| 摘要 |
NEW MATERIAL:An esterification product from a condensate of a polyhydric alcohol of the formula (R is residue of 2-4 hydric alcohol; n is 1-3) and a fatty acid mixture containing more than 50mol% of 12-hydroxystearic acid and the rest of straight-chain higher fatty acid of 14 or more carbon atoms where the product has more than half of the hydroxyls in the above polyhydric alcohol. EXAMPLE:The esterification product between 3 moles of 12-hydroxystearic acid, 3mol of stearic acid, and 1mol of dipentaerythritol. USE:Cosmetic and ointment: it has excellent viscosity, moisturizing properties and self-emulsification and shows good compatibility to cosmetic components, gives good feeling but not greasy to skins and forms flexible wax like substances with stabilized quality. PREPARATION:The esterification reaction between the above polyhydric alcohol condensate and a fatty acid mixture give the above product. |
