公开(公告)号：US20130149546A1

公开(公告)日：2013-06-13

申请号：US13652908

申请日：2012-10-16

Applicant: NITTO DENKO CORPORATION

Inventor： Tomohiro Mori ,  Minoru Miyatake ,  Takashi Kamijo ,  Shusaku Goto ,  Takeharu Kitagawa

IPC: G02B1/10 ,  B32B27/08

CPC classification number: G02B1/08 ,  B29C55/026 ,  B29C55/06 ,  B29K2629/04 ,  B29K2995/0034 ,  G02B5/3033 ,  Y10T428/31855

Abstract: A method of manufacturing a polarizing film according to an embodiment of the present invention includes forming a polyvinyl alcohol-based resin layer on a thermoplastic resin substrate having a crystallinity of 7% or less to produce a laminate and subjecting the laminate to a wet treatment followed by a drying treatment with a heat roll.

Abstract translation: 根据本发明的实施方案的偏振膜的制造方法包括在结晶度为7％以下的热塑性树脂基材上形成聚乙烯醇系树脂层，制作层叠体，对层叠体进行湿式处理 通过用热辊进行干燥处理。