Patent ID: 7981961
Filing Date: 2011-07-19
Classification: C08J,C08L,D06M,Y10T

Abstract:
1. Binder-containing colloidal aqueous dispersions, comprising: (a) organopolysiloxane(s) comprising units of the formula where x is 0, 1, 2 or 3 and y is 0, 1 or 2, with the proviso that the sum total x+y is ≦3, x is on average from 1.0 to 2.0, and y is on average from 0 to 0.5, R R (b) water-soluble or self-dispersing silane-containing polyvinyl alcohol(s) and/or polyvinyl esters and/or copolymers with the proviso that more than 50 mol % of fully or partially saponified vinyl ester units are present, wherein at least one of the monomer units contains an attached silane, and with the proviso that the silanes used in the preparation of (b) are those of the formula where a is 0, 1 or 2, R or those of the general formula where m is 0 to 2, R (c) optionally surface-active compounds, and (d) water.