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Disheng Technology UV absorber UV-538

Disheng Technology UV absorber UV-538 is a high-efficiency ultraviolet absorber with excellent performance, which can absorb ultraviolet light of 270-340 nanometers; It has the characteristics of light color, non-toxic, good compatibility, low migration and easy processing.

Functions: UV Absorber

Chemical Family: Benzophenones

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Acrylonitrile Styrene Acrylate (ASA), Polyamides, Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Features: Crystalline, High Efficiency, Low Migration, Non-Toxic

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Chemical formula
    C25H34O3
    Chemical Structure

    Disheng Technology UV absorber UV-538 Chemical Structure

    Features & Benefits

    Labeling Claims

    Applications & Uses

    Features and Applications
    • This product is suitable for polyethylene, polypropylene, polystyrene, AS resin, ABS resin, polycarbonate, polyvinyl chloride, polyvinylidene chloride, polyester and polyamide.

    Properties

    Physical Form
    Appearance
    Light yellow crystalline powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    CAS Number2985-59-3
    Molecular weight382.5
    content (HPLC)min. 99%
    Melting point47-49°C
    Ashmax. 0.1%
    Volatilemax. 0.3%
    Transmittance (450 nm)min. 95%
    Transmittance (500 nm)min. 97%
    Polyethylene0.2-0.4%
    Polyvinyl chloride0.25-0.5%
    Polypropylene0.5%
    ABS resin0.3-0.5%

    Packaging & Availability

    Packaging Type
    Package
    • 20/25KG carton/cardboard drum