HPMC for Building material, White powder or granule, Usage: retaining agent,binder ... thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization aids, leathers, printing ... etc.l also used in petroleum drilling and daily-use chemicals . Retaining agent,binder for plaster,plaster putty,binding fillerPackaging ...