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4002601000
15%环化聚异戊二烯二甲苯溶液
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初级形状的异戊二烯橡胶365S-1(异戊二烯90%丁烯10%
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4002601000
异戊二烯NIPOLIR2200
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异戊二烯橡胶/制鞋大底用.不规则块状
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异戊二烯橡胶ISOPRENE RUBBER
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异戊二烯胶乳NATURAL RUBBER LATEX
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聚异戊二烯橡胶IR IR 2200
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聚异戊二烯橡胶IR IR2200