发明授权
- 专利标题: Polyisocyanate mixtures
- 专利标题(中): 多异氰酸酯混合物
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申请号: US13811088申请日: 2011-07-15
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公开(公告)号: US09458318B2公开(公告)日: 2016-10-04
- 发明人: Dorota Greszta-Franz , Hans-Josef Laas , Reinhard Halpaap , Dieter Mager , Hans-Ulrich Meier-Westhues
- 申请人: Dorota Greszta-Franz , Hans-Josef Laas , Reinhard Halpaap , Dieter Mager , Hans-Ulrich Meier-Westhues
- 申请人地址: DE Leverkusen
- 专利权人: Covestro Deutschland AG
- 当前专利权人: Covestro Deutschland AG
- 当前专利权人地址: DE Leverkusen
- 代理机构: Drinker Biddle & Reath LLP
- 优先权: DE102010031683 20100720
- 国际申请: PCT/EP2011/062175 WO 20110715
- 国际公布: WO2012/010523 WO 20120126
- 主分类号: C08G18/72
- IPC分类号: C08G18/72 ; C08L75/04 ; C08G18/38 ; C08G18/42 ; C08G18/66 ; C08G18/76 ; C08G18/78 ; C08G18/79 ; G02B1/04
摘要:
The invention relates to novel solvent-free, monomer-depleted polyisocyanate mixtures, and to the use thereof for producing light-resistant and weather-resistant polyurethane bodies with high optical refraction and low optical dispersion.
公开/授权文献
- US20130158146A1 POLYISOCYANATE MIXTURES 公开/授权日:2013-06-20
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