Home / Standards / GB/T 46202-2025 GB/T 46202-2025 Active Plastics/rubber—Polymer dispersions and rubber latices (natural and synthetic)—Definitions and review of test methods 塑料/橡胶 聚合物分散体和橡胶胶乳(天然和合成) 定义和测试方法的概述 Standard Type GBT ICS 83.080.20 CCS G 31 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A