UV Absorber UV-P CAS NO.: 2440-22-4
| Nomen chemicum | 2-(2′-Hydroxy-5′-methylphenyl) benzotriazole |
| Formulae hypotheticae | C13H11N3O |
| M. pondus | 225.3 |
| CAS NO. | 2440-22-4 |
Formulae chemicae structurae
Technical index
| Aspectus | Alba ad lucem flavo crystal pulveris |
| Contentus | ≥ 99% |
| Liquescens punctum | 128-130 °C |
| Damnum in siccitate | ≤ 0.5% |
| Cineres | ≤ 0.1% |
| lux transmissio | 450nm≥90%;500nm≥95% |
Usus
Productum hoc praesidium ultraviolaticum praebet in varietate polymerorum inter styrenos homo- et copolymeros, materias plasticas sicut polyesteras et resinas acrylicas, chloridum polyvinum, et alia halogen continentes polymeros et copolymeros (eg vinylidenes), acetalia et cellulosos esteros.Elastomeri, adhaesiones, mixtiones polycarbonatae, polyurethanes, et quaedam esters cellulosa et materia epoxy.
Communis dosis: producta tenuia: 0.1-0.5% , producta crassa: 0.05-0.2%.
1.Polyester unsaturated: 0.2-0.5wt% secundum pondus polymerum
2. PVC
Rigidum PVC: 0.2-0.5wt% secundum pondus polymerum
Plasticized PVC: 0.1-0.3wt% secundum pondus polymerum
3. Polyurethane: 0.2-1.0wt% secundum pondus polymerum
4.Polyamide: 0.2-0.5wt% secundum pondus polymerum
Stipare et at
Sarcina: 25KG/CARTON
Repono: Stabilis in proprietate, serva evacuationem et ab aqua et caliditas.