UV absorber UV-234 CAS NO.: 70321-86-7
| Zita remakemikari | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| Molecular formula | C30H29N3O |
| CAS NO. | 70321-86-7 |
Kemikari structural formula
Indekisi yehunyanzvi
| Chitarisiko | upfu yeyero |
| Melting point | 137.0-141.0℃ |
| Ash | ≤ 0.05% |
| Kuchena | ≥99% |
| Light transmittance | 460nm≥97%; 500nm≥98% |
Shandisa
Ichi chigadzirwa chakakwira mamorekuru uremu UV chinotora chekirasi yehydroxypheny benzotriazole, inoratidza kugadzikana kwechiedza kune akasiyana mapolymer panguva yekushandiswa kwayo.
Inoshanda zvakanyanya kune mapolymers anowanzo kugadzirwa pakudziya kwakanyanya senge polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, anonhuwirira copolymers, thermoplastic polyurethane uye polyurethane fibers, uko kurasikirwa kweUVA hakubvumirwe pamwe neye polyvinylchloride, styrene homo- uye copolymers.
Kurongedza uye Kuchengeta
Package: 25KG/CARTON
Kuchengetedza: Yakagadzikana mumudziyo, chengetedza mhepo uye kure nemvura uye kupisa kwakanyanya.
Nyora meseji yako pano ugotitumira