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US09303407B2 Highly reflective roofing system 有权
高反光屋面系统

Highly reflective roofing system
Abstract:
A cool roofing system includes highly reflective calcined kaolin particles having a solar reflectance of 80% to 92%. When applied to a roofing substrate, the highly reflective kaolin particles produce a roofing system having a solar reflectance greater than or equal to 70%.
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