The following problems must be noted in order to apply polycarboxylate admixture safely and efficiently.Method I &...

The waterproofing accelerator can set the cement quickly and the setting time can be adjusted randomly from ten seconds to several minutes and controlled by the mixing amount. The cement mortar or neat paste mixed with the product has strong cohesive forc

Accelerator is an admixture that hardens and congeals the concrete quickly. Accelerator includes main types such as inorganic salt and organic matters. Accelerator used in China belongs to organic salt. The organic salt accelerator is roughly classified i