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  5. Hardening accelerator based on new chemicals, efficient at low temperature in blended cement

Hardening accelerator based on new chemicals, efficient at low temperature in blended cement

来源 :The 14th International Congress on the Chemistry of Cement ( | 被引量 : 0次 | 上传用户：yanyansinx
【摘 要】
：
The usage of blended cements and also demands for high productivity in building industry even during wintertime increase the need for more efficient hardening accelerator.The industry faces the proble
【作 者】
：
Al-Manasir N Juvik D.A Rauseo R Ng S 
【机 构】
：
Mapei AS, Vallsetvegen 6, Sagstua-2120, Norway SI
【出 处】
：
The 14th International Congress on the Chemistry of Cement (
【发表日期】
：
2015年8期
【关键词】
：
Hardening accelerator casting in low temperature early strength blended cement 
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　　The usage of blended cements and also demands for high productivity in building industry even during wintertime increase the need for more efficient hardening accelerator.The industry faces the problem of traditional accelerators not working at low temperatures or a problematic reduction of slump retention due to early setting of matrix.
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