The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a metal corrosion protecting alkali metal silicate composition, a sequestrant, a surfactant package and other optional material. The solid block...http://www.google.es/patents/US6410495?utm_source=gb-gplus-sharePatente US6410495 - Stable solid block metal protecting warewashing detergent composition
Stable solid block metal protecting warewashing detergent composition
