Tinuvin™ 622

High molecular weight oligomeric hindered amine. Acts as light stabilizer and antioxidant.

Details

CAS

65447-77-0

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Supplier
Chemical Composition

Butanedioic acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol

Advantages
    long- term heat stability of polyolefins and tackifier resins
Other Applications

hotmelt adhesives
reactive adhesives
solvent based adhesives
radiation curing adhesives
sealants

Technical data

Quantity Value Unit Comment
Physical Properties
Melting range 50 - 70 ºC
Molecular weight 3100 - 4000 g/mol
Specific Gravity 1.22
Bulk density 0.5 - 0.7 g/ml
Solubility 4 acetone (20°C), g/100g Solution
Solubility >40 chloroform (20°C), g/100g Solution
Thermal Properties
flash point >250 ºC

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