Hard surface cleaners

Details Hard surface cleaners Hard surface cleaners

C - Chemistry, Metallurgy

11

D

C11D 3/395 (2006.01) C11D 1/72 (2006.01) C11D 1/722 (2006.01) C11D 3/14 (2006.01)

Patent

CA 2332305

The invention concerns hard surface cleaning compositions comprising a halogen bleaching agent and a surfactant system, wherein the surfactant system consists of or comprises at least one ethoxylated nonionic surfactant carrying a terminal OH group in an amount of more than 0.2 % by weight of the composition and the composition comprises a buffer system to maintain the pH at or above 11.5. The surfactant system preferably comprises a mixture of anionic and nonionic surfactants. The compositions preferably additionally comprise an abrasive.

L'invention concerne des compositions de nettoyage de surfaces dures comprenant un agent de blanchiment halogène et un système tensioactif, ledit système tensioactif renfermant ou étant constitué d'au moins un tensioactif non ionique éthoxylé portant un groupe terminal OH à raison de plus de 0,2 % en poids de la composition. Cette composition contient un système tampon permettant de maintenir le pH à une valeur supérieure à 11,5. Le système tensioactif comprend, de préférence, un mélange de tensioactifs anioniques et non ioniques. En outre, les compositions de l'invention comprennent, de préférence, un abrasif.

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