Polyimide film laminate
OwnerTakeshi Zinbo, Miya Yamamotoinventors
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Abstract
Disclosed is a polyimide film laminate which has a high interlayer peeling strength and which is easily fabricated. The polyimide film laminate in which polyimide films are laminated and bonded to each other, is characterized in that at least two polyimide films each subjected to a plasma surface treatment are superposed and thermocompressively bonded to each other and in that the interlayer peeling strength between the films is at least 0.3 kgf/cm.
Claims5
A polyimide film laminate wherein polyimide films are laminated and bonded to each other, characterized in that at least two polyimide films each subjected to a plasma surface treatment are superposed without placing an adhesive between the films and thermocompressively bonded to each other and in that the interlayer peeling strength between the films is at least 0.3 kgf/cm.
Dependencies are inferred from the claim text.