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Molecular weight
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351.5 g/mol
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Applications Features/benefits
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TINUVIN 328 is a highly effective light stabilizer for a variety of plastics and other organic substrates. Its use is recommended for the stabilization of styrene homo- and copolymers, acrylic polymers, unsaturated polyesters, polyvinylchloride, polyolefins, polyurethanes, polyacetals, polyvinyl butyral, elastomers, and adhesives. TINUVIN 328 features strong UV absorption, low initial color, excellent compatibility in a wide variety of substrates, good solubility in plasticizers and monomers, and moderately low volatility. It protects polymers as well as organic pigments 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 328 Slightly yellow powder
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TINUVIN 328 FF Slightly yellow, free-flowing granules
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| Payment Terms︰ | TT/DT |
| Product Data︰ | Characterization :TINUVIN 328 is an ultraviolet light absorber (UVA) of the hydroxyphenylbenzotriazole class, which
imparts outstanding light stability to plastics and other organic substrates.
Chemical name :2-(2H-benzotriazol-2-yl)-4,6-ditertpentylphenol
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