A composite material comprises (i) a polymer, (ii) a polymerizer, (iii) a protected corresponding activator for the polymerizer, and (iv) a plurality of capsules. The polymerizer is in the capsules, and the corresponding activator is protected with a corresponding encapsulant for the polymer and the polymerizer.
Original languageEnglish (US)
U.S. patent number7566747
StatePublished - Jul 28 2009


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