UV Absorber UV-320
Price:Negotiable
Contact Info
- Add:中國浙江省杭州市朝暉路203號深藍(lán)廣場708室, Zip: 310006
- Contact: 潘先生
- Tel:0571-85891093、88226505、85890191、88226608
- Email:pxp@dishengchem.com
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Description
Additional Information
UV AbsorberUV-320
| Chemical Name | 2-(2',5'-Di-tert-butylphenyl)benzotriazole | |||
| Chemical Formula | C20H25N3O | |||
| Chemical Structure Diagram | ||||
| CAS NO. | 3846-71-7 | |||
| Molecular Weight | 323.4 | |||
| Quality Specifications | Appearance | Light yellow crystalline powder | ||
| Purity | ≥99%(HPLC) | |||
| Melting Point | 152-156 oC | |||
| Ash Content | ≤0.1% | |||
| Volatile Matter | ≤0.3% | |||
| Transmittance | 460 nm≥97% 500 nm≥98% | |||
| Features and Applications |
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| Recommended Dosage | Polyvinyl Chloride | Unsaturated Resin | Polyester | |
| 0.25-0.5 % | 0.2-0.4% | 0.3-0.5% | ||
| Packaging | 20/25KG carton/fiber drum | |||
| Industry Category | Chemicals/Catalysts & Additives/Anti-Aging Agents |
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| Origin: | China / Zhejiang / Hangzhoushi |
