2,5-BIS-(5-TERT-BUTYL-2-BENZOXAZOL-2-YL)THIOPHENE2,5 -二(5 -叔丁基- 2 - BENZOXAZOL - 2基)噻吩 |
The same name相同的名称 | FLUORESCENT BRIGHTENER OB, BBOT, TINOPAL OB-P,荧光增白剂OB,BBOT,TINOPAL的OB - P的, |
OPTICAL BRIGHTENING AGENT OB CI 184荧光增白剂OB的CI为184 |
CAS NO.CAS号。 | 7128-64-57128-64-5 |
Molecular Formula分子式 | C26H26N2O2SC26H26N2O2S |
MW兆瓦 | 430.56430.56 |
EINECS NumberEINECS编号 | 230-426-4230-426-4 |
Appearance外观 | 黄绿色粉末 |
Purity纯度 | 98%98% |
Solubility可溶性 | Soluble alkanes, fats, mineral oil, paraffin and most organic solvents.溶于烷烃,脂肪,矿物油,石蜡及大多数有机溶剂。 |
Spectrum maximum absorption value of 375nm (in ethanol)谱375nm的最大吸收值(乙醇) |
Melting point熔点 | 199-201 Celsius degree199-201摄氏度 |
Density密度 | 1.261.26 |
Hazard class Code危险类代码 | 36/37/3836/37/38 |
SAFETY INSTRUCTIONS安全说明 | 24/2524/25 |
Application应用 | OB widely used in PVC, PE, PP, PS, ABS and other thermoplastics, as well as paints, inks and coatings such as whitening.转播广泛应用于聚氯乙烯,聚乙烯,聚丙烯,聚苯乙烯,ABS等热塑性塑料,以及油漆,油墨,涂料等美白。 |
| (With plastic raw material weight percentage)(配塑料原料重量百分比) |
Usage用法 | PVC Whitening: 0.01 ~ 0.05%聚氯乙烯美白:0.01?0.05% |
PVC :To improve brightness: 0.0001 ~ 0.001%聚氯乙烯:为了提高亮度:0.0001?0.001% |
PS 0.0001 ~ 0.001% ABS: 0.01 ~ 0.05%聚苯乙烯0.0001?0.001%,ABS的:0.01?0.05% |
Polyolefin colorless matrix: 0.0005 ~ 0.001%聚烯烃无色矩阵:0.0005?0.001% |
White Matrix: 0.005 ~ 0.05%白矩阵:0.005?0.05% |