型号规格:OB-1用途:塑料荧光增白剂有效物质 :98（％）规格尺寸:20KG（mm）保质期:12（个月）执行标准:企业内部主要成分:2,2 -(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole主要作用:1、增白强度高，有强烈荧光。 2、适用性能广，广泛应用于聚酯、尼龙纤维和各种塑料的增白。 3、具有优秀的耐高温性能。CAS:1533-45-5Optical Brightener OB-1Chemical name:2,2 -(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazoleStructure:Formula:C28H18N2O2Molecular Weight:414.4C.I. Number:393Appearance:greenish yellow powderMelting Point:359℃Purity: 98.0%Application:mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.