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Cement for stripping film

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专利汇可以提供Cement for stripping film专利检索,专利查询,专利分析的服务。并且PURPOSE: The title film capable of being controlled easily in positioning of plate making, having improved adhesiveness, obtained by using an acqueous latex of a modified styrene-butadiene copolymer instead of gelatin as a main ingredient.
CONSTITUTION: A) 10W40 parts by wt. of an aqueous latex (caluclated as solid content of 50 wt. %) of a modified styrene-butadiene copolymer having a degree of polymerization of 500W100,000 obtained by copolymerizing 10W50 mole % of styrene with 5W90 mole % of butadiene, and 2W20 mole % of a monomer shown by the formula CH
2 =CRCOOH (R is H, methyl, or ethyl), is blended uniformly with B) an acid in an amount to make in the pH range 1W5, C) 2W20 parts by wt. of a hygroscopic compound (e.g., glycerine), D) 0.01W10 parts by wt. of a surfactant, and E) 50W90 parts by wt. of water.
EFFECT: Satisfactory results can be obtained in a photosensitive layer consisting of a nonsiliver salt-nongelatinous system, e.g, a sensitive polymer.
COPYRIGHT: (C)1979,JPO&Japio,下面是Cement for stripping film专利的具体信息内容。

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