High concentration of zinc or copper in the dry film.
3 x UPOL WELD#2 Weld Through Zinc Rich Aerosol 450ml U-POL WELD/AL
UPOL Weld 2 ZINC Primer Weld Through Aerosol Zinc Rich Primer 450ml WELD/AL
6x UPOL WELD#2 Weld Through Zinc Rich Aerosol 450ml U-POL WELD/AL
UPOL WELD 2 Weld Through Zinc Rich Primer Aerosol 450ml U-POL WELD#2
3 X U-POL WELD 2 ZINC WELD THROUGH PRIMER AEROSOLS - UPOL 450ML
3 x U-Pol WELD#2 Weld Through Copper Rich Zinc Primer Spray 450ml Aerosol UPol
