China UV Absorber UV-326 - China Supplier
China UV Absorber UV-326 - China Supplier

UV Absorber UV-326

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Industry Category: Chemicals
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福建帝盛科技有限公司
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  • Add:中国浙江省杭州市朝晖路203号深蓝广场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-326

Chemical Name2-(2'-tert-Butyl-5'-methylphenyl)-5-chlorobenzotriazole
Chemical FormulaC17H18N3OCl
Chemical Structure Diagram
CAS NO.3896-11-5
Molecular Weight315.8
Quality SpecificationsAppearanceLight yellow crystalline powder
Purity≥99%(HPLC)
Melting Point137-142 oC
Ash Content≤0.1%
Volatile Matter≤0.5%
Transmittance460 nm≥93%   500 nm≥96%
Features and Applications
  1. This product is a highly efficient UV absorber that effectively absorbs ultraviolet light in the wavelength range of 270-380 nanometers;
  2. Odorless, high-temperature resistant, with good thermal stability;
  3. Does not yellow under alkaline conditions and is oil-resistant;
  4. This product hardly absorbs visible light, making it particularly suitable for colorless transparent and light-colored products.
  5. Mainly used in polyolefins (especially food-grade products), polyvinyl chloride, polyamide, ABS resin, AS resin, polyurethane, etc.
Recommended DosagePolyvinyl ChloridePolyolefinsABS Resin
0.2-0.5 %0.2-0.5%0.3-0.5%
Packaging20KG carton/fiber drum


Industry Category Chemicals
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Origin: China / Zhejiang / Hangzhoushi
Toocle

福建帝盛科技有限公司
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潘先生
Tel:0571-85891093、88226505、85890191、88226608
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