发明名称 LAMINATED FILM
摘要 PROBLEM TO BE SOLVED: To provide a laminated film useful as the source material for the manufacture of a polarizing film excellent in optical characteristics such as polarization, transmittance or the like and durability (particularly resistance against moisture and heat). SOLUTION: The laminated film consists of a reflective polarizer (A) and a film layer (B) made of polyvinylalcohol having >=2,000 polymerization degree on one or both surfaces of the polarizer (A).
申请公布号 JP2002131533(A) 申请公布日期 2002.05.09
申请号 JP20000330306 申请日期 2000.10.30
申请人 KURARAY CO LTD 发明人 ISOZAKI TAKANORI
分类号 G02B5/30;(IPC1-7):G02B5/30 主分类号 G02B5/30
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