发明公开
EP2895433A2 POROUS GLASS ROOFING GRANULES 审中-公开
多孔玻璃屋顶GRANULAT

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%.
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