发明名称 |
Roofing granules with high solar reflectance, roofing materials with high solar reflectance, and the process of making the same |
摘要 |
Roofing granules include a core having an average ultraviolet transmission of greater than sixty percent and an average near infrared reflectance of greater than sixty percent and a UV coating layer on the exterior surface. The coating provides UV opacity, while the core provides near infrared reflectance. |
申请公布号 |
US8394498(B2) |
申请公布日期 |
2013.03.12 |
申请号 |
US20080336255 |
申请日期 |
2008.12.16 |
申请人 |
SHIAO MING LIANG;SHARP JENNIFER A.;JACOBS GREGORY F.;CERTAINTEED CORPORATION |
发明人 |
SHIAO MING LIANG;SHARP JENNIFER A.;JACOBS GREGORY F. |
分类号 |
B32B5/16;B05D7/00 |
主分类号 |
B32B5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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