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3、刮(gua)(gua)(gua)膩(ni)(ni)(ni)子刮(gua)(gua)(gua)膩(ni)(ni)(ni)子遍(bian)(bian)數可由(you)墻(qiang)面(mian)平(ping)整程度決定(ding)，一(yi)般情況下為2～3遍(bian)(bian)，膩(ni)(ni)(ni)子重量配比為乳(ru)膠(jiao)：滑石粉：纖(xian)維素(su)＝1：5：3．5，一(yi)遍(bian)(bian)用(yong)(yong)(yong)(yong)(yong)膠(jiao)皮(pi)刮(gua)(gua)(gua)板(ban)(ban)(ban)橫(heng)向滿(man)刮(gua)(gua)(gua)，一(yi)刮(gua)(gua)(gua)板(ban)(ban)(ban)緊(jin)接著一(yi)刮(gua)(gua)(gua)板(ban)(ban)(ban)，接頭不得(de)留(liu)搓，每刮(gua)(gua)(gua)一(yi)刮(gua)(gua)(gua)板(ban)(ban)(ban)后收頭要干(gan)凈(jing)利落。干(gan)燥后磨(mo)(mo)砂(sha)紙(zhi)，將浮膩(ni)(ni)(ni)子及斑(ban)跡磨(mo)(mo)平(ping)磨(mo)(mo)光(guang)，再將墻(qiang)面(mian)清掃干(gan)凈(jing)。第二遍(bian)(bian)用(yong)(yong)(yong)(yong)(yong)膠(jiao)皮(pi)刮(gua)(gua)(gua)板(ban)(ban)(ban)豎向滿(man)刮(gua)(gua)(gua)，所用(yong)(yong)(yong)(yong)(yong)材料(liao)及方(fang)法同一(yi)遍(bian)(bian)膩(ni)(ni)(ni)子，干(gan)燥后砂(sha)紙(zhi)磨(mo)(mo)平(ping)并(bing)掃干(gan)凈(jing)。第三遍(bian)(bian)用(yong)(yong)(yong)(yong)(yong)膠(jiao)皮(pi)刮(gua)(gua)(gua)板(ban)(ban)(ban)找補膩(ni)(ni)(ni)子或(huo)用(yong)(yong)(yong)(yong)(yong)鋼片刮(gua)(gua)(gua)板(ban)(ban)(ban)滿(man)刮(gua)(gua)(gua)膩(ni)(ni)(ni)子，將墻(qiang)面(mian)刮(gua)(gua)(gua)平(ping)刮(gua)(gua)(gua)光(guang)，干(gan)燥后用(yong)(yong)(yong)(yong)(yong)細(xi)砂(sha)紙(zhi)磨(mo)(mo)平(ping)磨(mo)(mo)光(guang)，不得(de)將膩(ni)(ni)(ni)子磨(mo)(mo)穿。