To provide an adhesive film for use in a flexible metal-clad laminate with dimensional stability suppressed when manufactured by a lamination method, the flexible metal-clad laminate obtained by sticking metal foil on the film, and a method for producing the laminate.
In the adhesive film, an adhesive layer containing a thermoplastic polyimide is formed on at least one side of an insulating film having a storage modulus of elasticity decline starting temperature of at least 250°C and a storage modulus of elasticity of 0.01-1.0 GPa. The flexible metal-clad laminate is obtained by sticking the metal foil on the adhesive film by using a hot calender roll lamination device. The method for producing the laminate is provided.
COPYRIGHT: (C)2005,JPO&NCIPI
Tsuyoshi Kikuchi
Kinjo Eitai
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