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在胶凝材料中使用改性亚硫酸盐甲苯甲酯树脂(Ⅰ)作添加剂,增加了胶凝材料24小时以后的强度。用波特兰水泥(Ⅱ),添加0.8％—1.2％(重量％)上述添加剂(Ⅰ)和二水石膏
The use of the modified sulphite toluene methyl ester resin (I) as an additive in the cementitious material increased the strength of the cementitious material after 24 hours. With Portland cement (II), add 0.8% - 1.2% (wt%) of the above additives (I) and dihydrate gypsum