GMK400 400Cps Hydroxypropyl Methyl Cellulose HPMC is specialy developed for self-leveling floor application. It can improve the water retention, fluidity and lubricity of building materials. acts as a thickener, emulsifier, and water retention agent in self-leveling compounds. It helps to control the viscosity and flow of the mixture, ensuring that it spreads evenly and smoothly over the surface being leveled. Self-Leveling Floor Gmk400 HEMC Chemical Hydroxypropyl Methyl Cellulose