- 专利标题： Coating composition for forming scratch-resistant layer having high strength for automobile exterior and method for coating automobile exterior using the same
-
申请号： US16204025申请日： 2018-11-29
-
公开(公告)号： US10889733B2公开(公告)日： 2021-01-12
- 发明人: Jae Beom Ahn , Young Hoon Choi , Dae Geun Oh , Sung Do Kim , Si Hyun Jeong
- 申请人： NOROO BEE Chemical Co., Ltd.
- 申请人地址： KR Cheonan-Si
- 专利权人： NOROO BEE Chemical Co., Ltd.
- 当前专利权人： NOROO BEE Chemical Co., Ltd.
- 当前专利权人地址： KR Cheonan-Si
- 代理机构： Daly Crowley Mofford & Durkee, LLP
- 优先权： KR10-2017-0170743 20171212
- 主分类号： C09D133/14
- 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.
公开/授权文献
信息查询
IPC分类:
