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UV absorber UV-329 Light Stabilizer 329 UV Absorber 329 Cas:3147-75-9 for PC/PVC/ABS/PMMA

UV absorber UV-329 Light Stabilizer 329 UV Absorber 329 Cas:3147-75-9 for PC/PVC/ABS/PMMA

  • UV absorber UV-329 Light Stabilizer 329 UV Absorber 329 Cas:3147-75-9 for PC/PVC/ABS/PMMA
UV absorber UV-329 Light Stabilizer 329 UV Absorber 329 Cas:3147-75-9 for PC/PVC/ABS/PMMA
Product Details:
Place of Origin: China
Brand Name: RQT
Model Number: 329
Payment & Shipping Terms:
Minimum Order Quantity: 1
Packaging Details: 25kg/bag
Delivery Time: 1-3days
Supply Ability: 200tons/mouth
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Detailed Product Description
Highlight:

99% purity UV absorber UV-329

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106-108 °C melting point Light Stabilizer 329

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Effective for PC/PVC/ABS/PMMA UV absorber UV-329

UV Absorber UV-329 Light Stabilizer
A highly effective anti-aging agent with excellent performance for polymer protection against UV degradation.
Technical Specifications
Chemical Name UV absorber UV-329 / Light stabilizer 329
English Name 2-(2'-hydroxy-5'-teroctyl phenyl) benzotriazole
CAS Number 3147-75-9
EINECS 221-573-5
Appearance Crystalline Powder
Melting Point 106-108 °C (lit.)
Boiling Point 471.8±55.0 °C (Predicted)
Density 1.10±0.1 g/cm³ (Predicted)
Purity 99.00%
Molecular Formula C₂₀H₂₅N₃O
Solubility
Water: <0.01 | Benzene: 32 | Chloroform: 37 | Methanol: 0.6 | Dichloromethane: 38 | Cyclohexane: 15 | Ethyl acetate: 15 | n-Hexane: 6
Packing
25 kg fiber drums
Product Characteristics
  • Highly effective anti-aging agent with excellent performance
  • Soluble in benzene, styrene, dichloromethane and cyclohexane
  • Slightly soluble in alcohols, insoluble in water
  • Effectively absorbs ultraviolet light of 270-380 nanometers
  • Non-flammable, non-explosive, non-toxic, safe to use
  • Almost no absorption of visible light
  • Ideal for colorless transparent or light-colored products
Applications
Widely used in PE, PVC, PP, PS, PC, PP fiber, ABS resin, epoxy resin, and ethylene vinyl acetate surfaces. Suitable for plastic containers, food packaging, and packaging materials.
Recommended Dosage
PC: 0.1-1.0% | PVC: 0.25-1.0% | ABS: 0.25-0.75% | MMA: 0.1-1.0%

Tag:

270-380nm UV absorption UV Absorber UV-234,

137-141°C melting point Light Stabilizer 234,

99% purity Benzotriazole-type UV Absorber

Contact Details
Henan Ruiqite Chemical Industry Co., Ltd.

Contact Person: Miss. Coco

Tel: 18217621160

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