摘要:
C.sub.8-18 alkyl aldonolactone esters which have anionic and nonionic surfactant characteristics are disclosed. A process for preparing the esters enzymatically as well as personal product, cosmetic, detergent and oral hygiene compositions containing the compounds which take advantage of their dual surfactant quality, are also disclosed.
摘要:
A process is provided for preparing C8-C22 acyl amido compounds via reaction in a polyol (molecular weight 76 to 400) of interesterifying a C1-C3 alkyl ester of a C8-C22 fatty acid with an amino compound or salt thereof. The resultant mass of material will have a Hunter Lab Color Scale value L ranging from 70 to 100.
摘要翻译:提供了通过使C8-C22脂肪酸的C1-C3烷基酯与氨基化合物或其盐进行酯交换的多元醇(分子量76〜400)中的反应来制备C8-C22酰基酰胺化合物的方法。 所得材料的质量将具有70至100的Hunter Lab Color Scale值L。
摘要:
A surfactant concentrate is provided that includes C8-C22 acyl amido compounds, a polyol and C8-C22 fatty acids. The concentrate is formed via an interesterification reaction between a C1-C3 alkyl ester of a C8-C22 fatty acid and an amino compound or salt thereof in a polyol. The resultant surfactant concentrate will have a Hunter Lab Color Scale value L ranging from 70 to 100.
摘要翻译:提供表面活性剂浓缩物,其包括C8-C22酰基酰胺化合物,多元醇和C 8 -C 22脂肪酸。 浓缩物通过C8-C22脂肪酸的C1-C3烷基酯与多元醇中的氨基化合物或其盐之间的酯交换反应形成。 所得的表面活性剂浓缩物将具有70至100的Hunter Lab Color Scale值L。
摘要:
Skin care compositions comprising certain substituted diamines, which are particularly beneficial for skin lightening and achieving evenness of color, especially for face and underarm skin.
摘要:
A cosmetic composition is provided including a water-insoluble UV-A organic sunscreen agent having a max ranging from 330 to 380 nm, a UV-B organic sunscreen agent having a max ranging from 280 to 400 nm, and a photoprotective enhancing agent which is a polyhydroxy quaternary ammonium salt such as bis(dihydroxypropyl)dimethylammonium chloride, in a cosmetically acceptable carrier, and wherein the composition exhibits an SPF value which is 1 to 30 units higher than in the absence of the photoprotective enhancing agent.
摘要:
A process is provided for preparing C8-C22 acyl glycinate acid or salt thereof via reacting and heating a mixture of glycine or salt thereof with a C1-C3 alkyl ester of a C8-C22 fatty acid in a medium of glycerol or propylene glycol. The reaction proceeds well where the mixture is formulated to have a pKa ranging from 9.5 to 13.
摘要:
A surfactant concentrate is provided that includes C8-C22 acyl amido compounds, a polyol and C8-C22 fatty acids. The concentrate is formed via an interesterification reaction between a fatty acid ester and an amino compound or salt thereof in a polyol. The resultant surfactant concentrate will have a Hunter Lab Color Scale value L ranging from 70 to 100.
摘要翻译:提供表面活性剂浓缩物,其包括C8-C22酰基酰胺化合物,多元醇和C 8 -C 22脂肪酸。 浓缩物通过脂肪酸酯与氨基化合物或其盐在多元醇中的酯交换反应形成。 所得的表面活性剂浓缩物将具有70至100的Hunter Lab Color Scale值L。
摘要:
A surfactant concentrate is provided that includes (i) from 35% to 90% by weight a C8-C22 acyl amido surfactant of structure (I) wherein R is a C7-C22 saturated or unsaturated alkyl radical; R2 is hydrogen, CH2COOX or a C1-C5 alkyl radical; R3 is hydrogen; R4 is selected from the group consisting of (CH2)mCO2X, (CH2)mSO3X, CH2NR2(CH2)mOH and glucosyl radicals; R5 is selected from the group consisting of hydrogen, hydroxyphenyl, C1-C6 hydroxyalkyl, C1-C10 alkyl, benzyl, hydroxybenzyl, alkylcarbamido, thioalkyl, and carboxylic radicals; X is selected from hydrogen, metal ions, amine salts and C1-C4 alkyl radicals; and m ranges from 0 to 6; and (ii) from 10 to 60% by weight of polyol; and (iii) from 1 to 20% by weight of C8-C22 fatty acids; and wherein the concentrate has a pH ranging from 9 to 13.
摘要:
A pearlescent liquid cosmetic composition and process for preparation is provided herein. The composition includes 14-25% of a C12-C22 fatty acid; 0.1-1.8% of an alkali metal C12-C22 fatty acid soap by weight of the composition; 0.1-10% niacinamide; and 20-85% water. The lustre effect is achieved by careful control of the level of alkali metal hydroxide used to neutralize the fatty acid.