UV Absorber UV-P CAS NO.: 2440-22-4
| Zita remakemikari | 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole |
| Molecular formula | C13H11N3O |
| Molecular uremu | 225.3 |
| CAS NO. | 2440-22-4 |
Kemikari structural formula
Indekisi yehunyanzvi
| Chitarisiko | Upfu hwekristaro hwakachena kusvika kuchiedza |
| Content | ≥ 99% |
| Melting point | 128-130 °C |
| Kurasikirwa pakuomeswa | ≤ 0.5% |
| Ash | ≤ 0.1% |
| Light transmittance | 450nm≥90%;500nm≥95% |
Shandisa
Ichi chigadzirwa chinopa ultraviolet dziviriro mumhando dzakasiyana dzemapolymers anosanganisira styrene homo- uye copolymers, einjiniya mapurasitiki akadai sepolyester uye acrylic resin, polyvinyl chloride, uye imwe halogen ine mapolymers uye copolymers (eg vinylidenes), acetals uye cellulose esters.Elastomers, adhesives, polycarbonate musanganiswa, polyurethanes, uye mamwe cellulose esters uye epoxy zvinhu.
General chipimo chemushonga: zvitete zvigadzirwa: 0.1-0.5% , gobvu zvigadzirwa: 0.05-0.2%.
1.Unsaturated Polyester: 0.2-0.5wt% zvichienderana nehuremu hwepolymer
2. PVC
Yakaomarara PVC: 0.2-0.5wt% zvichienderana nehuremu hwepolymer
Plasticized PVC: 0.1-0.3wt% zvichienderana nehuremu hwepolymer
3. Polyurethane: 0.2-1.0wt% zvichienderana nehuremu hwepolymer
4.Polyamide: 0.2-0.5wt% zvichienderana nehuremu hwepolymer
Kurongedza uye Kuchengeta
Package: 25KG/CARTON
Kuchengetedza: Yakagadzikana mumudziyo, chengetedza mhepo uye kure nemvura uye kupisa kwakanyanya.