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Disheng Technology UV absorber UV-329

Disheng Technology UV absorber UV-329 is suitable for polyester, rigid polyvinyl chloride, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. Especially effective in transparent products and high-temperature processed engineering plastics. This product can also be used for polyolefins.

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Poly(Methyl Methacrylate) (PMMA), Polycarbonates (PC), Polyesters, Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Features: Good Aging Behavior, High Temperature Resistance, Non-Flammable, Non-Toxic

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Chemical formula
    C20H25N3O
    Chemical Structure

    Disheng Technology UV absorber UV-329 Chemical Structure

    Features & Benefits

    Applications & Uses

    Features and Applications
    • This product is a highly effective anti-aging agent with excellent performance, which can effectively absorb 270-380 nanometer ultraviolet light
    • Non-flammable, non-explosive, non-toxic, safe and harmless to use
    • This product hardly absorbs visible light, especially suitable for colorless, transparent and light-colored products

    Properties

    Physical Form
    Appearance
    White powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    CAS Number3147-75-9--
    Molecular weight323.4--
    content (HPLC)min. 99%-
    Melting point103-105.3°C-
    Ashmax. 0.1%-
    Volatilemax. 0.3%-
    Transmittance (440 nm)min. 97%-
    Transmittance (500 nm)min. 98%-
    Polyvinyl chloride0.2-0.5%-
    Polyethylene0.2-0.4%-
    ABS resin0.3-0.5%-
    Polystyrene0.2-0.5%-
    Polyester0.3-0.5%-

    Packaging & Availability

    Packaging Type
    Package
    • 20KG carton/cardboard drum