发明公开
EP2574195A1 D1486 LOW GLOSS RADIATION CURABLE COATING FOR CONCRETE FLOORS
审中-公开
D1486的可辐射固化涂层的低光泽在混凝土地面
- 专利标题: D1486 LOW GLOSS RADIATION CURABLE COATING FOR CONCRETE FLOORS
- 专利标题(中): D1486的可辐射固化涂层的低光泽在混凝土地面
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申请号: EP11729875.2申请日: 2011-06-30
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公开(公告)号: EP2574195A1公开(公告)日: 2013-04-03
- 发明人: CAO, Huimin , LI, Wenguang , LEE, Tai, Yeon
- 申请人: DSM IP Assets B.V.
- 申请人地址: Het Overloon 1 6411 TE Heerlen NL
- 专利权人: DSM IP Assets B.V.
- 当前专利权人: DSM IP Assets B.V.
- 当前专利权人地址: Het Overloon 1 6411 TE Heerlen NL
- 代理机构: Jansen, Cornelis Marinus
- 优先权: EP10171938 20100804; US369219P 20100730
- 国际公布: WO2012015560 20120202
- 主分类号: C09D7/00
- IPC分类号: C09D7/00 ; C04B41/48 ; E04F15/00 ; C09D4/00
摘要:
Radiation-curable coating compositions for a surface such as a concrete floor, which include at least one multi-functional monomer or oligomer, at least one photoinitiator, at least one glossy band matting agent, and at least one matte band matting agent are described and claimed. These low gloss coating compositions allow for application of the coating composition over an area larger than a UV radiation source, while minimizing the formation of gloss bands or gloss lines that exhibit a different level of gloss in the areas where light leakage from a side light shielding of the UV radiation source results in a very weak radiation intensity, as compared to the areas subjected to high radiation intensity. These low gloss coating compositions are optionally clear topcoat compositions. In addition, a method for coating a surface with a radiation-curable coating composition that results in a cured surface with minimal differences in gloss exhibited following curing by a UV radiation source, and a surface coated with the radiation curable coating compositions of the instant claimed invention are described and claimed.
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