| abstract |
An aqueous shop primer comprising: (A) 25 to 80 wt% of a polysilane sol; (B) 0.5 to 15 wt% of an accelerator selected from at least one of zinc phosphate, zinc oxide, calcium strontium zinc phosphosilicate, zirconium hydrogen phosphate, iron phosphide, calcium zirconate, barium zirconate, zirconium nitride, zinc titanate and iron(II) titanate; (C) 15 to 40 wt% of at least one anticorrosive pigment; (D) 0.5 to 10 wt% microspheres. |