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公开(公告)号:US5286420A
公开(公告)日:1994-02-15
申请号:US913734
申请日:1992-07-14
CPC分类号: C08J5/18 , B29C39/123 , B29C41/28 , B29C41/32 , B29C55/023 , C08K5/0041 , G02B1/08 , B29K2029/04 , B29K2995/002 , C08J2329/04
摘要: A process for the production of light-polarizing films containing polyvinyl alcohol, dichroic dye-producing components, optionally other dye-producing components, optionally additives, and optionally surface active compounds, wherein the films comprise two or more layers and said film layers have a sudden change in composition at the layer phase boundaries between at least two layers, and said layers are applied to a substrate by means of a multiple coater.
摘要翻译: 一种制备包含聚乙烯醇,二色性染料产生组分,任选的其它染料产生组分,任选的添加剂和任选的表面活性化合物的光偏振膜的方法,其中所述膜包含两层或更多层,并且所述膜层具有 在至少两层之间的层相边界处的组成突然变化,并且所述层通过多层涂布机施加到基底上。