Learn how Hydroxypropyl Methylcellulose (HPMC) improves tile adhesives by enhancing their workability, strength, and water retention. Essential information for better construction results.
What is Hydroxypropyl Methylcellulose (HPMC)?
Hydroxypropyl Methylcellulose (HPMC) is a chemical additive derived from natural cellulose. It looks like white powder and is often used in construction products because of its good water-retention, thickening, and adhesive properties.

Why is HPMC Important for Tile Adhesives?
Improved Water Retention
HPMC helps tile adhesives keep water longer. This stops the adhesive from drying too fast, preventing cracks and ensuring stronger adhesion.
Better Adhesion Strength
Using HPMC makes the adhesive stick better to tiles and surfaces. This means the tiles stay secure and last much longer.
Enhanced Workability
HPMC improves the texture of tile adhesive, making it easier to mix and apply smoothly. This saves workers' time and energy during construction.

How Does HPMC Work in Tile Adhesives?
When mixed with water, HPMC creates a gel. This gel helps the adhesive keep moisture, allowing cement particles to fully hydrate. Fully hydrated cement particles create stronger bonds between the tiles and the surface.
Recommended Usage of HPMC in Tile Adhesives
Normally, the recommended amount of HPMC added to tile adhesive is between 0.2% and 0.5% by weight. Adjusting this amount depends on specific project needs and environmental conditions.
Tips for Using HPMC Effectively
- Mix HPMC evenly to get consistent results.
- Keep HPMC stored in a dry place.
- Adjust the amount of HPMC based on climate and specific construction requirements.
Why Choose Shijiazhuang Kehao Chemical Co., Ltd.?
At Shijiazhuang Kehao Chemical Co., Ltd., we specialize in producing high-quality HPMC specifically for tile adhesives. Our products guarantee consistent performance, excellent water retention, and improved adhesion to meet your construction needs.
Hydroxypropyl methylcellulose (HPMC) is an important additive in tile adhesives. It improves water retention, enhances adhesion, and improves workability, resulting in higher quality, longer lasting tile installations.
For more product information, please contact us.