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Sunvin 51 is a liquid benzotriazole type UV absorber, which imparts excellent light stability to the various polymers. Sunvin 51 can be used for PS type polymers, elastomers, adhesives, rigid and plasticized PVC, thermoplastic PUR, PVB, EVA, PA, TPE, hot cured unsaturated polyesters. Sunvin 51 can be applied for combination with other additives, such as phenolic antioxidant ( Sunox 1135 etc.), HALS UV absorber (Horsorb 292 etc.).

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Ethylene Vinyl Acetate (EVA), Polyamides, Polyurethanes (PU), Polyvinyl Chloride (PVC), Thermoplastic Elastomers (TPE)

Features: Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    125304-04-3
    EC No.
    603-051-2
    Chemical Name

    2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methyl phenol, branched and linear

    Features & Benefits

    Labeling Claims
    Features
    • Highly soluble in many solvents, monomers, or intermediates;
    • Easily emulsifiable in water-based adhesives;
    • High compatibility in various substrates;
    • Low volatility even at high temperatures, and high absorption and protection efficiency.

    Applications & Uses

    Applications
    • PUR: 0.2-0.5 wt%;
    • PVC: 0.3-0.5 wt%; up to 5.0% for co-extruded PVC;
    • Adhesives: 0.5-1.0 wt%;

    Properties

    Physical Form
    Appearance
    Slightly yellowish liquid
    Soluble in
    soluble in most of organic solvents.
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight393.6--
    Assaymin . 90%-
    Boiling Point174°C-

    Safety & Health

    Toxicity & Safety

    Sunvin 51 can be safely handled without irritation caused to the skin.

    Packaging & Availability

    Packaging Type
    Packaging

    In 200kg or 25 kg plastic drum.