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| QB/T 2780-2024 Polyurethane leatherette for shoe upper (English Version) |
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Detail of QB/T 2780-2024
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Introduction of QB/T 2780-2024
本文件规定了鞋面用聚氨酯人造革合成革的要求，描述了相应的试验方法，给出了检验规则、标志、包装、运输和贮存的内容，同时给出了按基布和聚氨酯品种便于技术规定的分类本文件适用于以非织造布、针织布和机织布为底基，以聚氨酯树脂等为主要原料，经湿法、干法、后处理等一系列工艺制成的鞋面用人造革合成革的生产、检验和销售
Contents of QB/T 2780-2024