发明授权
US09340638B2 Polyurethane coating material composition, multistage coating methods using these coating material compositions, and also the use of the coating material composition as clearcoat material and pigmented coating material, and application of the coating method for automotive refinish and/or for the coating of plastics substrates and/or of utility vehicles
有权
聚氨酯涂料组合物,使用这些涂料组合物的多层涂布方法,以及涂料组合物作为透明涂料和着色涂料的用途,以及涂覆方法用于汽车修补和/或涂覆塑料基材和 /或多用途车辆
- 专利标题: Polyurethane coating material composition, multistage coating methods using these coating material compositions, and also the use of the coating material composition as clearcoat material and pigmented coating material, and application of the coating method for automotive refinish and/or for the coating of plastics substrates and/or of utility vehicles
- 专利标题(中): 聚氨酯涂料组合物,使用这些涂料组合物的多层涂布方法,以及涂料组合物作为透明涂料和着色涂料的用途,以及涂覆方法用于汽车修补和/或涂覆塑料基材和 /或多用途车辆
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申请号: US14005482申请日: 2012-01-31
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公开(公告)号: US09340638B2公开(公告)日: 2016-05-17
- 发明人: Elke Westhoff , Peter Hoffmann , Bernadette Moeller , Benedikt Schnier
- 申请人: Elke Westhoff , Peter Hoffmann , Bernadette Moeller , Benedikt Schnier
- 申请人地址: DE Munster
- 专利权人: BASF Coatings GmbH
- 当前专利权人: BASF Coatings GmbH
- 当前专利权人地址: DE Munster
- 代理机构: Servilla Whitney LLC
- 优先权: EP11158001 20110314
- 国际申请: PCT/EP2012/051574 WO 20120131
- 国际公布: WO2012/123166 WO 20120920
- 主分类号: C09D175/06
- IPC分类号: C09D175/06 ; C08G18/22 ; C08G18/16 ; C09D175/00 ; C09D175/04
摘要:
The present invention relates to coating material compositions comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, and at least one catalyst (D) based on a zinc-amidine complex which is prepared by reaction of 1.0 moles of at least one zinc(II) biscarboxylate with less than 2.0 moles of at least one amidine where R5=hydrogen and R1, R2, R3, and R4 are each identical or different radicals, R1 and R3 being hydrogen or an alkyl radical or an aryl radical, and R2 and R4 being an alkyl radical or an aryl radical.
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