END FACE RUSTPROOFING LIQUID FOR PLATED SHEET STEEL, CHEMICAL CONVERSION METHOD FOR END FACE OF PLATED SHEET STEEL, CHEMICAL CONVERSION STEEL SHEET AND MOLDED PRODUCT

摘要

To provide an end face rustproofing liquid that can form a chemical conversion coating with improved corrosion resistance.SOLUTION: This invention relates to an end face rustproofing liquid for plated sheet steel. The end face rustproofing liquid has: an organic resin containing fluororesin; a compound containing Group 4 elements or ions of Group 4 elements; and one or more bonding accelerant selected from the group consisting of an ester compound of adipic acid or phthalic acid and an alcohol having carbon atoms of 1 or more and 3 or less and n-methyl-2-pyrrolidone.SELECTED DRAWING: None