HPMC for Building material, White powder or granule, Usage: retaining agent,binder for plaster,plaster putty,binding filler Manufacturer sell Hydroxypropyl MethylCellulose (HPMC ... /MHPC)HPMC powder for buliding materialUsage:It is widel used as thickener, adhesive, ... .70g/cm3, density is 1.3g/cm3., Chemical HPMC for Building material