UV-234

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UV-234
Posting date : Dec 27, 2010
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29-
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UV-234 Name:Ultraviolet Absorbent UV-234 Chemical Name: 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenyl ethyl)phenol CAS No.:70321-86-7 Appearance: Slightly yellow powder Melting Point:137-141℃ Assay: ≥99.0% Transmittance: -460nm:≥90.0% -550nm:≥95.0 % Characterization UV -234 is a high molecular weight and low volatile ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting outstanding light stability to a variety of polymers during its use. Package:25kg/fiber drum.

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