nuugaha UV UV-326 CAS NO.: 3896-11-5
| Magaca kiimikada | 2-(2′-hydroxide-3′- tertiary butyl–5′-methylphenyl)-5 -chloro-2H-benzotriazole |
| Qaacidada moolikaalka | C17H18N3OCL |
| Miisaanka molecular-ka | 315.5 |
| Lambarka CAS. | 3896-11-5 |
Qaacidada qaab-dhismeedka kiimikada
Tusmada farsamada
| Muuqaalka | kiristaal yar oo huruud khafiif ah |
| Mawduuca | ≥ 99% |
| Barta dhalaalaysa | 137~141°C |
| Lumis marka la qalajiyo | ≤ 0.5% |
| Dambas | ≤ 0.1% |
| Gudbinta iftiinka | 460nm≥97%; 500nm≥98% |
Isticmaal
Dhererka hirarka nuugista ugu badan waa 270-380nm.
Waxaa inta badan loo isticmaalaa polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin iyo cellulose resin iwm.
Qiyaasta guud
1. Polyester aan dheregsanayn: 0.2-0.5wt% iyadoo lagu saleynayo miisaanka polymer-ka
2. PVC
PVC adag: 0.2-0.5wt% iyadoo lagu saleynayo miisaanka polymer-ka
PVC-ga balaastikada ah: 0.1-0.3wt% iyadoo lagu saleynayo miisaanka polymer-ka
3.Polyurethane: 0.2-1.0wt% iyadoo lagu saleynayo miisaanka polymer-ka
4. Polyamide: 0.2-0.5wt% iyadoo lagu saleynayo miisaanka polymer-ka
Baakaynta iyo Kaydinta
Xirmo: 25KG/KARTO
Kaydinta: Ku xasilloon guriga, hawo-qaadis ka ilaali biyaha iyo heerkulka sare.