Chinese Industry Standard: FZ/T 50047-2019

Test method for heat-resistance,UV-resistance and acid-resistance performance of polyimide fibers

聚酰亚胺纤维耐热、耐紫外光辐射及耐酸性能试验方法

中华人民共和国工业和信息化部

本标准规定了聚酰亚胺纤维经高温处理后断裂强力保持率、经紫外光辐射后断裂强力保持率和经酸液浸泡后断裂强力保持率试验方法。
本标准适用于聚酰亚胺纤维，其他纤维可参照使用。

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