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Applications Features/benefits
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TINUVIN 329 is an effective light stabilizer for a variety of plastics and other organic substrates. TINUVIN 329 protects polymers from UV radiation, helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering.
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Product forms
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Code: Appearance:
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TINUVIN 329 Slightly yellow powder
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TINUVIN 329 FL Slightly yellow, rodlike granules
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| Product Data︰ | Characterization :TINUVIN 329 is an ultraviolet light absorber (UVA) of the hydroxyphenylbenzotriazole class, which is used as a light stabilizer for plastics and other organic substrates.
Chemical name: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol CAS number 3147-75-9 Structure TINUVIN 329
Molecular weight :323 g/mol
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