Preparation of the silylated polyurethane and / or polyurea

The invention relates to a process for the preparation of silylated polyurethanes and/or polyureas, comprising the steps: a) application of a component b) containing isocyanate and of a component α) 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 b) isocyanate and α) polyol and/or polyamine with a silylating agent.