发明名称 ASPHALTIC MEMBRANE WITH MULLITE-CONTAINING GRANULES
摘要 A roofing article comprising (i) an asphaltic substrate; and (ii) a plurality of mullite-containing granules disposed on a surface of the substrate, where said mullite-containing granules include a mullite concentration of at least 35 wt % and at most 63 wt % as determined by quantitative x-ray diffraction.
申请公布号 US2017107721(A1) 申请公布日期 2017.04.20
申请号 US201615385102 申请日期 2016.12.20
申请人 FIRESTONE BUILDING PRODUCTS CO., LLC 发明人 ZHOU Wensheng
分类号 E04D1/22;E04B1/74;E04D5/12;E04D1/20;E04D5/08 主分类号 E04D1/22
代理机构 代理人
主权项 1. A reflective roofing article, said roofing article comprising: (i) an asphaltic substrate; and (ii) a plurality of mullite-containing granules disposed on a surface of the substrate, where said mullite-containing granules include a mullite concentration of at least 35 wt % and at most 63 wt % as determined by quantitative x-ray diffraction.
地址 Indianapolis IN US