摘要:
A method of preventing underarm malodor associated with human perspiration. There is applied to the skin of a human, a safe and effective amount of a macroporous crosslinked copolymer containing acrylate or methacrylate units. Components of sweat such as fatty acids found in human perspiration, are adsorbed and entrapped into and within the confines of the macroporous copolymer. The macroporous copolymer possesses a pore diameter of a size sufficiently small to inhibit skin bacteria from entering. Decomposition of fatty acid and sweat components by the skin bacteria is thereby retarded, and hence the generation of body malodor is reduced. The macroporous copolymer may be applied to the human skin in the form of a deodorant stick, a deodorant cream, a deodorant lotion, a deodorant spray, a deodorant roll-on, a deodorant pad, a pressed powder deodorant, a loose powder deodorant or a deodorant gel.
摘要:
Plastic materials having distributed therein discrete particles of crosslinked polymers having functional material entrapped within the polymer lattices for the purpose of a controlled release of the functional material from the plastic materials.
摘要:
This invention relates to an underarm formulation containing volatile and/or non-volatile alkylmethylsiloxanes. Incorporation of such agents results in formulations which have beneficial effects such as decreased whitening, less crumbling, better compatibility, controlled vapor pressure and better aesthetics. In addition, use of these materials often results in processing advantages over the prior art.
摘要:
This invention relates to a method of forming activated antiperspirant salts, wherein the activated salts are formed by heating a solution of Z 2 (OH) 6-a X a , wherein Z is a member selected from the group consisting of aluminum, zirconium and mixtures thereof, a ranges from 0.3 to 4 and X is a member selected from the group consisting of Cl, Br, I and mixtures thereof, to a temperature from about 140° to about 200 °C. for a period of time ranging from one to five minutes or one to thirty minutes if a recycling loop heat exchanger is used and then drying said salt solution in its activated state. This process provides a much more rapid means of making activated antiperspirant salts, as it is taught in the art to heat the starting materials for periods up to thirty days.
摘要:
Plastic materials having distributed therein discrete particles of crosslinked polymers having functional material entrapped within the polymer lattices for the purpose of a controlled release of the functional material from the plastic materials.
摘要:
A method of enhancing the deposition of a silicone conditioner to hair is disclosed. The silicone conditioner is delivered to the hair in an aqueous shampoo and is a polydimethylsiloxane fluid entrapped in a nontoxic hydrophobic macroporous highly crosslinked polymer. The macroporous polymer is a mixture of particulates including unit particles having an average diameter of less than one micrometer; agglomerates formed of fused unit particles and having an average diameter of twenty to eighty micrometers; and aggregates formed of clusters of fused agglomerates and having an average diameter of two-hundred to twelve-hundred micrometers.
摘要:
A method of enhancing the deposition of a silicone conditioner to hair is disclosed. The silicone conditioner is delivered to the hair in an aqueous shampoo and is a polydimethylsiloxane fluid entrapped in a nontoxic hydrophobic macroporous highly crosslinked polymer. The macroporous polymer is a mixture of particulates including unit particles having an average diameter of less than one micrometer; agglomerates formed of fused unit particles and having an average diameter of twenty to eighty micrometers; and aggregates formed of clusters of fused agglomerates and having an average diameter of two-hundred to twelve-hundred micrometers.
摘要:
An improved process for preparing an enhanced antiperspirant active polymeric aluminum compound having the empirical formula Al₂(OH) 6-a X a (I) wherein X is Cl, Br, F, I, SO₄ and NO₂, a is about 1.0 to about 4, which is further characterized by (a) a Size Exclusion Chromatograph, (b) a Band III percent aluminum value of at least 40 percent, and preferably (c) a Band I percent aluminum value of not greater than 5 percent, and compositions thereof.