B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
117/147
B05D 1/36 (2006.01) B05D 5/06 (2006.01) B05D 7/00 (2006.01) B05D 7/16 (2006.01) B32B 15/08 (2006.01) C08G 18/40 (2006.01) C08G 18/42 (2006.01) C08G 18/78 (2006.01) C08G 18/79 (2006.01) C09D 175/06 (2006.01)
Patent
CA 1165645
Mo-2194 LeA 20,217 METHOD OF PRODUCING METAL EFFECT LACQUERINGS AND SHEETS TREATED WITH WEATHER-RESISTANT MULTICOAT METAL EFFECT LACQUERINGS ABSTRACT OF THE DISCLOSURE The present invention relates to a process for the productlon of metal effect lacquerings having improved weather-resistance by the multilayered lacquer- ing of various substrates, using a clear layer as top coat and a lacquer containing metal pigments to form the outer layer of the multilayered lacquering which is covered by the layer of clear lacquer, characterized in that the clear lacquer used is one the main binder of which is a two-component system consisting of: (a) a polyol component consisting essentially of polyester polyols having a low aromatic component content and optionally also polyacrylate polyols; and (b) a polyisocyanate component having biuret and/or isocyanurate groups, as well as aliphatically- bound isocyanate groups which may be blocked with isocyanate blocking agents. The present invention also relates to the substrates coated with these lacquers. LeA 20,217
372595
Hohlein Peter
Mennicken Gerhard
Peltzer Bernd
Uerdingen Walter
Aktiengesellschaft Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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