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Composition for preparing early strength agent, early strength agent and preparation method of early strength agent
The invention provides a composition for preparing an early strength agent. The composition comprises a polyether monomer, an acrylic monomer, an unsaturated sulfonic acid monomer, an unsaturated amide monomer, an unsaturated anhydride monomer, soluble silicate, soluble calcium salt, an optional dispersing agent and an optional initiator. The invention further provides an early strength agent prepared from the composition for preparing the early strength agent as well as a preparation method and application of the early strength agent. The early strength agent provided by the invention can obviously improve the early strength of concrete and has a water reducing effect.
本发明提供了一种用于制备早强剂的组合物,其包括聚醚单体、丙烯酸类单体、不饱和磺酸类单体、不饱和酰胺类单体、不饱和酸酐类单体、可溶性硅酸盐、可溶性钙盐以及任选的分散剂和引发剂。本发明还提供了由上述用于制备早强剂的组合物制备的早强剂及其制备方法和应用。本发明提供的早强剂可以明显提升混凝土的早期强度,并兼有减水的效果。
Composition for preparing early strength agent, early strength agent and preparation method of early strength agent
The invention provides a composition for preparing an early strength agent. The composition comprises a polyether monomer, an acrylic monomer, an unsaturated sulfonic acid monomer, an unsaturated amide monomer, an unsaturated anhydride monomer, soluble silicate, soluble calcium salt, an optional dispersing agent and an optional initiator. The invention further provides an early strength agent prepared from the composition for preparing the early strength agent as well as a preparation method and application of the early strength agent. The early strength agent provided by the invention can obviously improve the early strength of concrete and has a water reducing effect.
本发明提供了一种用于制备早强剂的组合物,其包括聚醚单体、丙烯酸类单体、不饱和磺酸类单体、不饱和酰胺类单体、不饱和酸酐类单体、可溶性硅酸盐、可溶性钙盐以及任选的分散剂和引发剂。本发明还提供了由上述用于制备早强剂的组合物制备的早强剂及其制备方法和应用。本发明提供的早强剂可以明显提升混凝土的早期强度,并兼有减水的效果。
Composition for preparing early strength agent, early strength agent and preparation method of early strength agent
用于制备早强剂的组合物、早强剂及其制备方法
SUN TIANLEI (Autor:in)
29.01.2021
Patent
Elektronische Ressource
Chinesisch
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