Products Coatings Additives Tinuvin-400-Uv-Absorbers

Tinuvin 400 UV Absorbers

    • Product Name: Tinuvin 400 UV Absorbers
    • Chemical Name (IUPAC): 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
    • CAS No.: 153519-44-9
    • Chemical Formula: C35H42O8N6
    • Form/Physical State: Liquid
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
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    Specifications
    HS Code 204842
    Chemical Name Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
    Product Type Hindered Amine Light Stabilizer (HALS)
    Appearance Clear to slightly hazy liquid
    Color Colorless to pale yellow
    Molecular Weight 480 g/mol (approximate)
    Solubility Soluble in most organic solvents
    Specific Gravity 0.98 at 20°C
    Recommended Usage 0.2-1.0% by weight in polymers
    Main Applications Protects plastics, coatings, adhesives from UV degradation
    Thermal Stability Stable up to 200°C
    Light Stability Excellent photostability under sunlight exposure
    Compatibility Compatible with polyolefins, PVC, PU, and others
    Hazard Status Non-classified as hazardous under normal use
    Cas Number 14516-71-3

    As an accredited Tinuvin 400 UV Absorbers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Tinuvin 400 UV Absorbers are packaged in 25 kg fiber drums with inner polyethylene liners, ensuring safe and moisture-resistant storage.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Tinuvin 400 UV Absorbers: Typically accommodates about 8–10 metric tons, securely packaged in drums or cartons.
    Shipping Tinuvin 400 UV Absorber is typically shipped in sealed, original containers—such as metal or plastic drums—protected from moisture and sunlight. Shipping follows international regulations for chemical transport, ensuring the product remains intact and uncontaminated. Proper labeling, documentation, and handling precautions are observed to guarantee safety and compliance during transit.
    Storage **Tinuvin 400 UV Absorber** should be stored in tightly closed containers in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials. Avoid exposure to moisture and strong oxidizing agents. Store at temperatures below 35°C. Use appropriate personal protective equipment when handling, and ensure all containers are properly labeled to prevent contamination or accidental use.
    Shelf Life Tinuvin 400 UV Absorbers typically have a shelf life of 2 years when stored in original, unopened containers under recommended conditions.
    Application of Tinuvin 400 UV Absorbers
    Purity 99%: Tinuvin 400 UV Absorbers with 99% purity is used in automotive clear coatings, where high purity ensures maximum UV protection and gloss retention.Molecular weight 537 g/mol: Tinuvin 400 UV Absorbers with molecular weight of 537 g/mol is used in exterior architectural paints, where optimal molecular size promotes effective light stabilization and extended coating life.Thermal stability 300°C: Tinuvin 400 UV Absorbers with thermal stability up to 300°C is used in powder coatings, where high stability prevents degradation during high-temperature curing processes.Particle size <5 μm: Tinuvin 400 UV Absorbers with particle size less than 5 μm is used in plastic films, where fine dispersion enables uniform UV protection and maintains film transparency.Melting point 156°C: Tinuvin 400 UV Absorbers with melting point of 156°C is used in injection-molded PVC products, where suitable melting characteristics ensure homogeneous incorporation and effective UV stabilization.Viscosity grade low: Tinuvin 400 UV Absorbers with low viscosity grade is used in waterborne coatings, where low viscosity promotes easy processing and consistent UV absorber distribution.Solubility 5 g/L in xylene: Tinuvin 400 UV Absorbers with solubility of 5 g/L in xylene is used in solvent-based wood finishes, where high solubility allows efficient formulation and optimal wood protection.Light stability excellent: Tinuvin 400 UV Absorbers with excellent light stability is used in outdoor polycarbonate sheets, where superior light fastness maintains clarity and prevents yellowing.
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    Email: sales9@bouling-chem.com

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