Olefinically unsaturated siloxanes, process for their preparation and their use as reactive diluents in radically cross-linkable lacquering systems

摘要

1. Compounds of the formula see diagramm : EP0106047,P8,F1 wherein R**1 denotes an aliphatic, optionally mono-unsaturated radical with 1 to 18 C atoms, a cycloaliphatic, optionally mono-unsaturated radical with 3 to 12 C atoms, benzyl, styryl or an aryl radical with 6 to 12 C atoms, R**2 has the meaning of R**1 , it being possible for the alkyl radical also to be substituted by a cyano group or a C1 -C4 -alkoxycarbonyl group, R**4 and R**5 independently of each other denote a hydrogen atom, C1 -C4 -alkyl or phenyl, R**3 either has the meaning given for R**1 or R**2 or denotes see diagramm : EP0106047,P8,F2 or see diagramm : EP0106047,P8,F3 and x denotes 1 or 2, y denotes zero or 1 and x+y denotes 2 ; and mixtures of compounds falling under formula III.