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Shop coat primer composition

阅读:416发布:2022-11-23

专利汇可以提供Shop coat primer composition专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide titled compsn. useful as a primary rust-resisting paint for large-sized steel structures, by a method wherein zinc dust and other pigment component are blended with a vehicle component consisting of a hydrolyzate of an alkyl silicate and an acrylic ester polymer.
CONSTITUTION: There is provided a shop primer compsn. which is useful as a primary rust-resisting paint and produces a rust-resisting paint film having good adhesion to a topcoat, obtd. by blending a vehicle component (A) composed of 100pts.wt. of a hydrolyzate of an alkyl silicate having a degree of hydrolysis of 70W 120% and 5W40pts.wt. of an acrylic ester polymer with a pigment component (B) composed of 100pts.wt. of zinc dust and 20W200pts.wt. of other pigment than zinc dust in such a proportion as to give a dry coating film having a zinc dust content of 40W75wt%.
COPYRIGHT: (C)1980,JPO&Japio,下面是Shop coat primer composition专利的具体信息内容。

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