Nomen Chemicum: (2'-Hydroxy-5mg-methylphenyl) benzotriazolum
Numerus CAS:2440-22-4
Formula Molecularis:C13H11N3O
Pondus Moleculare:225.3
Specificatio
Aspectus: pulvis crystallinus albus vel pallide flavus
Contentum: ≥ 99%
Punctum liquefactionis: 128-130°C
Damnum in siccatione: ≤ 0.5%
Cinis: ≤ 0.1%
Transmissio lucis: 450nm ≥ 90%;
500nm ≥95%
Applicatio
Hoc productum praebet tutelam ultravioletam in ampla varietate polymerorum, inter quae sunt styreni homo- et copolymeri, plastica machinalia ut polyesteres et resinae acrylicae, polyvinylchloridum, et alia polymera et copolymera halogenum continentia (e.g., vinylidena), acetala et esteres cellulosae. Elastomera, glutina, mixturae polycarbonatorum, polyurethana, et nonnulli esteres cellulosae et materiae epoxy.
Usus
1.Polyester insaturatus: 0.2-0.5% ponderis secundum pondus polymeri
2.PVC:
PVC rigidum: 0.2-0.5% ponderis secundum pondus polymeri
PVC plasticizatum: 0.1-0.3% ponderis secundum pondus polymeri
3.Polyurethanum: 0.2-1.0% ponderis secundum pondus polymeri
4.Polyamidum: 0.2-0.5% ponderis secundum pondus polymeri
Sarcina et Repositorium
1.Scatula 25kg
2.In condicionibus clausis, siccis et obscuris conditum