HPMC used for construction materials production, like cement, wall putty, concrete, and other coatings. HYDROXY PROPYL METHYL CELLULOSE CAS No.:9004653 Appearance White or off-white powder Gel temperature(℃) 58-65 /62-70 /70-90 Methoxy content(%) 28-30/ 27-29 /19-24 Hydroxyl propyl content(%) 7-12/ 4-7.5/ 4-12 PH value 5.0-7.5 Particle size 80-100 Weight loss on drying(%) ≤5.0% Ash content (Calculated as sulphate)(%) ≤1.5%