GB/T 46192.2-2025 Active National standards

GB/T 46192.2-2025 Test methods for liquid crystal alignment layers—Part 2:Film properties

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46192.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electronic devices and specialized materials, parts, and structural components

ICS Name: Special materials for electronic technology

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document describes the testing methods for the transmittance, refractive index, surface hardness, volume resistivity, relative dielectric constant, dielectric loss, thermal decomposition temperature, glass transition temperature, and water absorption of liquid crystal alignment films used in liquid crystal displays.
This document is applicable to the research and development, production, inspection and testing, and application verification of liquid crystal alignment films used in liquid crystal displays.

Development Information

Word Count: 21 Thousand words Pages: 20 pages

Same series standard

GB/T 46192.1-2025 Test methods for liquid crystal alignment layers—Part 1:Physical and chemical properties GB/T 46192.3-2025 Test methods for liquid crystal alignment layers—Part 3:Optical and electrical properties

Referenced Standards

GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test GB/T 26497-2022 Electronic balances GB/T 26798-2011 Single beam UV/VIS spectrophotometer GB/T 37631-2019 Man-made fiber—Test method for thermal decomposition temperature GB/T 46192.1-2025 Test methods for liquid crystal alignment layers—Part 1:Physical and chemical properties

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