Paint common sense: what is the function of roughening?

Core tip: roughening is a surface treatment on the coating surface by hand with sandpaper or power grinder, and the weight is determined according to the actual situation Most of them are on-site remedial measures when the next paint is not applied within the specified interval or the coating surface is polluted to a certain extent, which affects the adhesion of the coating Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: roughening is to manually use sandpaper or power grinder in the coating surface for a surface treatment, as for the weight is determined according to the actual situation Most of them are on-site remedial measures when the next paint is not applied within the specified interval or the coating surface is polluted to a certain extent, which affects the adhesion of the coating Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,