Prepolymers containing silyl groups, the production thereof and the use of the same in polyurethane foams

摘要

Foaming, moisture-curing prepolymers containing at least one group of formula I: <?in-line-formulae description="In-line Formulae" end="lead"?>-X-A-Si(Z)n(OR)3-n (I),<?in-line-formulae description="In-line Formulae" end="tail"?> and at least one of formula II: <?in-line-formulae description="In-line Formulae" end="lead"?>-N(R1)-C(O)-Y-R2 (II),<?in-line-formulae description="In-line Formulae" end="tail"?> and adhesive or assembly foams produced therefrom.