To provide a coating composition capable of forming a coating film having excellent functions on the surface of a solar heat-collecting reflective plate, and a solar heat-collecting reflective plate obtainable by such a composition, as well as processes for their production. A coating composition for coating the surface of a solar heat-collecting reflective plate, which comprises a fluorinated copolymer having repeating units derived from ethylene and repeating units derived from tetrafluoroethylene, and a solvent capable of dissolving the fluorinated copolymer at a temperature of not higher than the melting point of the fluorinated copolymer; a solar heat-collecting reflective plate obtainable by such a composition; and processes for producing such a composition and a reflective plate.
提供一种能在太阳能集热反射板表面形成具有优异功能的涂膜的涂层组合物,以及用这种组合物获得的太阳能集热反射板及其生产工艺。一种用于在太阳能集热反射板表面涂膜的涂层组合物,它包括一种具有来自
乙烯的重复单元和来自
四氟乙烯的重复单元的
氟化共聚物,以及一种能够在不高于
氟化共聚物熔点的温度下溶解该
氟化共聚物的溶剂;一种可通过这种组合物获得的太阳能集热反射板;以及生产这种组合物和反射板的工艺。