Henan Ruiqite Chemical Industry Co., Ltd.
| Supply Ability | 200tons/mouth |
| Delivery Time | 1-3days |
| Packaging Details | 25kg/bag |
| Brand Name | RQT |
| Model Number | UV-312 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 200tons/mouth | Delivery Time | 1-3days |
| Packaging Details | 25kg/bag | Brand Name | RQT |
| Model Number | UV-312 | Place of Origin | China |
| High Light | Benzotriazole-based UV Absorber UV-312 ，280-320 nanometers absorption Light Stabilizer 312 ，Low volatility UV-312 | ||
| Chemical Name | UV absorber UV-312/Light stabilizer 312 |
| English Name | Ultraviolet Absorbent UV-312(VSU) |
| CAS | 23949-66-8 |
| EINECS | 245-950-9 |
| Appearance | White powder |
| Melting point | 124-127°C(lit.) |
| Density | 1.26g/cm3(Predicted) |
| Purity | 99.00% |
| Light transmittance | 460nm ≥96.00% 500nm ≥98.00% |
| Molecular Formula | C18H20N2O3 |
| Packing | (25 kg × 1) Carton |
| Use | UV-312 (VSU) is a benzotriazole-based UV absorber with excellent UVB absorption efficiency. It can absorb ultraviolet light from 280-320 nanometers, with a peak absorption at 298 nanometers. It has good compatibility, low volatility, good thermal stability, high absorption efficiency, and does not react with metal ions, does not cross-react with brighteners, and does not overlap with photoinitiator absorption. It is suitable for polyesters, polyvinyl chloride, polyamides, polyurethanes, polycarbonates, poly(methyl methacrylate), acrylic resins, unsaturated resins, cellulose resins, powder coatings, solvent coatings. It is suitable for: PA, PC, PVC, PU, and PET/PBT resins. |
| Dosage | 0.1-0.5%. |
Company Details
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
>US$10 Million -Us$50 Million
Employee Number:
>11-50people
Ecer Certification：
Verified Supplier
Henan Ruiqite Chemical Industry Co., Ltd. is a large-scale chemical additive manufacturer integrating R&D, production, and sales. In 1992, Chairman Chen Jirui began producing fluorescent brightener OB and its raw materials. After 30 years of development, Ruiqite Chemical has grown in both fluore... Henan Ruiqite Chemical Industry Co., Ltd. is a large-scale chemical additive manufacturer integrating R&D, production, and sales. In 1992, Chairman Chen Jirui began producing fluorescent brightener OB and its raw materials. After 30 years of development, Ruiqite Chemical has grown in both fluore...
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