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Contact Us
- Contact Person : Mr. Yao Spark
- Company Name : Hangzhou Xcolor Imp/Exp Co., Ltd.
- Tel : 86-571-22673158
- Fax : 86-571-83885208
- Address : Zhejiang,Hangzhou,Room 1315, Bldg. 17, California Sunshine Square, Kaiyuan, Xiaoshan District
- Country/Region : China
Fluorescent Brightener OB-1
Product Detailed
Related Categories:Pigment
Detailed Product Description
| Main Components | 2,2'-(Vinylenedi-p-phenylene)-bisbenzoxazole |
| CAS NO. | 1533-45-5 |
| Molecular Formula | C28H18N2O2 |
| Property | Yellowish green crystal powder. Insoluble in water. Good thermal endurance, particularly suitable for high melting point resin such as polyester, has excellent whitening effects and its dosage is small. |
| Specification | Melting point 353 -359 Max. wavelength of absorption spectrum 374nm Max. wavelength of fluorescence emission spectrum 434nm |
| Main application | Widely applied in ABS, PS, HIPS, PA, PC, PP, EVA and hard PVC etc., with high temperature resistant at 375, specially suitable for high-temperature process for engineering plastic and fibre products. When it is applied in PE or soft PVC, please particularly pay attention to limit dosage. |
| Recommended Dosage | 0.0025-0.025%, ≤0.03% |
| Package | Packed in 10kgs carton lined with plastic bag. |
| Storage | Recommended store in dry and ventilative place, guard against damp; keep far from fire and heat. Strictly prohibit to meet or put together with acid base. Warranty period: 2 years |
