摘要 |
The invention provides organopolysiloxanes obtained by A) addition reaction of organopolysiloxanes containing SiH groups with vinylsiloxanes in the presence of platinum catalysts or rhodium catalysts, with the proviso that the organopolysiloxanes are present in a molar excess of at least 6 times, relative to the vinylsiloxane, and further reaction of the reaction product in at least one of the following stages: B) transition metal-catalyzed partial or complete addition reaction of the SiH groups with alkenyl and/or alkynyl compounds, C) with the use of a catalyst, partial or complete reaction of the RSiH groups, remaining after above reaction(s), with at least one alcohol from the group of linear or branched, saturated, mono- or polyunsaturated, aromatic, aliphatic-aromatic, optionally halogen atom-containing monoalcohols, polyether monoalcohols, polyester monoalcohols, and amino alcohols.
|