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发明名称
一种混凝土复合型无氯早强剂及其制备方法
摘要
本发明涉及一种混凝土复合型无氯早强剂及其制备方法,属于早强剂技术领域。按重量份计,包括如下组分:羧酸钙20~40份、碱金属碳酸盐10~15份、三乙醇胺5~10份、甲酰胺5~10份、萘磺酸盐3~6份、硫酸钠5~10份、硅酸钠3~5份、磷酸三钠3~5份、烷醇酰胺3~6份、纤维素醚2~4份和磷酸二氢铝4~7份。本发明提供的复合减水剂中,通过加入羧酸钙可以加速水泥的水化的速度;通过加入磷酸二氢铝用于控制组分的空间结构,提高水泥强度。将减水剂应用于水泥后,具有较好的固化速度和强度。
申请公布号
CN105198273A
申请公布日期
2015.12.30
申请号
CN201510730743.9
申请日期
2015.11.02
申请人
宋介珍
发明人
宋介珍
分类号
C04B24/38(2006.01)I
主分类号
C04B24/38(2006.01)I
代理机构
代理人
主权项
一种混凝土复合型无氯早强剂,其特征在于,按重量份计,包括如下组分:羧酸钙20~40份、碱金属碳酸盐10~15份、三乙醇胺5~10份、甲酰胺5~10份、萘磺酸盐3~6份、硫酸钠5~10份、硅酸钠3~5份、磷酸三钠3~5份、烷醇酰胺3~6份、纤维素醚2~4份和磷酸二氢铝4~7份。
地址
644302 四川省宜宾市长宁县古河镇长丰村1组
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