UV Absorber UV-P CAS NO.: 2440-22-4
| Ingoa matū | 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole |
| tātai rāpoi ngota | C13H11N3O |
| Te taumaha ngota | 225.3 |
| CAS NO. | 2440-22-4 |
tātai hanganga matū
Taupū Hangarau
| Te ahua | Ma ki te marama kowhai paura tioata |
| Ihirangi | ≥ 99% |
| Te rewa | 128-130 °C |
| Ngaronga i te whakamaroketanga | ≤ 0.5% |
| Te pungarehu | ≤ 0.1% |
| Te whakawhiti marama | 450nm≥90%;500nm≥95% |
Whakamahi
Ko tenei hua he whakamarumaru ultraviolet i roto i te maha o nga momo polymers tae atu ki te styrene homo- me te copolymers, nga kirihou hangarau penei i te polyesters me te kapia kiriaku, te polyvinyl chloride, me etahi atu halogen kei roto i nga polymers me nga copolymers (hei tauira, vinylidenes), acetals me te cellulose esters.Elastomers, adhesives, polycarbonate hanumi, polyurethanes, me etahi esters cellulose me nga rawa epoxy.
Inenga whānui: hua angiangi: 0.1-0.5% , hua matotoru: 0.05-0.2%.
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.