Cross-linkable thermoplastic polyurethanes

Details Cross-linkable thermoplastic polyurethanes Cross-linkable thermoplastic polyurethanes

C - Chemistry, Metallurgy

08

G

C08G 18/67 (2006.01) C08G 18/66 (2006.01) C08J 9/10 (2006.01) C09D 175/16 (2006.01)

Patent

CA 2653658

The invention provides a cross-linkable elestomeric thermoplastic polyurethane that is urea free, isocyanurate free, oxazolinyl free, functional radically-polymerizable pendant group free and having terminal functional radically-polymerizable groups at both ends, and thermoset polyurethanes obtained therefrom. The invention also provides applications of the compositions, and processes for manufacturing these compositions.

La présente invention concerne un polyuréthane thermoplastique élastomère réticulable qui est sans urée, sans isocyanurate, sans oxazolinyle, sans groupe pendant polymérisable de manière radicalaire fonctionnel et ayant des groupes polymérisables de manière radicalaire fonctionnels terminaux aux deux extrémités, et des polyuréthanes thermodurcissables obtenus à partir de ceux-ci. L'invention concerne en outre des applications des compositions, et des procédés pour fabriquer ces compositions.

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