SVITSA chitupa UV Absorber UV 326 poda casi 3896-11-5
| Chemical Name | 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl) -5 chlorobenzotriazole | |||
| Trade Name | UV 326 | |||
| Formula | C17H18N3OCl | |||
| CAS NO. | 3896-11-5 | |||
| Molecular Weight | 315.8 | |||
| Zvinotsanangurwa | Kuonekwa | Yellowish crystalline powder | ||
| Kuchena | ≥99%(HPLC) | |||
| Melting Point | 137-142OC | |||
| Ash | ≤0.1% | |||
| Kurasikirwa Pakuomesa | ≤0.5% | |||
| Transmittance | 460 nm≥93% 500 nm≥96% | |||
| Advantage uye Application |
1. Ichi chigadzirwa chepamusoro chinoshanda cheUV absorber, chinogona kunyatsotora 270-380 nm UV chiedza. 2. Kusanhuhwirira, kunaka kwe thermo kugadzikana pasi pekushisa kwepamusoro. 3. Haina kusvibiswa mualkali, uye inodzivirira mafuta. 4. Ichi chigadzirwa chinenge chisingatore chiedza chinooneka, kunyanya kushanda kune zvigadzirwa zvisina ruvara uye chiedza-ruvara. 5. Inonyanya kushandiswa ku polyolefin (kunyanya muzvigadzirwa zvegiredhi rezvokudya), PVC, PA, ABS resin, AS resin, PU, nezvimwewo. | |||
| Recommendeddosage | PVC | polyolefin | ABS resin | |
| 0.2-0.5% | 0.2-0.5% | 0.3-0.5% | ||
| Package | 20KG kana 25KG makatoni kana zvigubhu | |||
| Product | UV 326 | ||
| CAS# | 3896-11-5 | ||
| Batch Nha | 20220501 | ||
| Zuva rekugadzira | 1st Chivabvu 2022 | Sherufu hupenyu | 12 mwedzi |
| Chikwata | Tsanangudzo | Results | |
| Chitarisiko | Chiedza cheroupfu | Chiedza cheroupfu | |
| Assay | ≥99.00% | 99.57% | |
| Ash | ≤0.10% | 0.03% | |
| Volatile nyaya | ≤0.50% | 0.18% | |
| Melting point | 137.00 ℃~141.00 ℃ | 138.40℃~139.60℃ | |
| Transmittance (%): 460nm | ≥95.00% | 96.43% | |
| Transmittance (%): 500nm | ≥97.00% | 99.08% | |
| Mhedziso | QUALIFIED | ||
| UV absorber | |
| 1. | |
| 2. | |
| 3. | |
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| 5. | |
| Chiedza stabilizer | |
| 1. | |
| 2. | |
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| 4. | |
| 5. | LS 3853S musanganiswa |
| Photoinitiator | |
| 1. | MBF CAS 15206-55-0 |
| 2. | |
| 3. | DETX CAS 82799-44-8 |
| 4. | EDB CAS 10287-53-3 |
| 5. | 1173 CAS 7473-98-5 |
| Antioxidant | |
| 1. | |
| 2. | AN 168 CAS 31570-04-4 |
| 3. | AN 1135 CAS 125643-61-0 |
| 4. | AN 1098 CAS 23128-74-7 |
| 5. | AN 1010 CAS 6683-19-8 |
