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Crosslinkable polyisobutylene-based polymers and medical devices containing the same

  • US 8,529,934 B2
  • Filed: 08/20/2010
  • Issued: 09/10/2013
  • Est. Priority Date: 08/21/2009
  • Status: Active Grant
First Claim
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1. A crosslinkable composition comprising (a) a polymer comprising a polyisobutylene segment and two or more unsaturated reactive groups, wherein the polymer is a urethane, urea, or urethane/urea copolymer, and (b) a free radical initiator.

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