水泥砂浆抹灰面上的油漆常常出现咬色、失光或起卷脱落现象,使色调鲜艳的油漆面变得斑滥破旧,甚至显得光怪陆离,不堪入目。究其根源,不外是油漆面被水泥砂浆抹面中碱分腐蚀的结果。各种水 The paint on the plaster surface of cement mortar often suffers from biting, loss of light, or lifting off, which makes the brightly colored paint surface become old and worn, and even looks bizarre and unattractive. The root cause is nothing more than the result of alkaline corrosion of the paint surface by cement mortar. Various water