C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/08 (2006.01) B01J 19/18 (2006.01) C08G 18/12 (2006.01) C08G 18/48 (2006.01) C08G 18/75 (2006.01) C09J 175/08 (2006.01)
Patent
CA 2731883
The invention relates to a process for the preparation of silylated polyurethanes and/or polyureas, comprising the steps: a) application of a component containing isocyanate and of a component a) containing polyol and/or polyamine to at least one surface of body A, which surface rotates about an axis of rotation and has a temperature between 60 and 400°C, and b) reaction of the reaction product of .beta.) isocyanate and a) polyol and/or polyamine with a silylating agent.
La présente invention concerne un procédé pour produire des polyurées et/ou des polyuréthanes silylés comprenant les étapes consistant a) à appliquer un composant contenant un isocyanate ainsi quun composant contenant un polyol et/ou une polyamine sur au moins une surface dun corps A, la surface tournant autour dun axe de rotation et présentant une température comprise 60 et 400°C et b) à faire réagir le produit réactionnel issu de lisocyanate et du polyol et/ou de la polyamine avec un produit de silylation.
Austermann Tobias
Cai Zhizhong
Flakus Silke
Klapdohr Simone
Mack Helmut
Construction Research & Technology Gmbh
Gowling Lafleur Henderson Llp
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