C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/08 (2006.01) A61K 8/58 (2006.01) A61K 8/898 (2006.01)
Patent
CA 2625201
Compositions comprising an asymmetric disiloxane surfactant composition comprising a silicone composition comprising a silicone having the formula MM' where M or M' comprises an alkylpolyalkyleneoxide bearing substituent selected from the group consisting of: R13(C2H4O)a(C3H6O)b(C4H8O)cR14 and R12SiR5R6(R13(C2H4O)a(C3H6O)b(C4H8O)cR14) that exhibit resistance to hydrolysis over a wide pH range.
La présente invention concerne des compositions comprenant une composition d'agent de surface de disiloxane asymétrique comprenant une composition de silicone comprenant une silicone ayant la formule MM' où M ou M' comprend un substituant porteur d'alkylpolyalkylènoxyde sélectionné à partir du groupe consistant en: R13(C2H4O)a(C3H6O)b(C4H8O)cR14 et R12SiR5R6(R13(C2H4O)a(C3H6O)b(C4H8O)cR14) qui présentent une résistance à l'hydrolyse dans une vaste plage de pH.
Leatherman Mark D.
Policello George A.
Rajaraman Suresh K.
Gowling Lafleur Henderson Llp
Momentive Performance Materials Inc.
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