Disheng Technology Company Logo

Disheng Technology Ultraviolet absorber UV-326

Disheng Technology Ultraviolet absorber UV-326 hardly absorbs visible light, and is especially suitable for colorless, transparent and light-colored products.

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Acrylonitrile Styrene Acrylate (ASA), Polyamides, Polyurethanes (PU), Polyvinyl Chloride (PVC), Thermoplastic Polyolefins (TPO)

Features: Crystalline, Food Contact Acceptable, Good Non-Yellowing Properties, Heat Stabilized, High Efficiency, High Temperature Resistance, Odorless, Oil Resistant

End Uses: Food Containers

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Chemical formula
    C17H18N3OCl
    Chemical Structure

    Disheng Technology Ultraviolet absorber UV-326 Chemical Structure

    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses
    Features and Applications
    • This product is a high-efficiency ultraviolet absorber, which can effectively absorb ultraviolet light with a wavelength of 270-380 nanometers
    • Odorless, high temperature resistance, good heat stabilizer
    • No yellowing under alkaline conditions, oil resistance
    • Mainly used for polyolefin (especially food grade products), polyvinyl chloride, polyamide, ABS resin, AS resin and polyurethane, etc.

    Properties

    Physical Form
    Appearance
    Light yellow crystalline powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    CAS Number3896-11-5
    Molecular weight315.8
    content (HPLC)min. 99%
    Melting point137-142°C
    Ashmax. 0.1%
    Volatilemax. 0.5%
    Transmittance (460 nm)min. 93%
    Transmittance (500 nm)min. 96%
    Polyvinyl chloride0.2-0.5%
    Polyolefin0.2-0.5%
    ABS resin0.3-0.5%

    Packaging & Availability

    Packaging Type
    Package
    • 20KG carton/cardboard drum