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Coatings Ingredients
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Coatings Ingredients
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VESTANAT® HB 2640 E

Technical Datasheet | Supplied by Evonik
Combination of aliphatic polyisocyanate and biuret of hexamethylene diisocyanate. It acts as a cross linker. Exhibits moisture sensitivity. Possesses compatibility with 2K-PUR, polyesters, acrylates, flexible medium-oil or short-oil alkyd resins and other OH-group containing resins. Provides outstanding weather resistance and light fastness. Improves drying performance, surface hardness, pot life and chemical resistance against environmental impact. Offers dilution in aromatics and esters. Applications are wood-, industrial- and plastic coatings. Recommended urethane catalysts are zinc octoate, tin- or bismuth-catalysts if required to be used.
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Product Type
Crosslinking / Coupling / Curing Agents > Diisocyanates
Chemical Composition
Combination of aliphatic polyisocyanate and biuret of hexamethylene diisocyanate
Product Status
COMMERCIAL
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