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UV absorber UV 326 CAS NO.: 3896-11-5

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.


  • Nomen chemicum:2-(2'-hydroxidum-3'- tertiarium butyl-5'- methylphenyl) -5 -chloro-2H-benzotriazolum
  • Formulae hypotheticae: C17H18N3OCL
  • Pondus hypotheticum:315.5
  • CAS NO.:3896-11-5
  • Product Detail

    Product Tags

    Nomen chemicum 2-(2′-hydroxide-3′- tertiana butylo-5′-methyphenyl)-5 -chloro-2H-benzotriazole
    Formulae hypotheticae C17H18N3OCL
    M. pondus 315.5
    CAS NO. 3896-11-5

    Formulae chemicae structurae
    UV absorber UV-326

    Technical index

    Aspectus flavo parva lux crystal
    Contentus ≥ 99%
    Liquescens punctum 137~141°C
    Damnum in siccitate ≤ 0.5%
    Cineres ≤ 0.1%
    lux transmissio 460nm≥97%;500nm≥98%

    Usus
    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.

    Generalis dosis
    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

    Stipare et at
    Sarcina: 25KG/CARTON
    Repono: Stabilis in proprietate, serva evacuationem et ab aqua et caliditas.


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