L308 Metal Brightener for Powder Coating

L308 Metal Brightener for Powder Coating

Product Details

Metal Brightener L308 

Metal Brightener L308 also is called aluminum powder directional agent. It is mainly used in the powder coating which adds superfine aluminum powder externally. It can make the aluminum powder float to the coating surface and arrange regularly, thereby increases the surface brightness and gloss. The gloss can achieve 200 or beyond the measuring range of gloss meter, reach the mirror effect of stainless steel or galvanization. If add Metal Powder Brightener, about half amount of the aluminum powder can be reduced 
and save the cost to a large extent. 

1.Technical parameters 

Appearance: white round beads or powder 
Melting point: 118-145 ° C 
Volatile content: ≤ 0.5% 


Used for all kinds of thermosetting powder coatings. 

3.Use method 

Dosage: 0.5-1%. Mixed with other materials and extruded. 
The aluminum powder is mixed externally (the mixing effect of bonding machine is the best). The adding amount is positive proportional to the gloss. 

4.Product characteristics 

1. Obviously improve the dispersion and orientation of gold and silver powder or pearl powder in powder coating. 
2. Significantly improve the gloss of metal powder (electroplating) and surface smoothness, which can also help to eliminate fingerprints. 
3. It reduces the amount of aluminum powder and significantly reduces the cost. 


Store in cool and dry place. Keep away from fire and heat sources. 


Kraft paper bag (polyethylene liner). Net weight: 25kg/bag