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China UV Absorber UV-329 - China Supplier
China UV Absorber UV-329 - China Supplier China UV Absorber UV-329 - China Supplier

UV Absorber UV-329

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(hào)深藍(lán)廣場(chǎng)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-329

Corresponding Other Trade NamesUV Absorber UV-5411
Chemical Name2-(2- tert-Octylphenyl)benzotriazole
Chemical FormulaC20H25N3O
Chemical Structure Diagram
CAS NO.3147-75-9
Molecular Weight323.4
Quality IndicatorsAppearanceWhite powder
Content≥99%(HPLC)
Melting Point103-105.3 oC
Ash Content≤0.1%
Volatile Matter≤0.3%
Transmittance440 nm≥97%   500 nm≥98%
Features and Applications
  1. This product is a high-performance anti-aging agent that effectively absorbs ultraviolet light at 270-380 nanometers;
  2. Non-flammable, non-explosive, non-toxic, safe and harmless to use;
  3. This product absorbs almost no visible light, making it particularly suitable for colorless transparent and light-colored products;
  4. This product is suitable for polyester, rigid PVC, polystyrene, polymethyl methacrylate, polycarbonate, ABS resin, etc. It is especially effective in transparent products and engineering plastics processed at high temperatures. It can also be used for polyolefins.
Recommended DosagePolystyreneABS ResinPolyethylenePolyvinyl ChloridePolyester
0.2-0.5%0.3-0.5%0.2-0.4 %0.2-0.5 %0.3-0.5%
Packaging20KG carton/fiber drum


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