Common name: UV Absorber UV-B
Chemical name: 2-hydroxy-4-benzyloxybenzophenone
English name: ultraviolet absorber UV-B
Molecular formula: C20H16O3
Relative molecular weight: 304.35
Appearance: Light yellow crystalline powder
Melting point: 118~120 ℃
Solubility: soluble in organic solvents such as alcohols and ketones, insoluble in water
Application performance: Applied to plastic products with various resins, with good results
Safety: non-toxic, non flammable, non corrosive, and with good storage stability
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