Fluorescent brightener OB (C.I.184)
Chemical name:2.5-bis(5-tert-butyl-2-benzoxazolyl)thiophene
CAS Number:7128-64-5
Molecular formula:C26H26SO2N2
Technical conditions:
Appearance:Bright yellow crystal powder
Melting point:198-201°C
Content:≥99.0%
Use: It is used in thermoplastic plastics. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin. polyester fiber paint, coating the brightening of printing ink.
Packing:25kg/fiber drum.
熒光增白劑OB(FBA184)
化學(xué)名稱:2,5-雙(5-叔丁基-2-苯并惡唑基)噻酚
Molecular formula:C26H26SO2N2
CAS:7128-64-5
性能:
外觀:淡黃色粉末
熔點(diǎn):201-202℃
純度:≥99.00%
揮發(fā)份:≤0.2%
用途:本產(chǎn)品可用于熱塑性塑料、聚氯乙烯、聚苯乙烯、聚乙烯、聚丙烯、ABS、醋酸纖維、油漆、涂料、印刷油漆等的增白,增白劑 OB用于各加工階段中的聚合物增白,可賦予加工品明亮藍(lán)白色光澤。
使用方法:將增白劑OB以相當(dāng)于塑料重量的0.01-0.05%,與各種塑料離子充分混合均勻進(jìn)行成型加工即可。
包裝儲存:25kg紙板桶包裝。