Polyurea capsules prepared with a polyisocyanate and cross-linking agent
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Abstract:
Polyurea capsules that encapsulate active materials in polymeric walls resulting from the polymerization of an aromatic or aliphatic polyisocyanate and a cross-linking agent are provided as are consumer products containing said polyurea capsules and for methods for producing such capsules.
Status:
Grant
Type:
Utility
Filling date:
15 Aug 2013
Issue date:
26 Apr 2022