Tinuvin® 405

Hydroxyphenyl triazine (HPT). Used as UV absorber in automotive clear coats, automotive powder clear coats, powder coatings for plastics and wood and high performance industrial coatings.

Details

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Chemical Composition

Hydroxyphenyl triazine (HPT)

Advantages
  • low volatility
  • high thermal stability
  • extended UV absorption
  • superior protection against extreme processing conditions and light exposure
  • low melting temperature
  • synergistic protection effects against gloss reduction, cracking, blistering, delamination and color change
Other Applications

automotive clear coats
automotive powder clear coats
powder coatings for plastics and wood
high performance industrial coatings

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state powder
Physical Properties
Solubility g/100 g solution , 20°C in ethylglycol acetate
Solubility g/100 g solution , 20°C in butylacetate
Solubility g/100 g solution , 20°C in butanol
Molecular weight 583.78 g/mol
Solubility g/100 g solution , 20°C in methoxypropanol
Solubility g/100 g solution , 20°C in xylene
Solubility <0.01 g/100 g solution , 20°C in water
Thermal Properties
Melting point 74 - 77 ºC

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