采用共沉淀法制备红外低发射率的氧化铟锡(ITO)粉体,用液-液分散法制备了胶原-ITO复合物.以胶原-ITO复合物为颜料,环氧树脂为粘合剂,加入各种助剂,制得胶原-ITO复合红外低发射率涂料,并将涂料制成涂层.试验结果表明:胶原-ITO复合红外低发射率涂料的临界颜料体积(CPVC)为47.5%,涂层的红外发射率(1～22μm,8～14μm,3～5μm)为0.648～0.674,涂层耐温性为354.9℃,硬度、耐磨性、附着力等力学性能良好.
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