发明名称 積層体及びプリント配線板用基板
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a laminate comprising a non-thermoplastic polyimide layer as an insulation layer and a thermoplastic polyimide layer, laminated in this order on one side of metal foil, and ensuring good adhesiveness under eased conditions even when the thermoplastic polyimide layer is made thinner. <P>SOLUTION: In the laminate comprising a non-thermoplastic polyimide layer and a thermoplastic polyimide layer, laminated in this order on one side of metal foil, end groups of the thermoplastic polyimide forming the thermoplastic polyimide layer are blocked with 1-15 mol%, relative to constructional units of the thermoplastic polyimide, of one selected from mono-functional acid anhydrides, mono-functional amines and mixtures of mono-functional acid anhydrides with mono-functional amines. <P>COPYRIGHT: (C)2012,JPO&INPIT</p>
申请公布号 JP5668399(B2) 申请公布日期 2015.02.12
申请号 JP20100227746 申请日期 2010.10.07
申请人 发明人
分类号 B32B15/088;B32B15/08;H05K1/03 主分类号 B32B15/088
代理机构 代理人
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