混凝土降粘劑有哪些
2021-03-31
***形,連(lian)續(xu)的粒(li)度(du)(du)(du)分(fen)布,超細,固態(tai)的硅鋁酸鹽(yan)細沉珠。連(lian)續(xu)的粒(li)度(du)(du)(du)分(fen)布和(he)球形可(ke)以(yi)改善砂漿(jiang)和(he)水泥的流變性(xing),降(jiang)(jiang)低(di)粘(zhan)度(du)(du)(du),增(zeng)加密實度(du)(du)(du),并提高(gao)耐腐蝕(shi)性(xing)。顯著降(jiang)(jiang)低(di)混凝(ning)(ning)土(tu)(tu)和(he)砂漿(jiang)的塑性(xing)粘(zhan)度(du)(du)(du);觸(chu)變指數為8.0,可(ke)顯著減(jian)少澆筑混凝(ning)(ning)土(tu)(tu)和(he)砂漿(jiang)的時間并降(jiang)(jiang)低(di)泵送(song)壓力(li)。優化(hua)混凝(ning)(ning)土(tu)(tu)和(he)砂漿(jiang)的等級以(yi)獲得更(geng)好(hao)的密實度(du)(du)(du),提高(gao)耐腐蝕(shi)性(xing),減(jian)少收...