Hydroxyethyl Methyl Cellulose HEMC is widely used in water-based latex coatings, building extrusion profiles, biologics, printing inks, oil drilling, etc. to play a role of thickening and retaining water. It is used as a cementing agent, water retaining agent for cement, gypsum, lime, and is a powder building material Excellent admixture. Used in construction dry powder mortar flexural strength ≥3.0Mpa; compressive strength ≥8.0Mpa