UV-328(Benzotriazole UV Absorber )

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UV-328(Benzotriazole UV Absorber )
Posting date : Dec 10, 2011
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Place of Origin
China [CN]
HS-CODE
28-
Package & Delivery Lead Time
Delivery Lead Time
2010-07-12
Detailed Description
Introduction : UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-328 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. Empirical Formula : C22H29N30 CAS NO : 25973-55-1 Structure : Physical Properties Molecular Weight : 351.5 Appearance : slight yellow powder Melting Range : 80-88

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