Crosslinker for the formulation heat curing PUR coatings.
Comprising a blocked cycloaliphatic polyisocyanate based on isophorone diisocyanate (IPDI) with a deblocking temperature of ≥ 110°C. Supplied as 65% by wt. solution in n-butyl acetate.
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VESTANAT® - Polyurethane crosslinkers for liquid coating applications global
Aliphatic diisocyanate monomers for light stable PUR systems and polyisocyanate crosslinkers for high performance PUR coatings.
European Coatings Journal: Solutions for polyurethane can coatings
Food can coatings need to withstand aggressive chemicals and heat treatments, offer flexibility and comply with stringent regulations. A novel crosslinker is using a new type of blocking mechanism that allows faster cure speeds and lower cure temperatures that comply with current regulations.