Patent ID: 8101014
Filing Date: 2012-01-24
Classification: C08K,C09D,C23C,Y02T,Y10T

Abstract:
1. An aqueous composition consisting of a) at least one compound selected from the group consisting of a silane, a silanol, a siloxane and a polysiloxane, wherein the content of silane/silanol/siloxane/polysiloxane in the composition ranges from 0.02 to 1 g/L, calculated on the basis of the corresponding silanols; b) at least one compound b) containing at least one of titanium, hafnium, zirconium, aluminum or boron, at least one of which compounds is a complex fluoride, wherein the content of compound b) in the composition ranges from 0.1 to 15 g/L, calculated as the sum of the corresponding metals; c) at least one cation selected from cation of metals of subgroups 1 to 3 and 5 to 8, including lanthanides, and of main group 2 of the periodic table of the elements, or at least one corresponding compound c), wherein the content of cations or corresponding compound c) ranges from 0.01 to 6 g/L; at least one substance d) selected from the group consisting of d d d d e) water.