The polarizer having high polarizing activities and durability to heat and moisture was prepared by dipping the newly synthesized azoxy dye into oriented and stretched polyvinylalcoholfilm.
In this article, the water-soluble ability, film forming ability and thermoplastic treatment ability of the polyvinylalcohol are discussed.
本文对聚乙烯醇的水溶性、成膜性、热塑加工性等使用性能进行了讨论。
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The solid preparation is prepared by coating the solid preparation containing L-cysteine or salt thereof with coating film containing partial saponifiable matter of polyvinylalcohol.