发明授权
- 专利标题: Silicone free defoamer for solvent based coatings
- 专利标题(中): 无溶剂消泡剂,用于溶剂型涂料
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申请号: US12992095申请日: 2009-05-06
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公开(公告)号: US08309648B2公开(公告)日: 2012-11-13
- 发明人: Weiqiu Hu , Frank Oliver Heinrich Pirrung , Petrus Johannes Harbers , Chuanjin Zhu , Min Zhu
- 申请人: Weiqiu Hu , Frank Oliver Heinrich Pirrung , Petrus Johannes Harbers , Chuanjin Zhu , Min Zhu
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Shruti Costales PLLC
- 优先权: EP08156213 20080515
- 国际申请: PCT/EP2009/055463 WO 20090506
- 国际公布: WO2009/138343 WO 20091119
- 主分类号: C08L51/00
- IPC分类号: C08L51/00 ; C08L31/00
摘要:
This disclosure relates to a silicone free defoamer for solvent based coatings, especially clear wood coatings preferably based on a graft copolymer of poly alkyl vinyl ether. The coating composition comprises a resin binder component and a defoamer formulation.
公开/授权文献
- US20110166284A1 SILICONE FREE DEFOAMER FOR SOLVENT BASED COATINGS 公开/授权日:2011-07-07