Pūwero UV UV-P Nama CAS: 2440-22-4
| Ingoa matū | 2-(2′-Haidroksi-5′-metilfenil)benzotriazole |
| Tātai ngota | C13H11N3O |
| Taumaha ngota | 225.3 |
| Nama CAS | 2440-22-4 |
Tātai hanganga matū
Taupū hangarau
| Āhua | Paura karaihe mā ki te kōwhai mārama |
| Ihirangi | ≥ 99% |
| Te pūwāhi rewa | 128-130°C |
| Ngaronga i te whakamaroketanga | ≤ 0.5% |
| Pungarehu | ≤ 0.1% |
| Te whakawhiti mārama | 450nm≥90%; 500nm≥95% |
Whakamahia
Ka whakaratohia e tēnei hua te tiaki ultraviolet i roto i te whānuitanga o ngā polymer tae atu ki ngā homo- me ngā copolymer styrene, ngā kirihou hangarau pērā i ngā polyesters me ngā kapia acrylic, te polyvinyl chloride, me ētahi atu polymer me ngā copolymer kei roto he halogen (hei tauira, vinylidenes), ngā acetals me ngā cellulose esters. Ngā elastomers, ngā piripiri, ngā ranunga polycarbonate, ngā polyurethanes, me ētahi cellulose esters me ngā rauemi epoxy.
Inenga whānui: ngā hua angiangi: 0.1-0.5%, ngā hua matotoru: 0.05-0.2%.
1.Polyester Kore-Makuku: 0.2-0.5wt% i runga i te taumaha o te polymer
2. PVC
PVC mārō: 0.2-0.5wt% i runga i te taumaha o te pūmua
PVC kirihou: 0.1-0.3wt% i runga i te taumaha o te pūmua
3. Polyurethane: 0.2-1.0wt% i runga i te taumaha o te polymer
4.Polyamide: 0.2-0.5wt% i runga i te taumaha o te polymer
Te Tākai me te Rokiroki
Mōkihi: 25KG/KĀTONI
Rokiroki: Kia pumau i roto i te whare, kia mau te hauhautanga, kia matara atu i te wai me te pāmahana tiketike.