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介绍了ＧＤ２及ＧＤ２Ａ两种涂料型热控涂层的组成、工艺、性能，并讨论了影响涂层性能的因素。实验结果表明，涂层性能稳定并达到了热控设计的要求。这两种涂层已成功地应用于中国通信卫星的隔热屏上。
The composition, process and properties of GD2 and GD2A coatings were introduced. The factors affecting the coating performance were also discussed. The experimental results show that the coating performance is stable and meets the requirements of thermal control design. Both coatings have been successfully applied to the heat shields of China Telecom satellites.