SAIC & University of Virginia at TREC 2005: HARD Track.

A detergent composition, suitable to clean a dyeing machine, comprises (a) a water-soluble or water-dispersible polymer of an unsaturated carboxylic acid monomer or a polymerizable derivative thereof and (b-1) an alkylene oxide adduct of an aliphatic compound or an aromatic compound, (b-2) a sulfonate of a monocyclic compound or a condensed polycyclic compound or (b-3) an aliphatic aldehyde condensate of said sulfonate.