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. |
Ultraviolet Absorbent UV-234