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Mfsorb® 571 is a a benzotriazole UV absorber, low volatility, good UV absorption. Easily soluble in a variety of solvents, good compatibility with most substrates.

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Ethylene Vinyl Alcohol (EVOH), Poly(Methyl Methacrylate) (PMMA), Polyamides, Polyethylene Terephthalate (PET), Polyvinyl Chloride (PVC), Polyvinylidene Chloride (PVDC), Thermoplastic Polyurethane (TPU), Unsaturated Polyester (UPE)

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    125304-04-3
    Technologies

    Features & Benefits

    Applications & Uses

    Application

    Used in thermoplastic polyurethane, coatings and self-skinned foams, hard and soft PVC, PVB, PMMA, PVDC, EVOH, thermosetting unsaturated polyester and PA, PET, PUR,etc.

    Properties

    Physical Form
    Appearance
    Light amber viscous liquid
    Typical Properties
    ValueUnitsTest Method / Conditions
    Puritymin. 95%
    Transmittance 460 Nmmin. 95%
    Transmittance 500 Nmmin. 97%
    Ash Contentmax. 0.1%
    Loss On Dryingmax. 2.0%