1.1本试验方法包括评估水蒸气在薄膜、塑料薄膜、涂布纸和层压板中的传质性能。该方法中审查和规定的屏障特性包括溶解度、扩散率和渗透系数。该方法还包括确定这些参数的温度依赖性的方法。

1.1 This test method covers the evaluation of mass transfer properties of water vapor in films, plastic sheeting, coated papers and laminates. Barrier properties reviewed and specified within this method include solubility, diffusivity, and permeability coefficients. This method also includes the means to determine the temperature dependence of these parameters.