Viscoelastic cleaning compositions with long relaxation times.

A THICKNESS AQUEOUS CLEANING COMPOSITION IN VISCOELASTICA, WITH A LONG RELAXATION TIME TO PROVIDE A THICKEN SOLUTION WITH SOME FLUIDITY PROPERTIES ACCEPTABLE BY THE CONSUMER. THE COMPOSITION IS USEFUL FOR OPENING DRAINS OR AS A CLEANER OF HARD SURFACES HAVING A RESIDENCE TIME OF EFFECTIVE CLEANING OR NON-HORIZONTAL SURFACES. THE COMPOSITION INCLUDES A CLEANING ASSET AND A THICKNESS BINARY COMPRISING BETAINE OR SULPHABETAINE HAVING A GROUP C14 - C18 ALKYL, OR C10 - C18 ALKYLAMINE OR ALKYLAMIDE, OR A QUATERNARY ANIONIC ORGANIC. THE COMPOSITION PREFERABLY HAS A RELAXATION TIME OF AT LEAST 5 SECONDS AND A RELATIVE ELASTICITY ABOUT 10 - 500 SEC / H.