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reactive black KN-B
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reactive black KN-B
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活性黑KN-B
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reactive black KN-B
活性黑KN-B
一种具有乙烯砜型活性基的双偶氮双活性反应性染料。按《染料索引》命名为C.I.活性黑5,其活性中等,固色率为70%~80%。
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