Detergent additive, useful in compositions for cleaning exterior surfaces, e.g. roofs and walls, comprises an alkali metal quaternary ammonium and an inert inorganic compound

摘要

Detergent additive comprises: (a) an alkali metal quaternary ammonium, with a silicon dioxide/alkali metal oxide molar ratio of 1.6-4 and water content of at least 33 wt.%; and (b) 5-55 wt.% of an inert inorganic compound.