GB/T 46023.2-2025 Active National standards

GB/T 46023.2-2025 Smart glazing used on road vehicles—Part 2:Polymer dispersed liquid crystal glazing

GB/T 46023.2-2025 Smart glazing used on road vehicles—Part 2:Polymer dispersed liquid crystal glazing

Publish Date: 2025-08-01 Implement Date: 2026-02-01 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 46023.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: The vehicle body (cab) and its accessories

ICS Name: The car body and its accessories

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Pages: 24 pages

Scope

This document specifies the requirements, test methods, inspection rules, and packaging, transportation, and storage for polymer-dispersed liquid crystal dimming glass used in automobiles.
This document is applicable to the design, production, and delivery of intelligent color-changing glass products for automobiles that use polymer-dispersed liquid crystals as the dimming medium.

Development Information

Word Count: 32 Thousand words Pages: 24 pages

Same series standard

GB/T 46023.1-2025 Smart glazing used on road vehicles—Part 1:Organic electrochromic glazing GB/T 46023.3-2025 Smart glazing used on road vehicles—Part 3:Electro-field modulated particle orientation glazing

Referenced Standards

GB/T 2410-1980 Transparent plastics—Transmissivity and haze test GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics GB/T 5137.2-2020 Test methods of safety glazing materials used on road vehicles—Part 2:Optical properties tests GB/T 5137.4-2001 Road vehicles—Safety glazing materials—Method for the determination of solar transmittance GB/T 5137.4-2020 Test methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic GB/T 11942-1989 Colorimetric methods for color building materials GB/T 11942-2022 Test method of chroma for colour building materials GB/T 30142-2013 Measuring methods for shielding effectiveness of planar electromagnetic shielding materials GB/T 35847-2018 Switchable glazing filmed by polymer dispersed liquid crystal GB/T 42788-2023 Terms of smart glass JC/T 2631-2021 Electrochromic Glass JJF 1615-2017 Calibration Specification for Solar Simulators

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