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You are here: Home » Products » Ultraviolet Absorbent UV-234
Ultraviolet Absorbent UV-234
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Product: Views:156Ultraviolet Absorbent UV-234 
Unit price: Negotiable
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Valid until: Long-term effective
Last updated: 2017-09-14 01:49
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Details
Trade 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
Structural Formula  
Appearance Light yellow powder
Melting Point ≥139.5 -141°C
Volatile ≤0.5%
Ash ≤0.05%
Content ≥99%
Transmittance 460nm≥97% ; 500nm≥98%
Package 25kg cardboard drum
Application & Usage 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.
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