同时水分及挥发物含量降低；

Water and volatile matter contents lower;

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在有机涂层表面真空蒸发镀铝的蒸镀过程中，有机涂层内有机挥发物质及水分的挥发放气，影响真空蒸发镀铝过程和蒸镀铝膜的质量。

On the process of vacuum-deposited Al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.

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