DESMODUR VH 20 N

DESMODUR VH 20 N is a polyisocyanate based on diphenylmethane diisocyanate. It is used in combination with polyols to formulate two-component coatings and sealing compounds. DESMODUR VH 20 N offers excellent properties for manufacturing prepolymers. It is supplied as a yellow, solvent-free liquid with 24.5% NCO content. DESMODUR VH 20 N has good compatibility with most polyester, polyether and polyether ester polyols. It also has compatibility with many flexibilisers and liquid extender resins. The product provides long pot life and cures to a tough, durable and weather resistant finish. DESMODUR VH 20 N is ideally suited for applications requiring high mechanical strength, flexibility and chemical resistance.