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

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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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UV Absorber UV-327

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UV Absorber UV-328

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
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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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