Silicone Functionalized sorbitan esters
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United States of America Patent
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May 29, 2001
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app pub date -
Sep 8, 2000
filing date -
Sep 8, 2000
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Abstract
The present invention deals with novel emulsifiers that have excellent feel on the skin are essentially non-irritating to the eyes and the skin and can be used to make unique silicone in water and water in silicone emulsions. The compounds are esters made by the reaction of sorbitol and carboxy functionalized silicone compounds. The introduction of the silicone portion of the molecule into the compounds of the present invention results in improved emulsification efficiency of silicone oils, improved oxidative stability and improved liquidity of the sorbitan esters as well as an outstanding skin feel of emulsions made with said emulsifiers.
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