本文件建立了一种评估热固性涂层粉末贮存稳定性的方法。它提供了确定热固性涂层粉末物理状态和化学反应性变化的程序，以及形成令人满意的最终涂层的能力。

This document establishes a method for the estimation of the storage stability of thermosetting coating powders. It provides the procedures for determining the changes both in the physical state of a thermosetting coating powder and in its chemical reactivity, together with its capacity to form a satisfactory final coating.