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Gypsum slag cement volume shrinkage control agent and preparation method thereof
The invention discloses a gypsum slag cement volume shrinkage control agent and a preparation method thereof. The preparation method comprises sulphoaluminate cement clinker, alkali powder, modified zeolite powder, siloxane powder and nano composite material powder, and the mass ratio of the sulphoaluminate cement clinker to the alkali powder to the modified zeolite powder to the siloxane powder to the nano composite material powder is 1: (0.1-1.0): (0.5-2.0): (0.1-0.5): (0.05-0.3). The volume shrinkage control agent can effectively solve the problem that gypsum slag cement concrete is prone to shrinkage and cracking in the later period, so that durability is poor.
本发明公开了一种石膏矿渣水泥体积控缩剂及其制备方法,制备方法包括硫铝酸盐水泥熟料、碱粉、改性沸石粉、硅氧烷粉、纳米复合材料粉,硫铝酸盐水泥熟料、碱粉、改性沸石粉、硅氧烷粉和纳米复合材料粉的质量比为1:0.1‑1.0:0.5‑2.0:0.1‑0.5:0.05‑0.3。该体积控缩剂可有效解决石膏矿渣水泥混凝土后期易出现收缩、开裂,从而导致耐久性差的问题。
Gypsum slag cement volume shrinkage control agent and preparation method thereof
The invention discloses a gypsum slag cement volume shrinkage control agent and a preparation method thereof. The preparation method comprises sulphoaluminate cement clinker, alkali powder, modified zeolite powder, siloxane powder and nano composite material powder, and the mass ratio of the sulphoaluminate cement clinker to the alkali powder to the modified zeolite powder to the siloxane powder to the nano composite material powder is 1: (0.1-1.0): (0.5-2.0): (0.1-0.5): (0.05-0.3). The volume shrinkage control agent can effectively solve the problem that gypsum slag cement concrete is prone to shrinkage and cracking in the later period, so that durability is poor.
本发明公开了一种石膏矿渣水泥体积控缩剂及其制备方法,制备方法包括硫铝酸盐水泥熟料、碱粉、改性沸石粉、硅氧烷粉、纳米复合材料粉,硫铝酸盐水泥熟料、碱粉、改性沸石粉、硅氧烷粉和纳米复合材料粉的质量比为1:0.1‑1.0:0.5‑2.0:0.1‑0.5:0.05‑0.3。该体积控缩剂可有效解决石膏矿渣水泥混凝土后期易出现收缩、开裂,从而导致耐久性差的问题。
Gypsum slag cement volume shrinkage control agent and preparation method thereof
一种石膏矿渣水泥体积控缩剂及其制备方法
YU BAOYING (Autor:in) / WANG CHONG (Autor:in) / GAO YUXIN (Autor:in) / ZHOU SHUAI (Autor:in) / FANG ZHENG (Autor:in) / GUO BUMIN (Autor:in)
29.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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