Linear and cyclic siloxanes and cosmetic compositions made thereof
US-9221952-B2 · Dec 29, 2015 · US
US2017145149A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2017145149-A1 |
| Application number | US-201615348151-A |
| Country | US |
| Kind code | A1 |
| Filing date | Nov 10, 2016 |
| Priority date | Nov 19, 2015 |
| Publication date | May 25, 2017 |
| Grant date | — |
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A composition comprises an adduct produced by reacting an amine compound and a cyclic siloxane compound. The amine compound comprises two or more amine groups independently selected from the group consisting of primary amine groups and secondary amine groups. The cyclic siloxane compound comprises two or more first siloxane moieties that contain cyclic ether moieties. An epoxy composition is made by reacting an epoxy resin and the composition comprising the adduct.
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What is claimed is: 1 . A composition comprising an adduct produced by reacting an amine compound and a cyclic siloxane compound, wherein (a) the amine compound comprises two or more amine groups independently selected from the group consisting of primary amine groups and secondary amine groups and (b) the cyclic siloxane compound comprises two or more first siloxane moieties, the first siloxane moieties being independently selected from the group consisting of moieties conforming to the structure of Formula (I) where R 1 is selected from the group consisting of alkyl groups, substituted alkyl groups, cycloalkyl groups, substituted cycloalkyl groups, alkenyl groups, substituted alkenyl groups, cycloalkenyl groups, substituted cycloalkenyl groups, heterocyclyl groups, substituted heterocyclyl groups, aryl groups, substituted aryl groups, heteroaryl groups, and substituted heteroaryl groups, and R 2 is a group comprising a cyclic ether moiety. 2 . The composition of claim 1 , wherein R 2 comprises an epoxide moiety. 3 . The composition of claim 2 , wherein R 2 is selected from the group consisting of 5,6-epoxyhexyl and 2-(3,4-epoxycyclohexyl)ethyl. 4 . The composition of claim 2 , wherein R 2 is a group conforming to the structure —R 5 —O—R 6 , where R 5 is an alkanediyl group and R 6 is a group comprising an epoxide moiety. 5 . The composition of claim 4 , wherein R 5 is a propane-1,3-diyl group, and R 6 is a glycidyl group. 6 . The composition of claim 1 , wherein R 1 is selected from the group consisting of alkyl groups. 7 . The composition of claim 6 , wherein R 1 is a methyl group. 8 . The composition of claim 1 , wherein the cyclic siloxane compound comprises one or more second siloxane moieties, the second siloxane moieties being independently selected from the group consisting of moieties of Formula (X) where R 10 is selected from the group consisting of alkyl groups, substituted alkyl groups, cycloalkyl groups, substituted cycloalkyl groups, alkenyl groups, substituted alkenyl groups, cycloalkenyl groups, substituted cycloalkenyl groups, heterocyclyl groups, substituted heterocyclyl groups, aryl groups, substituted aryl groups, heteroaryl groups, and substituted heteroaryl groups; R 11 is selected from the group consisting of alkanediyl groups and alkenediyl groups; and R 12 is selected from the group consisting of aryl groups, substituted aryl groups, heteroaryl groups, and substituted heteroaryl groups. 9 . The composition of claim 8 , wherein R 10 is an alkyl group, R 11 is an alkanediyl group, and R 12 is an aryl group. 10 . The composition of claim 9 , wherein R 10 is a methyl group, R 11 is a 2-methylethane-1,2-diyl group, and R 12 is a phenyl group. 11 . The composition of claim 8 , wherein the cyclic siloxane compound comprises two or more second siloxane moieties. 12 . The composition of claim 1 , wherein the cyclic siloxane compound comprises four to eight siloxane moieties. 13 . An epoxy composition produced by reacting an epoxy resin and the composition of claim 1 .
Cyclic compounds having at least one ring containing silicon, but no carbon in the ring · CPC title
containing nitrogen · CPC title
containing at least two amino groups bound to the carbon skeleton · CPC title
containing nitrogen · CPC title
containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen · CPC title
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