HPMC as adhesive whitepowder (MK-40000) 1.Decomposition temperature: >=200 2.Fineness,mesh:120,100,80 3.PH(1% solution):4. Effects of water soluble Methyl cellulose for building material , Methyl cellulose products are widely used to improve the performance of hydrogel construction materials such as cement and gypsum. In cement-based mortar, it can increase water retention, and to extend the ...