Complaint
| Content | SUNOVIN 5519 / UV Absorber 329 |
| Chemical Name | 2-(2-hydroxy-5-tertoctylphenyl) benzotriazole |
| CAS NO | 3147-75-9 |
| Appearance | White Powder |
| Melting Point | 101-106ºC |
| Molecular weight | 323 g/mol |
| Ash Content | ≤ 0.1% |
| Volatile Matter | ≤ 0.5% |
| Transmittance | 440nm≥97% 500nm≥98% |
| Properties & Applications | A high-efficient Benzotriazole UV absorber, absorbing UV with olwvolability, used for PS, PET, PVC, PC, ABS, etc, suitable for transparent products and engineering plastics processed in high-temperature. |
| Package and Storage | Package:25kgs or 20kgs carton box (inner with plastic bag) or according to customer's request. Storage:The chemical stability is good. Keep container tightly closed in a dry, cool and well-ventilated place. |
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FAQ
Q: Can you send the sample ?
A: Yes, sample is available for your test.
Q: About the after sales service ?
A: We have professional team to provide you with technical services.
Welcome to send us the inquiry and we will try our best to meet your requirement.
Q: Why choose us ?
1. We are a manufacturer with large capacity to make sure stable supply.
2. Quality is our top priority. We are mature in production process.
3. We have the professional technology and sales service team.
