... 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, water preserving agent, film-forming agent in construction, building ... , density is 1.3g/cm3., Chemical HPMC for Building material