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