| 发明名称 |
Porous Glass Roofing Granules |
| 摘要 |
A roofing granule includes a glass substrate and a plurality of pores in the glass substrate such that the roofing granule has a minimum total solar reflectance of at least 50%. |
| 申请公布号 |
US2015225957(A1) |
申请公布日期 |
2015.08.13 |
| 申请号 |
US201314426189 |
申请日期 |
2013.09.06 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Tangeman Jean A.;Lindsay Craig W.;Budd Kenton D.;Everman Rebecca L. |
| 分类号 |
E04D1/20;C03C3/06;C03B19/06 |
主分类号 |
E04D1/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A roofing granule comprising a glass substrate and a plurality of pores within the glass substrate, wherein the roofing granule has a minimum total solar reflectance of at least 50%. |
| 地址 |
St. Paul MN US |
