1. If possible, it can be phosphorusized for galvanized parts, or spray a layer of phosphoryly primer thin first.
2. Or sand sweep on the surface of smooth galvanized parts.
3. Wipe the solvent (ie, the zinc -zinc yellow primer diluing agent) on the surface of galvanized workpiece and galvanized pipe to remove the protective layer of the workpiece crude oil and increase the cleanliness.
4. Double -group epoxy zinc yellow primer: strictly adjust the paint according to the proportion of paint and curing agent, and after 30 minutes of maturity, the appropriate construction viscosity can be used to spray. Single component epoxy zinc yellow primer: The proper construction viscosity is used to construct it with the correct construction method.
