Hydroxypropyl Methyl Cellulose (HPMC) Construction Grade Wall Putty Raw Material. High Viscosity Range: Available viscosity from 20,000 to 200,000 mPa.s for diverse applications. Customizable Packaging: Net weights of 25kg, 50kg, 1000kg, or made to customer's request. Superior Water Retention: Extends mortar drying time and improves mechanical strength during solidification. Anti-Sag Performance: Enhances anti-sag ability and uniformity in plastering and tile adhesives. High Purity Grade: Industrial grade with 99.9% purity and less than 5% ash content. Versatile Applications: Suitable for tile adhesive, masonry mortar, crack filler, and water-based paints. Fast Dissolving: Ensures rapid dissolution without lumps for efficient mixing. Competitive Lead Time: Peak and off-season lead time within 15 workdays.