UV absorber UV-9 performance

Chemical Name:
2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3）
CAS NO : 131-57-7
Molecular Formula: C14H12O3


Property of UV absorber UV-9
Ultraviolet absorbers is yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.


Characteristics of UV-9
This product is a high efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation
of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored
transparent products. ultraviolet absorbers is well stable to light and heat, not decomposable below 200°C,


Technical index of UV absorber UV-9

item	UNIT	index
Appearance		yellowish crystalline powder
Content	%	99.0min
Melting Point	°C	62-65
Loss on drying(55±2°C)	%	0.3max
Content of Ash	%	0.1max
Light Transmittance(290-400nm)	%	93min

Applications of UV absorber
Ultraviolet absorbers mainly used on paint and plastic cosmetics products,such
as PVC,PS,PUT, acrylic resin, with the dosage of 0.1-0.5%.


Package :
packed in cardboard drums lined with PE bags with N.W 25 kg