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上海市最近推广使用建筑干粉砂浆。该种砂浆是由细集料与无机胶合料、保水增稠材料、矿物掺合料和添加剂按一定比例混合而成的一种颗粒状或粉状混合物。主要由黄砂、水泥、稠密化粉、粉煤灰和外加剂 (早强剂、快干剂等 )组成。建筑干粉砂浆产品质量高 ,计量准确 ,解决了传统工
Shanghai recently promoted the use of dry mortar. The mortar is a mixture of fine aggregate and inorganic glue, water and thickening materials, mineral admixtures and additives by mixing a certain percentage of a granular or powder mixture. Mainly by the yellow sand, cement, dense powder, fly ash and additives (early strength agent, quick-drying agent, etc.). Building dry mortar products of high quality, accurate measurement, to solve the traditional workers