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Sunvin 27

CAS Number
3864-99-1
EC Number
223-383-8
Chemical Family
Benzotriazoles

Sunvin 27 is a benzotriazole type UV absorber. It has a high and absorption in the wavelength of 300-400nm. UV-327 is also effective in polyethylene, unsaturated polyester, polypropylene and polycarbonate.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

2-(2'-Hydroxy-3'5'-di-tert-butylphenyl)-5-chlorobenzotriazole

Product families

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

Other characteristics

Brand
Sunvin
Features

Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility; Odorless, does not bring smells to the polymers.; Excellent stability to heat.; Low volatility during high processing temperature.; Good extraction resistance.

Synonyms

2-(2-Hydroxy-3,5-di-tert-butylphenyl)-5-chloro-2H-benzotriazole, 2-(2-Hydroxy-3,5-di-tert-butylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′,5′-di-tert-butylphenyl)-5-chlorobenzotriazole, 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chloro-2H-benzotriazole, 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole, 2-(3′,5′-Di-tert-butyl-2′-hydroxyphenyl)-5-chlorobenzotriazole, 2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)phenol, 2,4-Di-(tert-butyl)-6-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)phenol, 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol, 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol, 2,4-Ditert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol, 5-Chloro-2-(2-hydroxy-3,5-di-tert-butylphenyl)-2H-benzotriazole, 5-Chloro-2-(2-hydroxy-3,5-di-tert-butylphenyl)benzotriazole, 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole, 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)benzotriazole, 5-Chloro-2-(3′,5′-di-tert-butyl-2′-hydroxyphenyl)benzotriazole, Antioxidant 327, Light stabilizer 327

Functions
UV Absorber
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP)

Markets
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
Storage

In a closed system and dry, dark place without any light exposure.

PACKAGING
In 25 kg carton drum with inner plastic bag.
Appearance
Slightly yellowish powder
Applications

Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications

Technology
  • Elastomers
  • Plastics
Packaging Type
Drums
Labeling Claims
Low Toxicity
Toxicity/Safety

UV-327 can be safely handled without irritation caused to the skin.

Material Features
  • Chemical Resistant
  • Excellent Compatibility
  • Heat Stabilized
  • Low Toxicity
  • Low Volatility
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polycarbonates (PC)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Molecular Weight357.5—
Assaymin . 99%
Ash Contentmax. 0.3%
Melting Point154 -157°C
Transmittancemin . 93%

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