Water vapor permeability was a key for clothing comfort evaluation. To study different test methods of different standards water vapor permeability, the principle of water vapor permeability was analyzed, and the main affecting factors were summarized. The weight test and sensor methodof water vapor permeability were concluded. Different countries standards of water vapor permeability test methods were analyzed and compared.%透湿性是衡量纺织服装舒适性的重要因素,为了更好地研究透湿性不同标准的测量方法,分析研究了透湿性原理,根据原理总结出透湿性的主要影响因素,归纳了称重法和传感器法的透湿性测试方法,比对和研究了不同国家对透湿性测试的方法标准。
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