HPMC for Building material, White powder or granule, Usage: retaining agent,binder for ... thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization aids, leathers, printing ink ... 25kg per bag.Specifications:1.Appearance: HPMC is white or similar to white fiber or granular powder; odorless. 2.Properties: ...