Tinuvin™ 326

Phenol, 2-(5-chloro-2H-benzotriazole-2-yl)-6-(1,1-dimethylethyl)-4-methyl. Acts as a UV absorber of the hydroxyphenylbenzotriazole class.

Details

CAS

3896-11-5

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Supplier
Chemical Composition

Phenol, 2-(5-chloro-2H-benzotriazole-2-yl)-6-(1,1-dimethylethyl)-4-methyl

Advantages
  • low volatility at high temperatures
  • high resistance to thermal degradation
  • light stability to plastics and other organic substrates
Other Applications

hotmelt adhesives
reactive adhesives
solvent based adhesives
radiation curing adhesives
sealants

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state powder
Physical Properties
Bulk density 0.13 - 0.22 g/ml
Specific Gravity 1.32
Melting range 138 - 141 ºC
Molecular weight 315.8 g/mol
Solubility 1 (20 oC), Acetone, % w/w
Solubility 11 (20 oC), chloroform, % w/w
Solubility 2 (20 oC), Ethyl acetate, % w/w
Thermal Properties
flash point 238 ºC

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