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Standard
| GB/T 46228-2025 Brominated isobutene-isoprene rubber（BIIR） (English Version) |
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Detail of GB/T 46228-2025
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Introduction of GB/T 46228-2025
本文件规定了溴化异丁烯-异戊二烯橡胶(BIIR)(通称溴化丁基橡胶)的产品牌号、要求、检验规则、标志和随行文件、包装、运输与贮存,描述了BIIR技术指标的相应试验方法。
本文件适用于以异丁烯和异戊二烯为主要原料,以氯甲烷为溶剂经低温共聚制得的异丁烯-异戊二烯橡胶,经溴化后制得溴化丁基橡胶。
Contents of GB/T 46228-2025