Tinuvin™ 99-2

lend of Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1- dimethylethyl)-4-hydroxy-, C7-9-branched and linear alkyl esters and 1-methoxy-2-propyl acetate. Acts as an ultraviolet light absorber (UVA) of the hydroxyphenylbenzotriazole class.

Details

CAS

127519-17-9

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Chemical Composition

Mixture of Benzenepropanoic acid, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, C7-9-branched and linear alkyl esters and 1-methoxy-2-propyl acetate

Advantages
  • high thermal stability
  • environmental permanence
  • high performance
  • durability
  • easy incorporation
  • inhibiting or retarding of the occurrence of failures such as gloss reduction, cracking, color change, blistering and delamination
Other Applications

hotmelt, reactive, solvent based and radiation curing adhesives and sealants
trade sales paints
wood stains
clear varnishes
general industrial applications
high-bake industrial systems (e.g. coil coatings)

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
Solubility >30 % Miscibility at 20 °C, most commonly used polar solvents
Density 1.07 g/ml 20°C
Solubility in water <0.1 wt% 20°C
Viscosity 2000 cP 25°C
Molecular weight 451.6 g/mol

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