One package replenisher for aluminum cleaner

摘要

Disclosed is a one package cleaning solution replenisher concentrate having good temperature stability characteristics. The replenisher concentrate is a temperature stable aqueous acidic solution comprising a polyalkylene glycol-abietic acid surfactant, a polyalkylene glycol-hydrocarbon surfactant, and at least 2% fluoride and is well adapted to replenish a working bath of cleaning solution to maintain the activity thereof.