| 发明名称 |
COLOR EFFECT COMPOSITIONS |
| 摘要 |
<p>A coating composition comprising a resinous binder and a color effect colorant in particulate form. The colorant includes an ordered periodic array of particles held in a polymer wherein a difference in refractive index between the polymer and the particles is at least about 0.01. The colorant reflects visible light according to Bragg's law to yield a goniochromatic effect to the coating composition.</p> |
| 申请公布号 |
EP1459112(B1) |
申请公布日期 |
2009.10.28 |
| 申请号 |
EP20020799978 |
申请日期 |
2002.12.20 |
| 申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
MUNRO, CALUM H.;MERRITT, MARK D.;LAMERS, PAUL H. |
| 分类号 |
G02B5/20;C09D5/36;G02B5/22;G02B5/28 |
主分类号 |
G02B5/20 |
| 代理机构 |
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代理人 |
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| 地址 |
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