abstract |
The present invention relates to a compound of formula (I) R 1 a (RO) b Ac R 2 d SiO (4-abbcd) / 2 (I) Wherein R, R 1 , R 2 , A, a, b, c, and d are defined as described in claim 1. Relates to colored organopolysiloxanes containing units of the formula, to their manufacturing process and to their use. |