Home / Standards / GB/T 46023.2-2025 GB/T 46023.2-2025 Active Smart glazing used on road vehicles—Part 2: Polymer dispersed liquid crystal glazing 汽车用智能变色玻璃 第2部分:聚合物分散液晶调光玻璃 Standard Type GBT ICS 43.040.60 CCS T26 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 工业和信息化部 Drafting Unit N/A