GB/T 31379-2015 (English Version) PDF

Standard No.: GB/T 31379-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 31379-2015

Scope: This standard specifies the appearance (point defect, line defect, size, thickness, warpage) and optical performance (single transmittance, parallel transmittance, orthogonal transmittance, single wavelength transmittance) of polarizing film for flat panel displays. , UV isolation performance, polarization degree, dichroic ratio, hue, haze), adhesion performance, weather resistance and peeling force test methods. This standard applies to polarizing films for flat panel displays.

GB/T 31379-2015 Referenced Document

GB/T 25257-2010 Optical functional films.Determination of warping degree
GB/T 25273-2010 Films for liquid crystal display(LCD).Determination of haze with integrating sphere
GB/T 25275-2010 Test methods for optical properties and weather resistance of polarizers for liquid crystal displays (LCD)
GB/T 2792-1998 Test method for peel strength of pressure-sensitive tape at 180° angle
GB/T 7921-2008 Uniform color space and color difference formula