Patent ID: 6566430
Filing Date: 2003-05-20
Classification: C08G,C08K,C08L

Abstract:
A composition comprising an admixture of, or a reaction product thereof, of components(A) 50-90 wt % of organopolysiloxane(s) having a viscosity of from 50 to 100Â·106 mm2/s at 25Â° C., (B) 10-50 wt % of one or more of titanium oxide, zirconium dioxide, zinc oxide, cerium(III) or cerium(IV) oxide, (C) 0.3-5 wt % of organosilicon compound(s) containing basic nitrogen bound to silicon via carbon, (D) 0.05-0.5 wt % of platinum, calculated as the element, in the form of a bis(alkynyl)platinum complex additionally including donor ligands, and (E) from 0 to 5 wt % of further components, the sum of the weight percentages of components (A) to (E) being 100 wt %, and the wt % in each case being based on the total weight of the respective component.