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China UV Absorber UV-327 - China Supplier
China UV Absorber UV-327 - China Supplier China UV Absorber UV-327 - China Supplier

UV Absorber UV-327

Price:Negotiable
Industry Category: Chemicals/Catalysts & Additives/Anti-Aging Agents
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Contact Info
  • Add:中國浙江省杭州市朝暉路203號深藍廣場708室, Zip: 310006
  • Contact: 潘先生
  • Tel:0571-85891093、88226505、85890191、88226608
  • Email:pxp@dishengchem.com

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Description
Additional Information

UV AbsorberUV-327

Chemical Name2-(2,5'-Di-tert-butylphenyl)-5-chlorobenzotriazole
Chemical FormulaC20H24N3OCl
Chemical Structure Diagram
CAS NO.3864-99-1
Molecular Weight357.9
Quality SpecificationsAppearanceLight yellow crystalline powder
Content≥99% (HPLC)
Melting Point154-157 oC
Ash Content≤0.1%
Volatile Content≤0.5%
Transmittance460 nm ≥95%   500 nm ≥97%
Features and Applications
  1. This product is a highly efficient UV absorber, effectively absorbing ultraviolet light in the range of 270-400 nanometers;
  2. Excellent thermal stability, low volatility, and good compatibility with polyolefins;
  3. This product hardly absorbs visible light, making it particularly suitable for colorless transparent and light-colored products;
  4. This product is suitable for polyolefins, polyvinyl chloride (PVC), polymethyl methacrylate (PMMA), polyoxymethylene (POM), polyurethane (PU), and ABS resin. It is especially suitable for polypropylene fibers.
Recommended DosageABS ResinPolyethylenePolypropylenePolyvinyl Chloride
0.3-0.5%0.2-0.4%0.3-0.6%0.2-0.5%
Packaging20KG carton/fiber drum


Industry Category Chemicals/Catalysts & Additives/Anti-Aging Agents
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Origin: China / Zhejiang / Hangzhoushi
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