EUROPEAN COATINGS SHOW 2025
March 13th 2025
MHEC is a cellulose ether derivative that serves as a thickener, water retention agent, and rheology modifier in construction materials, including tile adhesives. Its inclusion in tile adhesive formulations is essential for improving workability, open time, and adhesion properties. By controlling the rheological behavior of the adhesive, MHEC ensures proper application and bonding of tiles, leading to durable and long-lasting installations .
When selecting MHEC for tile adhesive, several key properties must be considered:
Viscosity: The viscosity of MHEC influences the workability and application characteristics of the tile adhesive. Higher viscosity grades are suitable for vertical and overhead applications, while lower viscosity grades are preferred for easier troweling and spreading .
Water Retention: MHEC with excellent water retention properties helps prevent rapid water loss from the adhesive, allowing sufficient time for proper tile placement and adjustment .
Setting Time: The setting time of the tile adhesive can be controlled by choosing the appropriate MHEC grade, ensuring that it aligns with the specific requirements of the installation .
Adhesion Strength: MHEC contributes to the adhesion strength of the tile adhesive, promoting strong bonding between the tiles and the substrate .
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