The observe of making use of a brand new coat of paint over an current oil-based end with out abrading the floor focuses on selling adhesion by chemical bonding somewhat than mechanical keying. It entails utilizing particular primer merchandise formulated to stick to shiny, oil-based surfaces and supply a receptive base for subsequent layers of latex or acrylic paint. This method contrasts with conventional strategies which necessitate sanding to create a tough profile for the brand new paint to grip.
Eliminating the sanding course of saves time and labor, reduces mud era, and is especially helpful when coping with lead-based paint the place disturbance needs to be minimized. Traditionally, sanding was the one acknowledged methodology for making certain correct adhesion, nonetheless, developments in paint chemistry have led to the event of primers able to creating a robust bond to beforehand tough surfaces. This evolution affords a extra environment friendly and safer different for floor preparation in portray initiatives.
