摘要:
Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant
摘要:
The present technology generally relates to high purity polyol monoesters, and improved processes for producing high purity monoesters of a polyol and a fatty acid or fatty acid derivative by adding the fatty acid or fatty acid derivative to a preheated polyol at a desired rate and at an appropriate reaction temperature. The present technology also generally relates to liquid cleansing compositions comprising a high purity propylene glycol monoester, where such compositions preferably comprise a propylene glycol ester having at least about 80% by weight monoester content based on the total weight of the propylene glycol ester.
摘要:
Esteramine compositions and their derivatives are disclosed. The esteramines comprise a reaction product of a metathesis-derived C 10 -C 17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives with a tertiary alkanolamine. Derivatives made by quaternizing, sulfonating, alkoxylating, sulfating, and/or sulfitating the esteramines are also disclosed. In one aspect, the ester derivative of the C 10 -C 17 monounsaturated acid or octadecene-1,18-dioic acid is a lower alkyl ester. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin. The esteramines and derivatives are valuable for a wide variety of end uses, including cleaners, fabric treatment, hair conditioning, personal care (liquid cleansing products, conditioning bars, oral care products), antimicrobial compositions, agricultural uses, and oil field applications.
摘要:
The present technology generally relates to high purity polyol monoesters, and improved processes for producing high purity monoesters of a polyol and a fatty acid or fatty acid derivative by adding the fatty acid or fatty acid derivative to a preheated polyol at a desired rate and at an appropriate reaction temperature. The present technology also generally relates to liquid cleansing compositions comprising a high purity propylene glycol monoester, where such compositions preferably comprise a propylene glycol ester having at least about 80% by weight monoester content based on the total weight of the propylene glycol ester.
摘要:
Provided are alkyl lactyllactate compositions that can be prepared from (1) lactide or alternatively lactic acid, and (2) a hydroxyl containing compound such as an alcohol, preferably a fatty alcohol or an alkoxylated alcohol, with (3) an acid catalyst. Preferably, the fatty alcohol contains from about 6 to 18 carbon atoms, such as lauryl alcohol. The alkyl lactyllactates can be used as surfactants, emulsifiers, skin feel agents, film formers, thickeners, rheological modifiers, etc., for personal care and other application areas. Compositions containing at least one alkyl lactyllactate are also provided. The compositions can further contain at least one surfactant