminal carboxylic acid compound having a polyalkylene glycol residue or a polycarbonate diol residue and (b) an aliphatic or aromatic polycarboxylic acid. The above composition comprises the modified polyamide epoxy resin, an epoxy resin and an epoxy resin-curing agent. The adhesive and the adhesive film are obtained by using the composition. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了获得在≤20℃的低温接触粘合剂中赋予足够的粘合强度并且具有优异的耐化学性,耐焊接性,加工性等的组合物,并提供粘合剂和粘合剂 电影使用组合。 解决方案:改性聚酰胺环氧树脂通过使酸性末端聚酰胺树脂与(II)环氧树脂以环氧基/羧基的摩尔比为1摩尔比反应而获得,其中酸性末端聚酰胺树脂由 使(A)二羧酸与(B)有机二异氰酸酯以羧基/异氰酸酯基团摩尔比为1摩尔,该二羧酸含有(a)具有聚亚烷基二醇残基或聚碳酸酯二醇残基的两末端羧酸化合物 和(b)脂族或芳族多元羧酸。 上述组合物包含改性聚酰胺环氧树脂,环氧树脂和环氧树脂固化剂。 通过使用该组合物获得粘合剂和粘合剂膜。 版权所有(C)2005,JPO&NCIPI