C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/10 (2006.01) C07F 7/18 (2006.01) C08G 18/10 (2006.01) C08G 18/12 (2006.01) C08G 18/38 (2006.01) C08G 18/83 (2006.01)
Patent
CA 2220337
The present invention provides a moisture-curable alkoxysilane functional polyurethane prepared from a hydroxy functional alkoxysilane. The hydroxy functional alkoxysilane is a hydroxyalkylenecarbamoylalkylene-alkoxysilanes referred to as a "hydroxycarbamoylsilane". The alkoxysilane functional polyurethanes may be used in a variety of applications to provide, for example, moisture-curable adhesives, sealants, putties and the like.
La présente invention concerne un polyuréthane à fonctions alcoxysilane préparé à partir d'un alcoxysilane à fonctions hydroxy, et capable de durcir sous l'effet de l'humidité. L'alcoxysilane à fonctions hydroxy est un hydroxyalkylènecarbamoylalkylène-alcoxysilane appelé "hydroxycarbamoylsilane". Les polyuréthanes à fonctions alcoxysilane peuvent être utilisés dans une variété d'applications pour réaliser, par exemple, des adhésifs durcissant à l'humidité, des produits d'étanchement, des mastics et similaire.
Moren Dean M.
Owen Ian R.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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