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 material Usage:It is widel used as thickener, adhesive ... drilling and daily-use chemicals . Retaining agent,binder for plaster,plaster putty,binding filler Packaging Detail: 1. ...