C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/30 (2006.01) C11D 1/22 (2006.01) C11D 1/29 (2006.01) C11D 1/72 (2006.01) C11D 1/90 (2006.01) C11D 3/02 (2006.01) C11D 3/20 (2006.01) C11D 3/36 (2006.01)
Patent
CA 2709134
A cleaning composition comprising: (i) a buffering system comprising a strong base and an organic acid; (ii) an alkanolamine; (iii) at least one surfactant chosen from a zwitterionic surfactant, a non-ionic surfactant, an ionic surfactant and mix-tures thereof; and (iv) an organic solvent chosen from lower alkanols, glycol ethers and diethers, and mixtures thereof; wherein th pH of the composition is about 9 to about 13. These alkaline cleaning compositions are useful to remove burnt-on and / or baked-on soil deposits and grease.
Une composition détergente comprenant : (i) un système tampon comprenant une base forte et un acide organique;(ii) une alcanolamine; (iii) au moins un tensioactif choisi parmi un tensioactif zwittérionique, un tensioactif non ionique, un tensioactif ionique et des mélanges de ceux-ci, et (iv) un solvant organique choisi parmi des alcanols inférieurs, des éthers et diéthers de glycol et des mélanges de ceux-ci, le pH de la composition étant environ compris entre 9 et 13. Ces compositions détergentes alcalines sont utiles pour enlever les dépôts brûlés et/ou cuits de saletés et de graisse. '
Bonnechere Genevieve
Mertens Baudouin
Colgate-Palmolive Company
Smart & Biggar
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