| 摘要 |
<p>Two-component adhesive or sealing compounds (K), comprising a first component (K1), containing silane-terminated prepolymers (A), which have end groups of the general formula (II) —O—CO—NH—(CH2)y—SiR23-x(OR1)x (II), where R1 and R2 independently from each other are hydrocarbon groups having 1-18 carbon atoms or ω-oxaalkyl-alkyl groups having in total 2-20 carbon atoms, x is 2 or 3, and y is a number from 1 to 10, and a second component (K2), containing water, provided that at least 50% of all prepolymer molecules (A) do not have any additional urethane or urea units in the backbone of the prepolymer chain.</p> |
