- 专利标题: NONAQUEOUS COATING MATERIAL COMPOSITIONS, COATINGS PRODUCED THEREFROM AND HAVING IMPROVED ADHESION AND SCRATCH RESISTANCE AND ALSO USE THEREOF
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申请号: US15526843申请日: 2015-11-30
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公开(公告)号: US20170355875A1公开(公告)日: 2017-12-14
- 发明人: Guenter KLEIN , Ulrike WENKING , Christian WEIHER , Andreas FEIGL
- 申请人: BASF Coatings GmbH
- 申请人地址: DE Muenster
- 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 Muenster
- 优先权: EP14196777.8 20141208
- 国际申请: PCT/EP2015/078060 WO 20151130
- 主分类号: C09D175/16
- IPC分类号: C09D175/16 ; C08G18/62 ; C08G18/80 ; C08G18/79 ; C08G18/75
摘要:
A nonaqueous coating material composition and a coating produced from the coating material composition are provided. The coating material composition contains at least one polyhydroxyl group-containing component, at least one polyisocyanate group-containing component, at least one catalyst, and at least one urethane additive (PF) which has specific groups. The urethane additive (PF) is prepared by reacting 0.5 to 20 mol % of the isocyanate groups originally present in a polyisocyanate (PI) with a component (Ia) and 10 to 99.5 mol % of the isocyanate groups originally present in the polyisocyanate (PI) with a component (IIa). The component (Ia) contains at least one perfluoroalkyl group of a specific formula and one group reactive toward the isocyanate groups. The component (IIa) contains at least one silane group of a specific formula and one group reactive toward the isocyanate groups.
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