UV absorber UV-326 CAS NO.: 3896-11-5
| Ingoa matū | 2-(2′-hydroxide-3′- butyl tuatoru–5′-methylphenyl)-5 -chloro-2H-benzotriazole |
| tātai rāpoi ngota | C17H18N3OCL |
| Te taumaha ngota | 315.5 |
| CAS NO. | 3896-11-5 |
tātai hanganga matū
Taupū Hangarau
| Te ahua | maramara kowhai karaihe iti |
| Ihirangi | ≥ 99% |
| Te rewa | 137~141°C |
| Ngaronga i te whakamaroketanga | ≤ 0.5% |
| Te pungarehu | ≤ 0.1% |
| Te whakawhiti marama | 460nm≥97%;500nm≥98% |
Whakamahi
Max absorption roa ngaru awhe ko 270-380nm.
Te nuinga whakamahia te reira ki te polyvinyl pūhaumāota, polystyrene, unsaturated kapia, polycarbonate, poly (methyl methacrylate), polyethylene, ABS kapia, epoxy kapia me te cellulose kapia etc.
inenga whānui
1. Polyester Hangakore: 0.2-0.5wt% i runga i te taumaha polymer
2. PVC
PVC mārō: 0.2-0.5wt% i runga i te taumaha polymer
Plasticized PVC: 0.1-0.3wt% i runga i te taumaha polymer
3.Polyurethane: 0.2-1.0wt% i runga i te taumaha polymer
4. Polyamide: 0.2-0.5wt% i runga i te taumaha polymer
Te Tarapi me te Rokiroki
Mōkī: 25KG/CARTON
Rokiroki: Ka mau i roto i nga rawa, pupuri i te hau me te matara atu i te wai me te wera nui.
Tuhia to korero ki konei ka tukuna mai ki a matou