C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/5515, 18/715
C08G 18/62 (2006.01) C08F 290/06 (2006.01) C08F 290/14 (2006.01) C08G 18/08 (2006.01) C08G 18/48 (2006.01) C08G 18/63 (2006.01) C08G 18/67 (2006.01)
Patent
CA 1145881
Abstract Interpolymerizate of polyurethane-forming ingredients (polyol, polyisocyantate) and free radical addition polymerizable monomers, at least one fo which contains an hydroxyl group (e.g., styrene plus 2-hydroxyethyl methacrylate). The interpolymer is prepared in the presence of a catalyst for polyurethan formation and a free radical addition polymerization catalyst. Product is homogeneous and insoluble. System is useful in reaction injection molding processes.
364789
Gowling Lafleur Henderson Llp
Uniroyal Chemical Co./uniroyal Chemical Cie.
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