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Pre-polarized article, method for producing K-type polarizer, and K-type polarizer
Pre-polarized article, method for producing K-type polarizer, and K-type polarizer
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机译:预偏光制品,K型偏光片的制造方法以及K型偏光片
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摘要
A process for preparing a polarizer is described whereby an article comprising an oriented, vinylalcohol polymer film layer, and an acid donor layer comprising a photoacid generator, is exposed to radiant energy at a temperature sufficient to effect a partial dehydration of the vinylalcohol polymer to a vinylalcohol/poly(acetylene) copolymer.
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