Cellulose ether (white powder) is used as thickening and water retaining agent in dry mortars. It can be dissolved in cold and hot water. Cellulose ether can be unmodified, modified, or in a high grade of modification. Cellulose ether derivatives include methyl cellulose (MC),

Cellulose ether properties:

water retention adhesion thickening and stabilizing action binding ability protective colloid suspension effect emulsion stabilization

Usage of cellulose ether:

Tile Adhesives Renders and Plasters Tile Grouts ETICS (External Thermal Insulation Composite Systems) Water Proofing Membranes Self-Leveling Compounds Wall and Joint Fillers Concrete Repair Decorative Concrete Swimming Pools Skim Coat/Stucco Concrete Cast Stone Plug Mortar