Nomen Chemicum:2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazolum
Numerus CAS:3896-11-5
Formula Molecularis:C17H18N3OCl
Pondus Moleculare:315.5

Specificatio

Aspectus: crystallus parvus flavus dilutus
Contentum: ≥ 99%
Punctum liquefactionis: 137~141°C
Damnum in siccatione: ≤ 0.5%
Cinis: ≤ 0.1%
Transmissio lucis: 460nm ≥ 97%;
500nm ≥98%

Applicatio

Maxima absorptionis longitudinis undae spatium est 270-380nm.
Praecipue adhibitum est ad polyvinylchloridum, polystyrenum, resinam insaturatam, polycarbonatum, poly(methylmethacrylatum), polyethylenum, resinam ABS, resinam epoxydicam, et resinam cellulosam, et cetera.

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