发明名称 Siloxane block copolymers
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.
申请公布号 US2006155090(A1) 申请公布日期 2006.07.13
申请号 US20060327234 申请日期 2006.01.06
申请人 GOLDSCHMIDT GMBH 发明人 FERENZ MICHAEL
分类号 C08G77/04;C08G77/06 主分类号 C08G77/04
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