Do You Know The Principle of Water Retention Effect of HPMC?
In cement mortar and gypsum-based mortar, HPMC mainly plays the role of water retention and thickening, and can effectively improve the cohesion and sag resistance of the mortar. Factors such as air temperature, temperature, and wind pressure will affect the evaporation rate of water in cement mortar and gypsum-based products. Therefore, in different seasons, there are …
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