The chrome free cold cure type metal finishing composition and the finishing steel sheet which uses this

摘要

Topic This invention regards the chrome free metal finishing composition and the finishing steel sheet which uses this.SolutionsThe chrome free cold cure type metal finishing composition which is offered by this invention, the entire solution 100 weight section in standard, silane chemical compound and possess the amino group silane chemical compound or these hydrolysis condensate 5 - 30 weight sections and the vanadium compound 0.1 - 5 weight sections and the magnesium compound 0.1 - 5 weight sections and the possession which possess the epoxy basis/to consist of with the inorganic acid 1 - 10 weight sections and building a bridge promotion and the coupling medicine 0.05 - 2 weight sections and the antifoamer 0.01 - 1 weight sections and the wetting medicine 1 - 2 weight sections and the water and the ethanol of the remainder, thisThe way as for the steel sheet which coating is done, cold cure being possible, because it is not included completely, to guarantee corrosion resistance it is possible the chrome component with the chrome free cold cure type metal finishing composition which is offered.