本文件规定了六种测定塑料基材上涂膜的水蒸气透过率的方法。 该粘合剂用于有机电子器件，如有机发光二极管。 这些方法可以在很大范围内快速测量水蒸气的透过率。

This document specifies six methods for determining the water vapour transmission rate of adhesive films coated on a plastic substrate. The adhesive is used in organic electronic devices such as organic light-emitting diodes. The methods provide rapid measurement over a wide range of water vapour transmission rates.