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|Noun||1.||detergent builder - a substance added to soaps or detergents to increase their cleansing action|
material, stuff - the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread"
sodium pyrophosphate, tetrasodium pyrophosphate - a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents
sodium tripolyphosphate - a sodium salt of triphosphoric acid used as a builder in soaps and detergents