型號規格:OB-1用途:塑料熒光增白劑有效物質 :98（％）規格尺寸:20KG（mm）保質期:12（個月）執行標準:企業內部主要成分:2,2 -(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole主要作用:1、增白強度高，有強烈熒光。 2、適用性能廣，廣泛應用于聚酯、尼龍纖維和各種塑料的增白。 3、具有優秀的耐高溫性能。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.