发明授权
- 专利标题: PHOTO-CURED AND STABILIZED COATINGS
- 专利标题(中): 可光固化和涂料稳定型
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申请号: EP04729447.5申请日: 2004-04-26
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公开(公告)号: EP1620500B1公开(公告)日: 2012-07-11
- 发明人: SUHADOLNIK, Joseph , WOOD, Mervin Gale , RAVICHANDRAN, Ramanathan , RENZ, Walter L. , ROBERTS, Andrea R. , CLIFF, Nancy Nase , SITZMANN, Eugene Valentine , BRAMER, David
- 申请人: BASF SE
- 申请人地址: 67056 Ludwigshafen DE
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: 67056 Ludwigshafen DE
- 优先权: US468184P 20030506
- 国际公布: WO2004099302 20041118
- 主分类号: C08K5/07
- IPC分类号: C08K5/07 ; C08K5/5397 ; C09D4/00 ; C09D4/06
摘要:
Photo-curable coating formulations which comprise a durable and/or red-shifted reactable hydroxyphenylbenzotriazole ultraviolet light absorber (UVA) are effectively photocured employing a combination of α-hydroxy ketone and bisacylphosphine oxide photoinitiators. The reactable UVA's are reacted into the coating upon curing. The combination of the photoinitiators bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 1-hydroxycyclohexylphenylketone is especially effective for this purpose.
公开/授权文献
- EP1620500A1 PHOTO-CURED AND STABILIZED COATINGS 公开/授权日:2006-02-01
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