Chinonyudza UV 2908 (UV-2908) chine CAS 67845-93-6
UV Absorber 2908 iri muboka remuchina wekugadzirisa chiedza une hindrable hydroxybenzoate. UV-2908 ndiyo inonyanya kukodzera kuchengetedza mapolyolefins, polycarbonate uye masisitimu ane flame retardants uye thioesters.
| CHINHU | INDEX |
| Chitarisiko | Upfu hwakachena kusvika kune hwero hwakapfava |
| Kuponda, % | ≥ 98 |
| Nzvimbo Yekunyunguduka (℃) | 59.00-64.00℃ |
| Kusagadzikana (%) | ≤0.50 |
| Kusagadzikana (%) | ≤0.10 |
| Kutumira (%): 460nm | ≥ 95.00 |
| Kutumira (%): 500nm | ≥ 97.00 |
Chigadzirwa ichi chinhu chakanaka kwazvo chinoshanda nesimba, chinodzivirira kukwegura, chinokwanisa kunwisa mwaranzi ye ultraviolet ye 270-340 nanometers, inoshandiswa zvakanyanya ku PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber uye ethylene-vinyl acetate nezvimwewo. Chinogona kuiswa mumidziyo yepurasitiki nemabhokisi ekuisa chikafu sezvinhu zvekurongedza, zvichipa simba rakanaka rekudzivirira chiedza. Chiyero chinokurudzirwa: 0.1-0.5% yezvigadzirwa zvitete uye 0.05-0.2% yezvigadzirwa zvikobvu.
25kgs/dhiramu,9tons/20'container, 25kgs/bhegi, 20tons/20'container.
Zvikachengetwa munzvimbo yakaoma uye ine mhepo mukati mechitoro, zvinodzivirira zuva rakananga, zviunganidze zvishoma wozviisa pasi.












