ViterWash T Etch Solution
A single pack phosphoric acid etch solution for fresh galvanising, which changes the surface colour to grey-black, to show effective etching.
• Designed for the surface treatment of fresh galvanising prior to painting
• Turns the surface a grey-black colour on reaction to show effective etching has occurred
• Can be applied by brush or spray, although brushing is recommended to avoid excessive application
Etching of galvanising
Spray and brush