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| QB/T 4674-2021 Polyurethane fascicular micro-fiber synthetic leather for automotive (English Version) |
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Detail of QB/T 4674-2021
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Introduction of QB/T 4674-2021
本文件规定了汽车内饰用聚氨酯束状超细纤维合成革的分类、要求、试验方法、检验规则、标志、包装、运输及贮存。
本文件适用于以海岛型双组分或多组分纤维加工成非织造布，再经水性聚氨酯树脂或溶剂型聚氨酯树脂浸渍、湿法凝固、溶剂或碱液萃取及后整理等工艺制成的汽车内装饰用 革。
Contents of QB/T 4674-2021