介绍了一种用聚丙烯酸酯和硅溶胶改性聚乙烯醇缩甲醛的制备方法和用途。

Preparation and usage of polyvinyl formal modified with polyacrylate and silica sol are introduced.

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介绍了一种用聚丙烯酸酯和硅溶胶改性聚乙烯醇缩甲醛的制备方法和用途。

Preparation and usage of polyvinyl formal modified with polyacrylate and silica sol are introduced.

youdao