Home / Standards / GB/T 40396-2021 GB/T 40396-2021 Active Test method for glass transition temperature of polymer matrix composites—Dynamic mechanical analysis(DMA) 聚合物基复合材料玻璃化转变温度试验方法 动态力学分析法(DMA) Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A