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Aminofunctional endblocked silicone polyether copolymers in personal care compositions

  • US 8,734,767 B2
  • Filed: 10/13/2009
  • Issued: 05/27/2014
  • Est. Priority Date: 10/22/2008
  • Status: Active Grant
First Claim
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1. A personal care composition comprising a silicone polyether copolymer having an average formula
A-R2SiO(R2SiO)xSiR2

  • [[R1O(CmH2mO)yR1][R2SiO(R2SiO)x]R2Si]n-AwhereA is an aminofunctional endblocking group of the formula RACH2CH(OH)CH2OR2

    wherein RA is an aminofunctional group,R2 is a divalent hydrocarbon linking group containing 2 to 6 carbon atomsx is ≧

    0, m is from 2 to 4 inclusive, y is ≧

    4, n is ≧

    1,R is independently a monovalent hydrocarbon group containing 1 to 30 carbons,R1 is a divalent hydrocarbon containing 2 to 30 carbons.

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