None required. May be topcoated with antifouling paints as directed. Coal tar bleed-through is likely with most topcoats.
None required. May be topcoated with antifouling paints as directed. Coal tar bleed-through is likely with most topcoats.
通常不需要。可直接复涂以防污漆。复涂以大部分面漆时，很可能发生沥青渗色。