CONTROL OF SCALE IN WAREWASH APPLICATIONS

摘要

Provided are compositions useful for cleaning, such as warewashing. The compositions comprise (a) a polymer comprising polymerized units of (i) an ethylenically unsaturated carboxylic acid monomer or salt thereof, (ii) an ethylenically unsaturated sulfonic acid monomer or salt thereof, and optionally (iii) one or more further monomers or salt thereof, the polymer having a Mw from 2000 to 100,000; (b) a water soluble silicate; (c) an alkaline source; and (d) optionally a surfactant.