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China UV Absorber UV-234 - China Supplier
China UV Absorber UV-234 - China Supplier

UV Absorber UV-234

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

Other Products

Description
Additional Information

UV AbsorberUV-234

Corresponding Other Trade NamesUV Absorber UV-900
Chemical Name2-(2-Hydroxy-3-dicumylphenyl)-benzotriazole
Chemical FormulaC30H29N3O
Chemical Structure Diagram
CAS NO.70321-86-7
Molecular Weight447.6
Quality IndicatorsAppearanceOff-white powder
Content≥99% (HPLC)
Melting Point139.5-141oC
Ash Content≤0.1%
Volatile Matter≤0.5%
Transmittance460 nm≥97%   500 nm≥98%
Features and Applications
  1. UV-234 has excellent thermal stability and compatibility;
  2. This product is suitable for polycarbonate, polyvinyl chloride, polyoxymethylene, polyamide, polyester, etc.
Recommended DosagePolyesterPolycarbonatePolyvinyl Chloride
0.3-0.5%0.3-0.5%0.25-0.5%
Solubility

(25oC: g/100g solvent)

Watern-HexaneXyleneEthyl AcetateToluene
<0.01110736
Packaging20/25KG carton/fiber drum


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