Nomen chemicum:2-(2'-hydroxy-5'-t-octylphenyl) benzotriazole
CAS NO.:3147-75-9
Formulae hypotheticaeC20H25N3O
M. Pondus323

Specification

Aspectus: vel crystallinum pulveris vel granulum flavescens;
Punctum liquescens: 103-107°C
Solutio claritas (10g/100ml Toluene): Serena
Color solutionis (10g/100ml Toluene): 440nm 96.0% min
(Transmissio) 500nm 98.0% min
Damnum in siccitate: 0,3% max
Temptare (per HPLC): 99.0% min
Cinis: 0.1% max

Applicationem

UV. 329 unica photo stabilitrix est quae in variis systematibus polymericis efficax est: praesertim in polyesteris, chloridi polyvinollis, styrenicis, acrylicis, polycarbonatis, et polyvinyl butyali. UV. 329 maxime notatur ob effusionem UV latam, demissam coloris, demissam volatilitatem, et solubilitatem excellentem. Finis usus typicus includunt corona, linteum, et materias vitreas ad fenestras lucendi, signum, marinas et autocineticas applicationes. Proprietas applicationes pro UV- 5411 includunt tunicas (praecipue themosetes ubi humilitas volatilis cura est), producta photographica, sealantes et materias elasticas.

Usage

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

Sarcina et at

1.25kg carton
2.Condita obsignata, arida et obscura conditiones