C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/08 (2006.01) A61K 8/58 (2006.01) C08G 77/04 (2006.01) C08L 83/04 (2006.01)
Patent
CA 2280465
The invention relates to mixtures of linear organosiloxanes of the general formula 1 R3Si0-(SiR2O)n-SiR3 (1), where R can be identical or different and is a hydrocarbon radical having from 1 to 18 carbon atoms which is optionally substituted by fluorine, chlorine or cyano radicals and is free from ethylenically or acetylenically unsaturated bonds, and n has values from 0 to 20, where the mean number of carbon atoms of the radicals R is at most 3 and where the mixtures have evaporated, measured in accordance with DIN 53249, to an extent of from 80 to 95 % by weight after 30 minutes, to an extent of from 90 to 99 % by weight after 60 minutes and to an extent of from 95 to 100% by weight after 120 minutes. The mixtures of linear organosiloxanes are added to cosmetic formulations.
Berthiaume Marianne D.
Huber Annemarie
Kohler Thomas
Koini Thomas
Meisenberger Manfred
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Wacker-Chemie Gmbh
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