Mea e mitiia ai le UV UV-P CAS NO.: 2440-22-4
| Igoa vailaʻau | 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole |
| Fa'asologa molekiula | C13H11N3O |
| Mamafa molekiula | 225.3 |
| CAS NO. | 2440-22-4 |
Fua fa'atulagaina fa'akemikolo
Fa'asinomaga fa'apitoa
| Foliga vaaia | Pa'u tioata pa'epa'e i le samasama malamalama |
| Mataupu | ≥ 99% |
| Tulaga e liusuavai ai | 128-130°C |
| Leiloa i le fa'amago | ≤ 0.5% |
| Lefulefu | ≤ 0.1% |
| Fa'asalalauina o le malamalama | 450nm≥90%; 500nm≥95% |
Fa'aaoga
O lenei oloa e maua ai le puipuiga mai le ultraviolet i le tele o ituaiga polymers e aofia ai le styrene homo- ma copolymers, palasitika inisinia e pei o polyesters ma acrylic resins, polyvinyl chloride, ma isi polymers ma copolymers o loʻo i ai halogen (e pei o vinylidenes), acetals ma cellulose esters. Elastomers, adhesives, polycarbonate blends, polyurethanes, ma nisi cellulose esters ma epoxy materials.
Fua fa'atatau lautele: oloa manifinifi: 0.1-0.5%, oloa mafiafia: 0.05-0.2%.
1.Polyester e le'i fa'atumuina: 0.2-0.5wt% e fa'atatau i le mamafa o le polymer
2. PVC
PVC Malō: 0.2-0.5wt% e faʻavae i luga o le mamafa o le polymer
PVC fa'apalasitika: 0.1-0.3wt% e fa'atatau i le mamafa o le polymer
3. Polyurethane: 0.2-1.0wt% e faʻavae i luga o le mamafa o le polymer
4.Polyamide: 0.2-0.5wt% e faʻavae i luga o le mamafa o le polymer
Afifiina ma le Teuina
Afifi: 25KG/KATONA
Teuina: Fale mautu i totonu o le fale, tausi le ea ma mamao ese mai le vai ma le vevela maualuga.