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Blocked polyisocyanates curing free from elimination products for dualcure systems

  • US 20060052573A1
  • Filed: 09/02/2005
  • Published: 03/09/2006
  • Est. Priority Date: 09/08/2004
  • Status: Active Grant
First Claim
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1. Polyisocyanates which A) comprise optionally one or more than one group which on exposure to actinic radiation reacts, with polymerization, with ethylenically unsaturated compounds (radiation-curing group) and B) comprise at least one thermally reversibly blocked NCO group whose blocking agent contains at least one group which on exposure to actinic radiation reacts, with polymerization, with ethylenically unsaturated compounds.

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