... 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, ... drilling and daily-use chemicals . Retaining agent,binder for plaster,plaster putty,binding fillerPackaging Detail: 1.Double- ...