滲透型抗堿封閉底漆

底(di)(di)漆(qi)(qi)的作(zuo)用(yong)和重要(yao)性。 ①阻塞作(zuo)用(yong)：水(shui)泥通(tong)(tong)常(chang)(chang)用(yong)于墻體，水(shui)泥通(tong)(tong)常(chang)(chang)會引起(qi)(qi)各種風化(hua)問題(ti)。出現白色粉末狀(zhuang)晶(jing)體碎片(pian)，引起(qi)(qi)問題(ti)，例如(ru)墻壁(bi)上的主(zhu)要(yao)涂料變(bian)色和部分脫落。主(zhu)漆(qi)(qi)的變(bian)色表(biao)面(mian)通(tong)(tong)常(chang)(chang)具有白色粉末狀(zhuang)晶(jing)體；主(zhu)漆(qi)(qi)部分起(qi)(qi)泡(pao)或脫落，起(qi)(qi)泡(pao)將是(shi)白色粉末狀(zhuang)結晶(jing)！主(zhu)要(yao)原因是(shi)盡(jin)管墻基已經過脫堿(jian)處理并使用(yong)了(le)耐堿(jian)底(di)(di)漆(qi)(qi)，但所用(yong)耐堿(jian)底(di)(di)漆(qi)(qi)的...