Chinese Standard: GB/T 33397-2016

Optical functional films—Cellulose triacetate(TAC) film—Determination of retardation

全国光学功能薄膜材料标准化技术委员会(SAC/TC 431)

本标准规定了使用旋转光子法测量三醋酸纤维素酯(TAC)膜相延迟的方法，包括测定表面相延迟和厚度相延迟两部分。

本标准适用于流延工艺制造的三醋酸纤维素酯(TAC)膜。

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