UV-328 | UV Absorber UV-328 CAS:25973-55-1

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• Product Name:

  UV Absorber UV-328;Light Stabilizer UV-328;2-(2H-benzotriazol-2-yl)-4,6-di-tert-amylphenol;2-[2-Hydroxy-3,5-bis(1,1-dimethylpropylphenyl)]-2H-benzotriazole;2-(2-Hydroxy-3,5-di-pentylphenyl)benzotriazole;2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)benzotriazole;2-(2-Hydroxy-3,5-di-tert-amylphenyl)benzotriazole;2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol;2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol;2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole;Ultraviolet Absorber UV-328;UV-32

• Equivalent product of UV Absorber UV-328 CAS:25973-55-1

  BASF light stabilizer Tinuvin 328;BASF Tinuvin 328;BASF Tinuvin 328

• Description of UV Absorber UV-328 CAS:25973-55-1

  Appearance: Light yellow powder/particle Content: ≥99%
  Melting point: 79-87°C
  Volatile matter: ≤0.5%
  Ash: ≤0.1%
  Transmittance:
  460nm: ≥96%
  500nm: ≥97%
  

• Application of UV Absorber UV-328 CAS:25973-55-1

  This product is a high-efficiency UV absorber, the maximum UV absorption peak is 345nm, and the light stabilization effect is similar to UV-326 and UV-327, but this product has good compatibility with resin, low heat volatilization, and high washing resistance. For polyethylene, polypropylene, polystyrene, polyurethane, polyester, epoxy resin, ABS resin and cellulose resin, the general dosage is about 1%. It also has excellent light stabilization effect in various coatings. In outdoor products, it can be used together with phenolic antioxidants, phosphite antioxidants and hindered amine light stabilizers.

• Packing & Storage of UV Absorber UV-328 CAS:25973-55-1

  Packing: Packed in cardboard drum lined with plastic bag, net weight 25kg Storage conditions: This product has good storage stability. High temperature and humidity should be avoided during storage and transportation. It should be stored in a cool, dry and ventilated place to prevent moisture and heat.

• Safety Information of UV Absorber UV-328 CAS:25973-55-1

  non-dangerous goods