从聚合物结构方面分析了聚乙烯醇(pva)薄膜的水溶性，提出用共混改性方法提高PVA薄膜的溶解性能。

The water-solubility of poly (vinyl alcohol) (PVA) films is analyzed from the polymer structure, the blend modification method is put forward to increase the water solubility of PVA films.

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通过实验分析了珂罗版感光胶与水溶性高分子共混物的性质及其对印刷性能的影响。

Experiments have been done to test the influences on printing properties by the natures of the new collotype sensitive glue and aqueous macromolecular mixture.

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将磷酸酯淀粉与刚性填料，通过共混制备了新型的水溶性芯模材料。

A new water soluble core-mould material was prepared by blending of phosphate ester starch and different fillings.

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