C.I.393 Fluorescent Brightener OB-1 (OB-1增白剂)
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Brand:CHINASerial number:A10035
Application: 用于涤沦纤维的增白及涤沦与棉和其它纤维纺织物的增白、增艳
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Brand:CHINASerial number:A10035
Application: 用于涤沦纤维的增白及涤沦与棉和其它纤维纺织物的增白、增艳