C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/26 (2006.01) C09K 3/18 (2006.01) C11D 1/88 (2006.01) C11D 1/94 (2006.01) C11D 11/00 (2006.01) C11D 1/38 (2006.01) C11D 1/62 (2006.01)
Patent
CA 2192466
Aqueous glass cleaning compositions with optimal antifog properties contain a quaternary compound and an amphoteric surfactant having formula (I) wherein: R1 and R2 are independently alkyl groups or R2 is a single bond (wherein R1 + R2 is C6-14), k is 0 or 1, l is 1-6, m is 1-4, R3 is -CH2OH or -COOM (wherein M is H or alkali metal), n is 1-4, p is 1-4 and R4 is -COOM.
Des compositions aqueuses de nettoyage des vitres présentant des propriétés antibuée optimales contiennent un composé quaternaire et un tensioactif amphotère de formule (I) où R?1¿ et R?2¿ sont indépendamment des groupes alkyle ou bien R?2¿ est une liaison simple (dans laquelle R?1¿ + R?2¿ est C¿6-14?), k vaut 0 ou 1, l vaut 1-6, m vaut 1-4, R?3¿ est -CH¿2?OH ou bien -COOM(où M est H ou un métal alcalin), n vaut 1-4, p vaut 1-4 et R?4¿ est -COOM.
Bereskin & Parr
S. C. Johnson & Son Inc.
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