C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 83/14 (2006.01) C08K 3/22 (2006.01) C09D 7/12 (2006.01) C09D 175/04 (2006.01) C09D 183/14 (2006.01)
Patent
CA 2522010
The present invention relates to weathering-stable mixtures for preparing organic-inorganic (hybrid) transparent topcoat materials. The hybrid composition comprises an inorganic binder based on polyfunctional organosilanes which contain at least 2 silicon atoms having in each case 1 to 3 alkoxy or hydroxyl groups, the silicon atoms being attached by in each case at least one Si-C bond to a structural unit that links the silicon unit; (semi)metal alkoxides and/or hydrolysis and concentration products of these; inorganic UV absorbers selected from the group consisting of ZnO and CeO2; an organic polyol; and one or more solvents.
Klimmasch Thomas
Mechtel Markus
Alanod Aluminium Veredlung Gmbh & Co. Kg.
Bayer Materialscience Ag
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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