发明名称 LAMINATED FILM AND METHOD OF MANUFACTURE THEREOF
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a laminated film showing high interlayer adhesive properties, excellent resistance to heat and solvent and flame retardancy, and to provide a method for manufacturing this laminated film. <P>SOLUTION: The laminated film is formed of a resin layer A and a resin layer B laminated, in that order, on both sides of a thermoplastic resin film. The resin layer A is constituted of a polyester resin or a constituent component composed mainly of the polyester resin, and the resin layer B is constituted of a polyamide acid or a resin composed mainly of the polyamide acid. In addition, this laminated film shows that an imidation rate of the polyamide acid is 50% or higher. <P>COPYRIGHT: (C)2003,JPO</p>
申请公布号 JP2003200545(A) 申请公布日期 2003.07.15
申请号 JP20020306698 申请日期 2002.10.22
申请人 TORAY IND INC 发明人 TANAKA SHOTARO;TSUCHIMOTO TATSURO;MIMURA TAKASHI
分类号 B32B27/34;B32B27/36;B32B37/00;C08G73/10;(IPC1-7):B32B27/34;B32B31/00 主分类号 B32B27/34
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