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| Ultraviolet Absorber UV-328 CAS 25973-55-1 |
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| 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol |
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| 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol slight yellow powder |
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| 25973-55-1 |
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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
Molecular Weight : 351.5
Appearance : slight yellow powder
Melting Range : 80-88 degree
Flashpoint : 229 degree
Specific Gravity(20 degree ) : 1.17g/cm3
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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
Molecular Weight : 351.5
Appearance : slight yellow powder
Melting Range : 80-88 degree
Flashpoint : 229 degree
Specific Gravity(20 degree ) : 1.17g/cm3
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