UV absorber UV-2 
 Description: UV-2 is a benzotriazole UV absorbers and antioxidants to protect the plastic powder coatings and paints. 
 Physical Characteristics: 
 Appearance light yellow powder 
 Melting point 80-155 ℃ 

 Solubility (20 ℃) g/100ml 
 Acetone 2 
 Benzene 7 
 Butyl acetate 3 
 Second, ethanol, 2 oxygen 
 Cyclohexane 0.7 
 Ethanol 0.3 
 Ethyl acetate 3 
 Methanol 0.2 
 4, methyl ethyl ketone 
 Styrene 7 
 Toluene 6 
 Phosphate 3 trimethylbenzene 

 Application: 
 UV-2 used in polyurethane, polyester and alkyd paints and powder coatings, the increase in their antioxidant and anti-yellowing properties. 

 Add quantity: 
 Curing agent added to the TDI or MDI solution drops below 80 ℃ to join in the 0.3-1%; varnish can add 0.3-1% resin solids, powder coatings can add 0.1-1% resin solids. 
 Usage: 
 Directly into the paint in the high-speed stirring 15-30 minutes to dissolve. 
 Packing: 25 kg / box (bag) 
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