发明名称 偏光板の製造方法
摘要 A method for manufacturing a polarizer, said method being characterized by including the following steps: a step in which a polarizing film is fabricated by subjecting a polyvinyl-alcohol resin film to a dyeing process, a boric-acid process, and a uniaxial stretching process; a step in which an active-energy-ray-curable adhesive is applied to one surface of a transparent film or transparent films; a step in which the surface(s) of the transparent film(s) to which the adhesive was applied is/are bonded to one or both surfaces of the polarizing film by sandwiching with bonding rolls, thereby fabricating a laminate; and a step in which a polarizer is fabricated by exposing said laminate to active-energy rays. This method for manufacturing a polarizer is further characterized in that the bonding rolls in the laminate-fabrication step apply a pressure in the 0.2-1.2 MPa range.
申请公布号 JP5809123(B2) 申请公布日期 2015.11.10
申请号 JP20120220407 申请日期 2012.10.02
申请人 住友化学株式会社 发明人 古川 淳;廣岩 梓;清水 英満
分类号 G02B5/30;B05D3/06;B05D7/24;C09J201/00;G02F1/1335 主分类号 G02B5/30
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