AQUEOUS TWO-COMPONENT POLYURETHANE …
2008-12-24 · 1. Aqueous compositions comprising A) hydroxyl-group-containing polydimethylsiloxanes having number-average molecular weights of from 400 to 3000 g/mol and a mean OH functionality of ≥ 1.8, characterised in that they contain at least one structural unit of formula (I): wherein R is an aliphatic, optionally branched C 1 to C 20 radical, R 1 is an optionally branched hydroxyalkyl radical ...
