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Disheng Technology UV absorber UV-571

Disheng Technology UV absorber UV-571 has good thermal stability and compatibility with various polymers. It can be widely used in thermoplastic PUR, coatings and foam materials, and can be used in rigid and plasticized PVC, PVB, PMMA, PVDC, EVOH, EVA, thermosetting unsaturated resins and coils of PA, PET and PUR, and PP fiber.

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Ethylene Vinyl Acetate (EVA), Ethylene Vinyl Alcohol (EVOH), Poly(Methyl Methacrylate) (PMMA), Polyamides, Polyethylene Terephthalate (PET), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyurethanes (PU), Polyvinyl Chloride (PVC), Thermoplastic Elastomers (TPE)

Features: Good Thermal Stability, Heat Stabilized

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Chemical formula
    C25H35N3O
    Chemical Structure

    Disheng Technology UV absorber UV-571 Chemical Structure

    Features & Benefits

    Applications & Uses

    Features and Applications
    • This product is also suitable for latex, wax, adhesives, homogeneous polystyrene and its copolymers, elastomers and polyolefins.

    Properties

    Physical Form
    Appearance
    Light yellow oily liquid
    Typical Properties
    ValueUnitsTest Method / Conditions
    CAS Number125304-04-3
    Molecular weight393.6
    content (HPLC)min. 95%
    Ashmax. 0.1%
    Volatilemax. 2.0%
    Transmittance (460 nm)min. 95%
    Transmittance (500 nm)min. 97%

    Technical Details & Test Data

    Solubility
    Water Ethanol N--hexane Ethyl acetate Toluene
    max. 0.01 12 min. 50 min. 50 min. 50

     

    Packaging & Availability

    Packaging Type
    Package
    • 25KG plastic drum or 200KG iron plastic drum