| 摘要 |
<p>Disclosed are detergent compositions comprising alkyl sulfate and polyhydroxy fatty acid amide of formula (I) wherein R1 is H, C¿1?-C4 hydrocarbyl, 2-hydroxy ethyl, 2-hydroxyl propyl, or mixture thereof, R?2 is C¿5-C31 hydrocarbyl, and Z is a polyhydroxy hydrocarbyl with a linear hydrocarbyl chain having at least three hydroxys directly connected to the chain, or an alkoxylated derivative thereof, in combination with a suds suppressor. In another aspect, the alkyl sulfate and polyhydroxy fatty acid amide are utilized together within selected ratios for improved performance. In another aspect, liquid detergents are provided containing the polyhydroxy fatty acid amide and C14 or higher alkyl sulfates. In yet another aspect, detersive particles of alkyl sulfate and polyhydroxy fatty acid amide are provided. In yet another aspect, specified types of auxiliary surfactants are added to the composition for improved results.</p> |
