研究了热反射颜料的光学性能对彩色反射隔热涂料隔热性能的影响.制备了黄色、灰色、棕色3种色系彩色反射隔热涂料,并与同色系普通隔热涂料做了性能对比.测试结果显示:灰色和棕色系深色反射隔热涂料隔热效果提升显著.灰色系热反射隔热涂料比相同颜色普通隔热涂料近红外反射比提高3.23倍.户外曝晒2h后,红外成像仪监测样板的表面温差可达6～7℃,降温效果显著.
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