Pūwero UV UV-234 Nama CAS: 70321-86-7
| Ingoa matū | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| Tātai ngota | C30H29N3O |
| Nama CAS | 70321-86-7 |
Tātai hanganga matū
Taupū hangarau
| Āhua | paura kōwhai mārama |
| Te pūwāhi rewa | 137.0-141.0℃ |
| Pungarehu | ≤ 0.05% |
| Te parakore | ≥99% |
| Te whakawhiti mārama | 460nm≥97%; 500nm≥98% |
Whakamahia
He hua mimiti UV taumaha-ngota teitei tēnei o te akomanga hydroxypheny benzotriazole, e whakaatu ana i te pumau mārama tino pai ki ngā momo polymer i te wā e whakamahia ana.
He tino whai hua mō ngā pūmua e tukatukahia ana i ngā pāmahana teitei pērā i te polycarbonate, te polyesters, te polyacetal, te polyamides, te polyphenylene sulfide, te polyphenylene oxide, ngā copolymers kakara, te polyurethane thermoplastic me ngā muka polyurethane, ki ngā wāhi kāore e taea te whakamanawanui i te ngaronga o te UVA, tae atu ki te polyvinylchloride, te styrene homo- me ngā copolymers.
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.