| abstract |
A hydrophilizing agent which imparts corrosion resistance and hydrophilicity to a metal surface, characterized byncomprising: (a) a hydrophilic polymer which is a copolymer of N-vinylacetamide with a polymerizable monomer having a COOXngroup (wherein X means hydrogen, an alkali metal atom, or an ammonium salt); (b) an organic crosslinking agent; and (c) at leastnone compound of metal selected among titanium, vanadium, chromium, manganese, cobalt, zinc, zirconium, molybdenum, cerium,nand tungsten. |