The end-use quality of old wall renovation or new wall painting does not depend entirely on the quality of the paint

Update time:2022-10-25

Paint decoration is a multi-layer heterogeneous system. Paint is only the most surface layer in this system. It mainly plays the role of decoration and covering the bottom layer. All wall decoration paints need to be attached to a certain substrate, and the substrate usually contains A large number of harmful media will erode the base surface, and as time goes by, the base will also undergo normal phenomena such as settlement, displacement, and temperature change. Any expensive coating must rely on multi-layer material combinations and scientific process measures to effectively avoid it. These harm, therefore, the most expensive paint does not necessarily have the best quality of use for this reason.