HPMC white powder is one of our best-selling products, offering both affordability and high quality. It serves as a thickening and water-retention agent for construction-grade applications. Shijiazhuang Cellulose Co., Ltd.is a cellulose manufacturer based in China, capable of providing you with a reliable and ample supply.
Applications of Hydroxypropyl Methylcellulose in the Construction and Building Materials Sector
Interior and Exterior Water-Resistant Putty
Excellent water retention: Extends working time and boosts construction efficiency.
High lubricity: Makes application easier and smoother.
Refined and uniform texture: Results in a smoother surface finish for the putty.
High viscosity: Typically ranging from 100,000 to 150,000 mPa·s, it significantly enhances the adhesion between the putty and the wall surface.
Improved resistance: Enhances resistance to shrinkage and cracking, thereby improving overall surface quality.
Exterior Wall Thermal Insulation Mortar
Enhanced adhesion: Strengthens the bond with the wall surface while boosting water retention, thereby increasing the overall strength of the mortar.
Improved workability: Increases lubricity and plasticity to enhance application performance; when used in conjunction with "Mais" brand starch ethers, it reinforces the mortar, simplifies application, saves time, and improves cost-efficiency.
Air entrainment control: Regulates air ingress, thereby eliminating micro-cracks in the coating layer and creating an ideally smooth surface finish.
Gypsum Plaster Mortar and Gypsum Products
Improved uniformity: Makes the plaster mortar easier to apply while enhancing sag resistance, flowability, and pumpability—all of which contribute to increased construction efficiency.
High water retention: Maintains the consistency of the mortar over an extended period, resulting in a high-quality surface coating.
Cement-Based Plaster Mortar and Masonry Mortar
Improved uniformity: Makes the mortar easier to apply while enhancing sag resistance.
High water retention: Extends the mortar's open time (workable period), improves construction efficiency, and aids in the development of high mechanical strength during the curing phase.
Specialized water retention properties: Particularly suitable for use with highly absorbent bricks.
Board Joint Fillers
Excellent water retention: Extends the open time and boosts construction efficiency.
High lubricity: Makes application easier and smoother.
Improved resistance: Enhances resistance to shrinkage and cracking, thereby improving overall surface quality.
Refined and uniform texture: Provides a smooth, consistent finish while strengthening the adhesion at the joint surfaces.