Development of yellow colour in pale colours when subjected to heat and/or light. When overcured for long periods or excessively high temperatures white powder coatings will darken or "yellow".
当涂层受热和/或光线照射下变化的趋势，长时间在较高的温度下，白色粉末涂料会变暗或发黄。
Appearance: a pale yellow brown or light yellow irregular fragments or coarse powder, with roasted soy aroma.
外观：呈浅黄褐色或浅黄色不规则的碎片状或粗粉状，具有烤大豆香味。
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