ZINCATE TYPE GALVANIZING BATH, ADDITIVE FOR ZINCATE TYPE GALVANIZING BATH AND METHOD FOR PRODUCING GALVANIZED MEMBER

摘要

PROBLEM TO BE SOLVED: To provide a zincate type galvanizing bath capable of improving uniform electrodeposition properties, an additive for the zincate type galvanizing bath, and a method for producing a galvanized member formed by using the galvanizing bath.;SOLUTION: Provided is a zincate type galvanizing bath comprising: a compound (A) represented by chemical formula (I); and a bath-soluble zinc-containing substance; wherein, R¹ denotes a chain type alkylene group or a chain type hydroxy alkylene group; X denotes sulfur or oxygen; n denotes any integer of 2 to 100; and, among the n pieces of repeating structural units composing the compound (A), in at least one, X denotes sulfur.;COPYRIGHT: (C)2014,JPO&INPIT