Glass cleaner with enhanced anti-streaking properties

C - Chemistry – Metallurgy – 11 – D

Patent

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Details

C11D 3/20 (2006.01) C11D 7/50 (2006.01)

Patent

CA 2246253

An aqueous glass cleaning composition with optimal anti-streaking properties contains a nonvolatile organic ether having the formula: R1-O-R2, wherein R1 is a C1-C8 linear, branched or cyclic alkyl or alkenyl optionally substituted with -OH, and R2 is a C1-C6 linear, branched or cyclic alkyl or alkenyl substituted with -OH; and an anti-streaking alcohol having formula (II) wherein A, D, E, G, L and M are independently -H, -CH3, -OH or -CH2OH; J is a single bond or -O-; and Q is -H or a straight chain C1-C5 alkyl optionally substituted with -OH.

L'invention concerne une composition aqueuse pour le nettoyage des surfaces de verre ayant des propriétés anti-traînées optimales. Cette composition renferme un éther organique non volatil correspondant à la formule R¿1?-O-R¿2?. Dans ladite formule, R¿1? est un alkyle ou alcényle C¿1?-C¿8? linéaire, ramifié ou cyclique, avec substitution éventuelle par -OH, et R¿2? est un alkyle ou alcényle C¿1?-C¿6? linéaire, ramifié ou cyclique avec substitution par -OH. En outre, la composition renferme un alcool anti-traînées représenté par la formule (II), dans laquelle A, D, E, G, L et M sont indépendamment -H, -CH?3?, -OH ou -CH¿2?OH; J est une liaison unique ou -O-; et Q est -H ou un alkyle C¿1?-C¿5? à chaîne droite, avec substitution éventuelle par -OH.

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