少有人知道(dao)的膩(ni)子粉(fen)功能和使用小知識,值得(de)收藏
2019-12-24
膩子粉主要(yao)(yao)用于墻(qiang)(qiang)(qiang)面(mian)(mian)填(tian)充(chong)孔隙及(ji)矯正曲線(xian)偏差(cha),至均(jun)勻(yun)、平(ping)滑的(de)漆(qi)面(mian)(mian)打好基礎。膩子粉涂刷過程中(zhong),要(yao)(yao)求(qiu)墻(qiang)(qiang)(qiang)面(mian)(mian)平(ping)整,光滑細(xi)膩。尤其是要(yao)(yao)求(qiu)墻(qiang)(qiang)(qiang)面(mian)(mian)光滑的(de)油漆(qi),要(yao)(yao)求(qiu)更高。提高光滑度,必須改善膩子基層的(de)性能(neng)。建筑外(wai)墻(qiang)(qiang)(qiang)面(mian)(mian)由于水泥收(shou)縮產生表面(mian)(mian)細(xi)裂(lie)紋稱“...