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Hangzhou Hi-Tech Fine Chemical UV-326

CAS Number
3896-11-5
EC Number
223-445-4
Chemical Name
Bumetrizole
Chemical Family
Triazoles

Hangzhou Hi-Tech Fine Chemical UV-326 can effectively absorb the ultraviolet wavelength 270-380nm is mainly used for PVC, polystyrene, unsaturated resin, polycarbonate, polymethyl methacrylate, polyethylene, ABS resin, epoxy resin and celluloseresin. almost does not absorb visible light, particularly applicable to colorless, transparent and bright colors of products. this product allows for the plastic products in contact with food.

Properties

Physical Form
  • Crystals
  • Powder
  • Solid

Product families

Applications

Automotive & Transportation — Automotive
  • Automotive Lighting
Building & Construction — Building Materials
  • Interior Fixtures

Product Families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Features
UV Absorbing
Synonyms

2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenztriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzo-v-triazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chlorobenzotriazole, 2-(3-tert-Butyl-5-methyl-2-hydroxyphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-2′-hydroxy-5′-methylphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-5′-methyl-2′-hydroxyphenyl)-5-chlorobenzotriazole, 2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-tert-butyl-4-methylphenol, 2-(tert-Butyl)-6-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methylphenol, 2-[5-Chloro-2H-benzotriazol-2-yl]-4-methyl-6-(tert-butyl)phenol, 2-tert-Butyl-6-(5-chloro-2-benzotriazolyl)-4-methylphenol, 2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol, 5-Chloro-2-(2-hydroxy-3-tert-butyl-5-methylphenyl)-2H-benzotriazole, 5-Chloro-2-(3-tert-butyl-2-hydroxy-5-methylphenyl)benzotriazole

Functions
UV Absorber
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Poly(Methyl Methacrylate) (PMMA), Polycarbonates (PC), Polyethylenes (PE), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Markets
  • Automotive & Transportation
  • Building & Construction
PACKAGING

Lined with plastic bags, 25kg fiber drum packing.storage in dry and ventilated warehouse, pay attention to moisture; away from the fire and heat source to avoid exposure is recommended.

Appearance
Light yellow crystal powder
Technology
  • Elastomers
  • Plastics
Main Chemicals

2 - tert - butyl - 6 - (5 - chloro - 2H - benzotriazol - 2 - yl) - 4 - methylphenol

Labeling Claims
Food Contact Acceptable
Moleculr Formula
C17H18N3OCl
Material Features
UV Absorbing
Recommended Dosage
Thin products 0.1-0.5%;Thick products 0.05-0.2%
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Poly(Methyl Methacrylate) (PMMA)
  • Polycarbonates (PC)
  • Polyethylenes (PE)
  • Polystyrenes (PS)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Melting Point137 - 141℃
Transmittance (460Nm)min. 97%
Volatilemax. 0.5%
Transmittance (500Nm)min. 98%

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