| 摘要 |
<p>The present invention concerns an additive for a cleaning formulation, a cleaning formulation comprising this additive, and a process for cleaning bottles, in particular returnable PET bottles, using such, wherein the additive for the bottle washing formulation, for PET bottles, comprises: a polyacrylate; a polyhydroxy carboxylic acid of the general formula HOCH2- (CHOH)n-CO2H, wherein n = 2-8, and/or soluble salts thereof; and/or a wetting agent of the general formula R1 - (OC2H4)n - (OC3H8)m - OR2.</p> |
