Development of Environmently-friendly General Primer with Low Surface Treatment and Its application

WANG Qiao[1];GUO Chang-qing[1];SHAO Ya-shi[2];DING Kai-yuan[3];ZHANG Shan-gui[2]

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Modern Paint & Finishing ›› 2021, Vol. 24 ›› Issue (7) : 7-9.

Development of Environmently-friendly General Primer with Low Surface Treatment and Its application

WANG Qiao[1];GUO Chang-qing[1];SHAO Ya-shi[2];DING Kai-yuan[3];ZHANG Shan-gui[2]

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Abstract

An environmently-friendly solvent-free epoxy general primer was introduced,which can be applied directly on the surface of substrate with a small amount of rust,water,grease and other impurities.The test showed that the developed coating not only had good adhesion to the substrate surface with rust,moisture,grease and old coating,but also had excellent medium resistance and long-term corrosion resistance.

Key words

solvent-free;epoxy resin;low surface treatment;anticorrosive coating

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WANG Qiao[1];GUO Chang-qing[1];SHAO Ya-shi[2];DING Kai-yuan[3];ZHANG Shan-gui[2]. Development of Environmently-friendly General Primer with Low Surface Treatment and Its application[J]. Modern Paint & Finishing. 2021, 24(7): 7-9