发明名称 COMPOSITE MOLDED MATERIAL UTILIZING POLYCARBONATE POLARIZING PLATE
摘要 PROBLEM TO BE SOLVED: To provide a composite molded material utilizing a polycarbonate polarizing plate which is excellent in crashproof and can be manufactured as a polarizing lens for eyeglasses capable of curing eyesight without other eyeglasses. SOLUTION: A protecting layer 2 and a layer to be polished 4 sandwiching a polarizing film 3 are superimposed and laminated. The protecting layer 2 comprises the polycarbonate annealed or processed to be drawn. The layer to be polished 4 includes an unprocessed layer 6 comprising the polycarbonate which is not annealed or processed to be drawn after injection molding. The thickness of the layer to be polished 4 is formed so as to be greater than that of the protecting layer 2.
申请公布号 JP2002258220(A) 申请公布日期 2002.09.11
申请号 JP20020031440 申请日期 2002.02.07
申请人 YAMAMOTO KOGAKU CO LTD 发明人 MURATA ORITOSHI;OKAMOTO MASAHIKO
分类号 G02C7/12;G02B3/00;G02B5/30;(IPC1-7):G02C7/12 主分类号 G02C7/12
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