UV Absorber UV-P CAS NO.: 2440-22-4
| Igoa vaila'au | 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole |
| fua mole | C13H11N3O |
| mamafa mole | 225.3 |
| CAS NO. | 2440-22-4 |
Fua fa'atatau o vaila'au
Fa'ailoga fa'apitoa
| Fa'aaliga | Pa'epa'e e o'o i le lanu samasama malamalama pauta tioata |
| Anotusi | ≥ 99% |
| Liu liusuavai | 128-130 °C |
| Ma'imau ile fa'amago | ≤ 0.5% |
| Lefulefu | ≤ 0.1% |
| Malamalama moli | 450nm≥90%; 500nm≥95% |
Fa'aoga
O lenei oloa e maua ai le puipuiga o le ultraviolet i le tele o ituaiga polymers e aofia ai styrene homo- ma copolymers, palasitika inisinia e pei o polyesters ma resins acrylic, polyvinyl chloride, ma isi halogen o loʻo i ai polymers ma copolymers (eg vinylidenes), acetals ma cellulose esters. Elastomers, fa'apipi'i, fa'afefiloi polycarbonate, polyurethanes, ma nisi esters cellulose ma mea epoxy.
Totogi lautele: mea manifinifi: 0.1-0.5% , oloa mafiafia: 0.05-0.2%.
1.Polyester Le'o'ona: 0.2-0.5wt% fa'avae ile mamafa ole polymer
2. PVC
PVC malosi: 0.2-0.5wt% faʻavae ile mamafa polymer
PVC fa'apipi'i: 0.1-0.3wt% fa'avae i luga ole mamafa polymer
3. Polyurethane: 0.2-1.0wt% fa'avae ile mamafa polymer
4.Polyamide: 0.2-0.5wt% fa'avae ile mamafa ole polymer
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.