BASF Tinuvin 5050 light stabilizer

...

Products Introduction
TINUVIN 5050 is a compound light stabilizer used in the coating industry. Its excellent thermal stability and environmental durability make it suitable for protecting high-temperature baking systems and industrial coatings used under extremely harsh conditions. Based on its wide absorption range, TINUVIN 5050 can give effective protection to photosensitive substrates such as wood and plastics. Protect.

Absorption Spectrum
Toluene solvent, cell thickness 1CM, maximum absorption wavelength is 346nm

Physics Performance

Apply Scope
TINUVIN 5050 is a general-purpose light stabilizer. Suitable for varnishes, paints, waterborne and solventborne systems. This additive is especially recommended for clear coats and light paints, such as:

Wood coatings (especially water-based acrylic Liquid system)
One-component or two-component PU coating
Polyester/isocyanate system
Car wax, car polish and vinyl bug spray
Unsaturated polyester/styrene system gel coat
UV curing acrylic and unsaturated polyester system

Before adding TINUVIN 5050 into the water-based system, it should be miscible with water Mixed with soluble solvents, such as: butyldiethylene glycol.

Recommended Addition amount (Based on the solid content of the paint system)

The specific dosage should be subject to the actual test results.

Security Guidance
TINUVIN 5050 refers to normal industrial operation. Please refer to the safety data sheet for specific data.