TINUVIN® 329 is a UV absorber of the hydroxyphenyl-benzotriazole class used as a light stabilizer for plastics and other organic substrates.

Applications

TINUVIN® 329 is an effective light stabilizer for a variety of plastics and other organic substrates. It protects polymers from UV energy, helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers from outdoor weathering.

Features and Benefits

• Hydroxyphenyl-benzotriazole UVA with excellent spectral coverage in the UV region
• Good photopermanence
• Improves exterior durability of ambient and low temperature cured coatings