UV absorber UV-234 CAS NO.: 70321-86-7
| Igoa vaila'au | 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
| fua mole | C30H29N3O |
| CAS NO. | 70321-86-7 |
Fua fa'atatau o vaila'au
Fa'ailoga fa'apitoa
| Fa'aaliga | pauta samasama malamalama |
| Liu liusuavai | 137.0-141.0 ℃ |
| Lefulefu | ≤ 0.05% |
| mama | ≥99% |
| Malamalama moli | 460nm≥97%; 500nm≥98% |
Fa'aoga
O lenei oloa o se molecular mamafa UV absorber o le hydroxypheny benzotriazole vasega, faʻaalia le tulaga mautu malamalama i le tele o polymers i le taimi o lona faaaogaina.
E sili ona aoga mo polymers e masani ona gaosia i le maualuga o le vevela e pei o polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, copolymers aromatic, polyurethane thermoplastic ma polyurethane fibers, lea e le talia ai le leiloa o le UVA faapea foi ma le polyvinylchloride, styrene. homo- ma copolymers.
Fa'aputu ma Teuina
afifi: 25KG/CARTON
Teuina: Faʻamau i totonu o meatotino, taofi le ea ma mamao mai le vai ma le vevela maualuga.
Tusi lau savali iinei ma lafo mai ia i matou