一种随温度变化进行试样质量（或重量）变化的一种热分析技术，英文缩写 TG。
现在我们可看到典型的热解重量分析法。
本文阐述膨胀型防火涂料的主要成分及其制法，并用差示热分析法、热重量分析法、透射电子显微镜等方法研究涂层受热时变化情况。
It described the main components of the expansive fire-retardant paint and its preparation. DSC, TGA and TEM were used to study the film performance during heating.
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