UV Absorber UV-328

UV Absorber 328 is a strong absorber of ultraviolet radiation in the 290-400nm region. It has good chemical stability, light color, little volatility, good compatibility with polyolefin and other resins, good storage stability.





  • Package25 Kgs Carton
  • AppearanceSlightly Yellowish Powder
  • TypeUV-328(Benzotriazole UV Absorber)
  • Product OriginChina

same as CLIBA'S product: TINUVIN 328, Everlight's product:Eversorb 74


CAS#:

25973-55-1


Specifications:

Appearance
  Slightly yellowish powder    
purity
99%
Volatiles
≤0.5%
Ash
≤0.1%

Light 

transmittance


≥97% (460nm)

≥97% (500nm)

Molecular weight
351.49
Melting point
80-83ºC


Application:

UV-328 absorber offering high solubility and desirable balance of properties: used forstabilizing coatings, auto motive coatings, styrenics, polyolefins acrylic, other substrates requiringUV-328 protection, suitable for food contact applications

Packing:

25kg carton, lined with plastic bag or according to customer's specified requirements


Product Tags uv absorbing          uv absorbent          uv absorbance          uv absorber          everlight uv absorbers          uv absorbing materials          uv absorbing paint          ethanol uv absorbance          uv absorbers for coatings         

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