DOUBLE GLASS CLOTH, AND PREPREG AND SUBSTRATE FOR PRINTED WIRING BOARD USING THE GLASS CLOTH

摘要

A double glass cloth for a printed wiring board, characterized in that it is a glass cloth composed of warps and wefts and has a double structure comprising a face side structure and a back side structure, wherein said face side structure and said back side structure are bound with a woven structure into one piece.