UV absorber UV-234 CAS NO.: 70321-86-7
| Ingoa matū | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| tātai rāpoi ngota | C30H29N3O |
| CAS NO. | 70321-86-7 |
tātai hanganga matū
Taupū Hangarau
| Te ahua | paura kowhai marama |
| Te rewa | 137.0-141.0 ℃ |
| Te pungarehu | ≤ 0.05% |
| Maamaa | ≥99% |
| Whakawhiti marama | 460nm≥97%; 500nm≥98% |
Whakamahi
Ko tenei hua he kaihoroi iraiti UV teitei o te karaehe hydroxypheny benzotriazole, e whakaatu ana i te tino pumau o te marama ki nga momo waerau i te wa e whakamahia ana.
He tino whai hua mo nga polymers i te nuinga o te wa ka tukatukahia i te wera nui penei i te polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, copolymers kakara, polyurethane thermoplastic me nga muka polyurethane, kei reira te mate o te UVA e kore e whakaaetia me te polyvinylchloride, styrene. homo- and copolymers.
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