发明授权
US06617048B1 Prepainted steel sheet and method for producing the same 失效
预制钢板及其制造方法

Prepainted steel sheet and method for producing the same
摘要:
A prepainted steel sheet has a chemically conversion-treated zinc-plated steel sheet and a coating formed on the surface of said zinc-plated steel sheet. The coating is formed by painting and baking of a solvent-type-paint composition. The paint composition contains a polyester resin.
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