发明名称 PREPREG, METHOD FOR PRODUCING PREPREG, AND LAMINATED SHEET
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for producing prepreg having an improved impregnating property of a fiber substrate with a resin varnish containing an inorganic filler, to provide the prepreg using the method, and to provide a laminated sheet. Ž<P>SOLUTION: The method for producing the prepreg includes: a step of preparing for the substrate; a step (i) of impregnating the substrate with a coating liquid (A) containing a resin component (a1) and a solvent (a2) without containing an inorganic filler; and a step (ii) of further impregnating the substrate with a coating liquid (B) containing a resin component (b1), a solvent (b2), and the inorganic filler (b3) after the step (i) of impregnating. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010180343(A) 申请公布日期 2010.08.19
申请号 JP20090025936 申请日期 2009.02.06
申请人 SUMITOMO BAKELITE CO LTD 发明人 MASAKI TAKAYOSHI
分类号 C08J5/24;B32B17/04;H05K1/03 主分类号 C08J5/24
代理机构 代理人
主权项
地址