在固化涂层中的空隙。
Surface loss of colour and gloss in a coating from degradation of the binder by the UV components in sunlight. Can be seen as a white deposit on the cured coating surface.
在阳光下曝晒由于UV的作用使得结合料降解，从而使涂层表面的颜色、光泽发生损失，可以看到在固化涂层的表面出现白色物质。
Performance requirements. Minimum cured film performance requirements for laboratory-applied epoxy coating system are stated in Table 2.
性能测试。实验室喷涂的最小固化膜层性能要求见表2。
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