NeoAdd™ PAX-521

NeoAdd™ PAX-521 by DSM is a low-toxicity, non-genotoxic and non-mutagenic polymeric aziridine crosslinker. Improves water-, alcohol-, detergent-, chemical- and humidity resistance. It enhances adhesion to specific substrates. Designed for water-borne adhesives. It is recommended at a dosage level of 4-8 %wt/wt for reaction with carboxylic acid functional water-borne acrylic emulsions or urethane dispersions. NeoAdd™ PAX-521 has a shelf life of 6 months.