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  Aerospace Adhesives --- Scotch-Weld DP 490 Toughened EPX Adhesive
     
 
 
DP 490 is a black, thixotropic, gap filling two component toughened high performance epoxy adhesive with particularly good application characteristics.
   
  It is designed for use where toughness and high strength are required and shows special benefits in the construction of composite assemblies.
 
  The product has excellent heat and environmental resistance.
   
 
Type Description
Colour Black (B), Off-white (A)
Kind of chemistry Toughened epoxy
Consistency Non-sag paste
Mix ratio 2 by vol. (B) : 1 by vol. (A)
Pot life 1.5 hours minimum (24°C/75°F)
Peel strength 53 piw (93 N/cm) 24°C (75°F)
Shear strength 4380 psi (30.2 MPa) 24°C (75°F)
Handling strength 4 to 6 hours (24°C/75°F)
Time to full strength 7 days (test to full performance at one week)
Application method EPX applicator
 
 
 
 
 

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