发明授权
US09334355B2 Clear paint compositions comprising hyperbranched, dendritic, hydroxyl-functional polyesters
有权
包含超支化，树枝状，羟基官能的聚酯的清漆组合物
- 专利标题： Clear paint compositions comprising hyperbranched, dendritic, hydroxyl-functional polyesters
- 专利标题（中）： 包含超支化，树枝状，羟基官能的聚酯的清漆组合物
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申请号： US12663356申请日： 2008-06-05
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公开(公告)号： US09334355B2公开(公告)日： 2016-05-10
- 发明人: Hitoshi Taniguchi , Eishi Tsukamoto , Hiroyuki Takagi , Andreas Poppe , Günter Klein , Veronika Lackstadter , Bianca Giesen , Petra Wagner , Björn Feldmann , Sabine Holtschulte , Julia Melzer , Tanja Bricke , Oliver Hilge , Benedikt Schnier , Silke Hottenbacher , Ulrike Clausen-Meiring
- 申请人： Hitoshi Taniguchi , Eishi Tsukamoto , Hiroyuki Takagi , Andreas Poppe , Günter Klein , Veronika Lackstadter , Bianca Giesen , Petra Wagner , Björn Feldmann , Sabine Holtschulte , Julia Melzer , Tanja Bricke , Oliver Hilge , Benedikt Schnier , Silke Hottenbacher , Ulrike Clausen-Meiring
- 申请人地址： JP Tokyo DE Munster
- 专利权人： BASF Japan Ltd.,BASF Coatings GmbH
- 当前专利权人： BASF Japan Ltd.,BASF Coatings GmbH
- 当前专利权人地址： JP Tokyo DE Munster
- 优先权： DE102007026722 20070606
- 国际申请： PCT/EP2008/004495 WO 20080605
- 国际公布： WO2008/148555 WO 20081211
- 主分类号： C08G63/00
- IPC分类号： C08G63/00 ; C08L67/00 ; C08L73/00 ; C08L77/00 ; C08F283/00 ; C08G63/91 ; C08G67/00 ; C08G69/00 ; C08G63/02 ; C08G63/16 ; C08G18/42 ; C09D167/00 ; C08L61/28
摘要：
Disclosed is a hyperbranched, dendritic, hydroxyl-functional polyester comprising an OH number greater than or equal to 180 mg KOH/g as measured via DIN 53240 and to clearcoat compositions comprising said polyesters. Also disclosed are processes for preparing the disclosed polyester, methods of making coated automotive substrates by applying the disclosed clearcoat compositions to automotive substrates, and to coated substrates made therefrom.