Hydroxypropyl methylcellulose (HPMC) provides excellent consistency to wet mortars. It improves bonding between the mortar and substrate and enhances sag resistance. Therefore, it is widely used in rendering mortars, external thermal insulation systems, and tile adhesives. Its thickening effect also improves homogeneity and prevents stratification, segregation, and bleeding. HPMC is suitable for fiber-reinforced, underwater, and […]