Invention Application
US20040022012A1 Electrical insulating plate, prepreg laminate and method for producing them 审中-公开
电绝缘板,预浸料层压板及其制造方法

Electrical insulating plate, prepreg laminate and method for producing them
Abstract:
This electrical insulating board 1 comprises a cloth substrate 3 and web layers 5. The web layers 5 made of fluororesin fibers and are stacked on both sides of the cloth substrate 3 and bonded there by entangling. In addition, to at least one side surface of web layers 5, heat treatment at a temperature of melting point of fluororesin fiber or more is applied under pressure.
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