White cement with putty powder together, batch wall will fall off powder? How about the effect?
Knowledge expansion: the putty on the wall is not white cement, with the gypsum powder and Shuangfei powder, talcum powder like putty powder - these are called "putty powder" Add the additives inside the putty powder, there are ordinary construction glue (such as 801 and the like), cellulose, cooked powder, and a small amount of white latex Cause putty layer off the reasons, mainly putty inside the glue composition is too small, or the quality of the glue is too bad, causing the putty layer for the wall to reduce the adhesion If the quality of latex paint is too bad, the same can also cause "off" phenomenon Latex paint which can add 10% to 15% of the water, if the water to join too much, the same will reduce the latex paint for the wall of the adhesion layer
Tips: white cement wall, the use of additives is glue, no additional water putty powder when the wall, in addition to additives but also add water
Under normal circumstances is not out of powder, but if the improper preparation of additives, will lead to powder or even fall off
