LIQUID NON-PHOSPHATE DETERGENT OF HIGH ALKALINITY

A detergent concentrate suitable for the preparation of liquid, concentrated stock solutions comprising (A) 5 to 20% by weight nonionic surfactants, of which (A1) 4 to 20% by weight comprises alkyl glucosides corresponding to the formula R-O-Gx and (A2) 0 to 2% by weight C12-18 alkyl polyglycol ethe...

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Zusammenfassung:A detergent concentrate suitable for the preparation of liquid, concentrated stock solutions comprising (A) 5 to 20% by weight nonionic surfactants, of which (A1) 4 to 20% by weight comprises alkyl glucosides corresponding to the formula R-O-Gx and (A2) 0 to 2% by weight C12-18 alkyl polyglycol ethers containing 5 to 9 ethylene oxide groups, (B1) 4 to 20% by weight sodium hydroxide, (B2) 0.5 to 12% by weight sodium silicate Na2O : SiO2 = 1:1 to 1:3.4, (B3) 2 to 12% by weight sodium nitrilotriacetate and 0 to 3% by weight of at least one phosphonic acid in the form of the sodium salt, in the formula R-O-GX, R is a C8-14 alkyl radical, G is a glucose residue and the index x is a number of 1.2 to 5. The sum of the constituents (B3) and (B4) is 3 to 12% by weight.