- 
                        	
1. UV absorber UV-9 light transmittance is 290-400
2. UV absorber UV-9 Mainly used on plastics, paints.
 
                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
1. UV absorber UV-9 light transmittance is 290-400
2. UV absorber UV-9 Mainly used on plastics, paints.