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Nanometer non-shrinkage mortar
The invention discloses nanometer non-shrinkage mortar which is quick in early strength, good in cohesiveness with a base body, high in compactness, free of cracking and resistant to corrosion. The nanometer non-shrinkage mortar comprises, by mass, 35%-45% of cement, 45%-55% of medium sand, 0.5%-1.0% of high-efficiency slushing agent, 5-10% of expanding agent, 2%-5% of nanoscale ground calcium carbonate, 1%-2% of concrete nanometer slushing super high-early-strength agent and 1%-2% of rust inhibitor. The concrete nanometer slushing super high-early-strength agent comprises, by mass, 46%-52% of early-strength components, 26%-32% of slushing components, 6%-15% of rust inhibiting components, 4%-5% of retarding components and 6%-8% of nanoscale ground calcium carbonate.
Nanometer non-shrinkage mortar
The invention discloses nanometer non-shrinkage mortar which is quick in early strength, good in cohesiveness with a base body, high in compactness, free of cracking and resistant to corrosion. The nanometer non-shrinkage mortar comprises, by mass, 35%-45% of cement, 45%-55% of medium sand, 0.5%-1.0% of high-efficiency slushing agent, 5-10% of expanding agent, 2%-5% of nanoscale ground calcium carbonate, 1%-2% of concrete nanometer slushing super high-early-strength agent and 1%-2% of rust inhibitor. The concrete nanometer slushing super high-early-strength agent comprises, by mass, 46%-52% of early-strength components, 26%-32% of slushing components, 6%-15% of rust inhibiting components, 4%-5% of retarding components and 6%-8% of nanoscale ground calcium carbonate.
Nanometer non-shrinkage mortar
JIA JINQING (Autor:in) / TU BINGXIONG (Autor:in) / WU FENG (Autor:in) / FENG SHUO (Autor:in) / LIU CHUNMEI (Autor:in)
21.10.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
Shrinkage of mortar and concrete
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|Europäisches Patentamt | 2018
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