| 摘要 |
<p>Alkylamide polyethoxy carboxylate containing cleaning composition are significantly improved by the presence of magnesium ions. The invention provides a liquid, aqueous cleaning composition comprising: a) an alkylamide polyethoxy carboxylate of the general formula: R1-CO-NH-(CHR2-CHR3-O)n-CH2-COO<-> wherein R1 is C8-C18 linear or branched alkyl, R2 and R3 are hydrogen or alkyl and n is 1-10, and, b) at least 10 mole% magnesium ions based on the molarity of (a).</p> |
