该涂料组合物不但有很好的耐黄变性能和耐候性，而且还具有PU 白面漆一样的物理化学性能。
The paint composition has not only excellent yellowing resistance and high weather resistance, but also physical and chemical performance similar to that of white PU surface paint.
分别测试了涂膜的耐黄变性、 光泽、 硬度、耐刮擦性能。
The non-yellowing, gloss, hardness, scribe resistance are tested.
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