Liopur 2004–151

Emulsifier-free, aqueous, aliphatic polyurethane dispersion based on a polycarbonate. Used in combination with water-emulsifiable polyisocyanates, and can be used for airdrying water-based two-pack parquet floor varnishes, because of its high abrasion resistance and good chemical resistance. Films of the dispersion are transparent & tack-free, with good hardness, flexibility & elasticity, exhibits very good light resistance and hydrolysis resistance, as well as displays high tear strength & elongation.