UV Absorber UV-326

Description:

UV Absorber UV 326 maxime usus est in chloride polyvinylo, polystyrene, resina insaturata, polycarbonata, poly (methyl methacrylata), polyethylene, ABS resina, epoxy resina et resina cellulosa etc.


Product Detail

Product Tags

Nomen chemicum:2-(3-tert-Butyl-2-hydroxy-5-mythylphenyl)-5-chloro-2H-benzotriazol
CAS NO.:3896-11-5
Formulae hypotheticaeC17H18N3OCl
M. Pondus315.5

Specification
Aspectus: flavo lux parva crystallum
Content: ≥ 99%
Exustio punctum: 137~141°C
Damnum in siccitate: ≤ 0,5%
Cinis: ≤ 0,1%
Lucis transmissio: 460nm≥97%;
500nm≥98%

Applicationem
Max effusio fluctus longitudo range 270-380nm est.
Maxime usus est ad polyvinylum chloridum, polystyrenum, resinae nonsaturatae, polycarbonatae, poly- methylae (methacrylatae), polyethylenae, ABS resinae, epoxy resinae et resinae cellulosae etc.

Consuetudinem:
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 polymerum pondus
4. Polyamide: 0.2-0.5wt% secundum polymerum pondus

Sarcina et at
1.25kg carton
2.Stored in signatis, conditionibus siccis et tenebris


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