HG/T 4185-2011 in English
SUPERSEDEDPolyvinyl alcohol ( PVA) films for polarizer
- Issued on:2011-12-20
- Implemented on:2012-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$190.00
$185.00
$185.00
本标准规定了偏光片用聚乙烯醇（PVA）薄膜的要求、试验方法、检验规则及标志、包装、运输、贮存等。
本标准适用于TN（扭曲向列）型、STN（超扭曲向列）型偏光片用聚乙烯醇（PVA）薄膜，本标准不适用于TFT（薄膜晶体管）型偏光片用PVA薄膜。
Introduction
This standard outlines the technical requirements and testing methods for polyvinyl alcohol (PVA) films used in polarizing plates. It specifies the material properties, dimensional tolerances, and performance criteria that these films must meet. The document also includes guidelines for sampling, preparation of test samples, and procedures for various tests to ensure product quality. Additionally, it provides information on packaging, storage, and transportation to maintain the integrity of the material during handling and distribution. The standard is designed to ensure consistency and reliability in the production and application of PVA films within the industry.
*** Please note: This description may not be accurate, please refer to the official documentation.
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