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Sprayable low-shrinkage GRC decorative mortar and preparation method therefor
The present invention relates to sprayable low-shrinkage GRC decorative mortar and a preparation method therefor. The mortar comprises components of cement, water, sand, a high reactive admixture, a superplasticizer, spraying aids, a slurry cohesion modifier, an expander and the like, and is prepared and obtained by forced stirring. The GRC decorative mortar is high in compactness, and the strength thereof is better than that of a traditional GRC material, and the mortar has suitable fluidity and sag resistance property, and the mortar can be uniformly sprayed and atomized, can meet a spraying production process of a cruved surface die, and solves problems that a traditional high strength concrete is too viscous and sagging, and is difficult to be sprayed. According to the present invention, a member prepared by the GRC decorative mortar further has a low-shrinkage property, an ultra-high mechanical property and durability, and the product can be widely applied to fields of building external wall decorations, building outer peripheral structures, load bearing walls and the like.
Sprayable low-shrinkage GRC decorative mortar and preparation method therefor
The present invention relates to sprayable low-shrinkage GRC decorative mortar and a preparation method therefor. The mortar comprises components of cement, water, sand, a high reactive admixture, a superplasticizer, spraying aids, a slurry cohesion modifier, an expander and the like, and is prepared and obtained by forced stirring. The GRC decorative mortar is high in compactness, and the strength thereof is better than that of a traditional GRC material, and the mortar has suitable fluidity and sag resistance property, and the mortar can be uniformly sprayed and atomized, can meet a spraying production process of a cruved surface die, and solves problems that a traditional high strength concrete is too viscous and sagging, and is difficult to be sprayed. According to the present invention, a member prepared by the GRC decorative mortar further has a low-shrinkage property, an ultra-high mechanical property and durability, and the product can be widely applied to fields of building external wall decorations, building outer peripheral structures, load bearing walls and the like.
Sprayable low-shrinkage GRC decorative mortar and preparation method therefor
XIONG JIRU (author) / ZHANG DUNPU (author) / LIU YIJUN (author) / FANG YINSHENG (author)
2016-01-06
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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