640SL Self Leveling Pu Sealant
      
			  
            
				
Akfix 640SL is a one-component self-leveling polyurethane sealant ideal for horizontal applications. Its elasticity allows it to absorb continual movements of the structure caused by thermal changes without problems of cracking.
				
            
			
			
			
            
			
            
            
            Properties
            
				
	- 1-component, no mixing required
- Self-leveling consistency, easy to apply in horizontal joints
- Possesses permanent elasticity
- High adhesion strength
- Capable of ±25% joint movement
- Paintable
Application Area
            
				
	- Used for sealing of horizontal joints
- Interior and exterior areas
- Expansion joints between many different construction materials
- Control joints
- Industrial floors
- Driveways/Garages
- Sidewalks
- Decks
Technical Document
            
            
            
					 
					TDS
					                     
                    
			
                 
                MSDS