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US 7,125,585 B2Granted
Siloxane compounds and their use as homogenizer in release agents with matting effect for producing moldings from plastics with matt surfaces
AssigneeGoldschmidt GmbH
InventorsHorst Dudzik, Wilfried Knott, Helmut Lammerting
Life of this patent
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Abstract
The invention relates to siloxane compounds of the general formula (I) where R is an unbranched or branched hydrocarbon radical having from 16 to 50 carbon atoms; a is a value from 0.8 to 1.5; b is a value from a to 3, and to their use as homogenizer in release agents with matting effect.
Claims11
A release agent formulation with a matting effect which comprises at least one silicone oil, at least one matting agent and at least one siloxane compound wherein the siloxane compound has the general formula (I)
- where
- R is an unbranched or branched hydrocarbon radical having from 16 to 50 carbon atoms;
- a is a value from 0.8 to 1.5;
- b is a value from 0.8 to 3.
1 more element
Dependencies are inferred from the claim text.