Stabilizer concentrates for wax dispersions
AssigneeBASF SE
InventorsClaus Nieendick, Werner Mauer, Kathrin Tapp, Sybille Cornelsen
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Abstract
This invention relates to stabilizer concentrates which improve the stability of mono- and/or diesters of mono- and/or diethylene glycol wax dispersions in personal care compositions, wherein the stabilizer concentrates comprising hydrogenated castor oil and betaines and are free of anionic surfactants.
Claims20
A concentrate for stabilizing a wax dispersion comprising waxes selected from the group consisting of a mono-and/or diester of mono-and/or diethylene glycol consisting of
- (a) hydrogenated castor oil, in an amount of 0.5 to 7% by weight based on the concentrate,
- (b) one or more amphoteric or zwitterionic surfactants selected from the group consisting of betaines in an amount of 30.0 to 40.0% by weight based on the concentrate,
- (c) 5.0 to 10.0% by weight of other auxiliaries or additives, and
- (d) add up to 100% by weight water.
A concentrate for stabilizing a wax dispersion comprising waxes selected from the group consisting of a mono-and/or diester of mono-and/or diethylene glycol consisting of
- (a) 0.5 to 7.0% by weight of hydrogenated castor oil,
- (b) 10.0 to 35.0% by weight of amphoteric or zwitterionic surfactants selected from the group consisting of betaines,
- (c) 5.0 to 30.0% by weight of nonionic emulsifiers,
- (d) 2.0 to 10.0% by weight of other auxiliaries or additives,
- (e) and add up to 100% by weight by water.
Dependencies are inferred from the claim text.