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China UV Absorber UV-312 - China Supplier
China UV Absorber UV-312 - China Supplier

UV Absorber UV-312

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(lán)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-312

Chemical NameN-(2-Ethoxyphenyl)-N'-(2-Ethylphenyl)-Ethanediamide
Chemical FormulaC18H20N2O3
Chemical Structure Diagram
CAS NO.23949-66-8
Molecular Weight312
Quality SpecificationsAppearanceWhite crystalline powder
Purity≥98%(HPLC)
Melting Point124-127 oC
Ash Content≤0.1%
Volatile Content≤0.5%
Transmittance460nm≥95%   500 nm≥97%
Features and ApplicationsUV-312 is a low-volatility polar substance with good thermal stability. It does not discolor upon contact with metal ions and is particularly effective against short-wavelength ultraviolet light. Therefore, it is often used as a whitening agent and stabilizer in UV curing systems. Recommended for PA, PC, PVC, PU, and PET/PBT resins.
Packaging20/25KGCarton/Fiber Drum


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