1、通过实验找出最佳掺量,推荐掺量为1.5-2%;
2、HSB与拌和水一并(bing)加入砼(tong)中,也可(ke)以采取后加法,加入HSB砼(tong)要(yao)延(yan)长(zhang)搅拌30s;
3、由于HSB的(de)减(jian)水率较(jiao)大,砼(tong)(tong)初凝以前,表面(mian)会(hui)泌出一层黄浆,属正常现象。打(da)完砼(tong)(tong)收(shou)浆抹光,颜色(se)(se)(se)则会(hui)消(xiao)除,或在(zai)(zai)砼(tong)(tong)上强度以后(hou),颜色(se)(se)(se)会(hui)自然(ran)消(xiao)除,浇水养护颜色(se)(se)(se)会(hui)消(xiao)除的(de)快一些,不影响砼(tong)(tong)的(de)内在(zai)(zai)和表面(mian)性能。