2. If there is a large amount of water in the wall and it continues to contain water, the above phenomenon will occur even if waterproof putty is used. Solution: let the water flow out of the wall after a period of time, first seal the bottom, and then use waterproof putty powder.

　　大家都曉得耐水膩?zhàn)臃凼菑?qiáng)堿性的，但是有人說(shuō)，耐水膩?zhàn)臃弁暾珊螅?~7天），這時(shí)堿性就消逝了，就不用上底漆了。這種說(shuō)法是錯(cuò)誤的，耐水膩?zhàn)臃弁暾珊笃鋲A性仍然存在，如直接上有顏色的乳膠漆會(huì)有色斑，所以一定要用底漆封鎖或者噴涂抗堿底漆。

　　Everyone knows that the water-resistant putty powder is strongly alkaline, but some people say that after the water-resistant putty powder is completely dry (5-7 days), the alkaline will disappear, and the primer will not be used. This statement is wrong. After the water-resistant putty powder is completely dry, its alkalinity still exists. For example, the latex paint with color directly will have color spots, so it must be sealed with primer or sprayed with alkali resistant primer.

　　以上是濟(jì)南膩?zhàn)臃蹚S家為大家介紹的相關(guān)內(nèi)容，想要了解更多內(nèi)容，歡迎訪問(wèn)網(wǎng)站：http://www.netjobs.cc

　　The above is the relevant content introduced by Jinan putty powder manufacturer. To learn more, please visit the website: http://www.netjobs.cc