SUNOVIN® 320 by SUNSHOW is a hydroxyphenyl benzotriazole class ultraviolet light absorber. It imparts outstanding light stability to plastics and other organic substrates. SUNOVIN® 320 is recommend for rigid PVC, polyesters and alkyds. It shows excellent compatibility in a wide variety of substrates and low volatility. It protects polymers as well as organic pigments from UV radiation and helps to preserve the original appearance and physical integrity during outdoor weathering. It is suitable for molded articles, films, sheets, and fibers.
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SUNOVIN® 320 properties
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