Patent ID: 7816009
Filing Date: 2010-10-19
Classification: C08G,C08J,Y10T

Abstract:
1. Organosilyl-functionalized particles of the formula I, where PR is a particle radical comprising oxygen atoms and silicon atoms, selected from the group consisting of colloidal silica, organopolysiloxane resins, and mixtures thereof, A is a radical selected from the group consisting of R R R R R R s has a value >0, t has a value of greater than or equal to 0, u has values 1, 2 or 3, v has values 1, 2 or 3, wherein the organosilyl-functionalized particles have an average diameter of from about 1 nm to 1000 nm, and are prepared by functionalizing particles PR with an organosilyl-functionalizing agent dissolved in organic solvent, the functionalizing agent comprising at least one organosilicon compound of the formula (II)