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公开(公告)号：US10889733B2
公开(公告)日：2021-01-12
申请号：US16204025
申请日：2018-11-29
发明人： Jae Beom Ahn , Young Hoon Choi , Dae Geun Oh , Sung Do Kim , Si Hyun Jeong
IPC分类号： C09D133/14 , C08G18/62 , C09D133/10 , C09D7/63 , C09D5/00 , C09D133/06 , C08G18/40 , C09D175/06 , C08L33/08 , C08L67/04 , C08K5/29 , C08G63/91
摘要： A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
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公开(公告)号：US20190177569A1
公开(公告)日：2019-06-13
申请号：US16204025
申请日：2018-11-29
发明人： Jae Beom Ahn , Young Hoon Choi , Dae Geun Oh , Sung Do Kim , Si Hyun Jeong
IPC分类号： C09D133/10 , C09D7/63
摘要： A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
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