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(Meth)acrylates containing urethane groups

  • US 5,495,029 A
  • Filed: 08/04/1994
  • Issued: 02/27/1996
  • Est. Priority Date: 08/09/1993
  • Status: Expired due to Term
First Claim
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1. A (meth)acrylate of the formula I containing urethane groups ##STR31## in which R is a divalent group of the formula ##STR32## R1 is a cationically polymerizable group or a free-radical-polymerizable group, with the exception of the acrylate and allyl groups,R2 is an aliphatic, cycloaliphatic or aromatic radical,R3 is hydrogen or CH3,R4 is the radical of an aliphatic, cycloaliphatic or aromatic diglycidyl compound after removal of the diglycidyl radical, or is the radical of a cycloaliphatic diepoxide, andR5 is a cycloaliphatic bridge.

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