Nomen Chemicum:2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazolum
Numerus CAS:25973-55-1
Formula Molecularis:C22H29N3O
Pondus Moleculare:351.48516
Specificatio
Aspectus: pulvis albus vel pallide flavus
Contentum: ≥ 99%
Punctum liquefactionis: 80-83°C
Damnum in siccatione: ≤ 0.5%
Cinis: ≤ 0.1%
Transmissio lucis: 440nm ≥ 96%, 500nm ≥ 97%
Applicatio
Hoc productum praecipue in polyvinylchlorido, polyurethano, resina polyesterica, aliisque adhibetur. Maxima absorptionis longitudine undae 345nm est.
Toxicitas: toxicitas humilis et in materiis ad cibos involvendos adhibita.
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
Scatula 1.25kg
2. In condicionibus sigillatis, siccis et obscuris conditum repositum