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  Aerospace Adhesives --- Scotch-Weld EC 3333 B/A Toughened Epoxy
     
 
 
EC 3333 B/A is a two component epoxy adhesive which cures at room temperature or with heat to form a tough, impact-resistant bond.
 
It has excellent adhesion to many metal and plastic substrates.
 
It features high shear strength, high peel strength, outstanding environmental resistance, easy controlled flow and 20 minutes work life.
 
   
 
 
Type Description
Colour Dark grey (B), Amber (A)
Kind of chemistry Epoxy
Mix ratio 100 by wt. (B) : 49 by wt. (A), 100 by vol. (B) : 50 by vol. (A)
Pot life 20 minutes (24°C (75°F)
Viscosity 40,000 - 100,000 cps (B), 8000-14,000 cps (A)
Peel strength 94 piw (165 N/cm) 24°C (75°F)
Overlap shear strength 4500 psi (31 MPa), -55°C (-67°F)
5600-6075 psi (38.6 - 41.9 MPa), -55°C (-67°F)
5500 psi (37.9 MPa), 24 °C (75 °F)
2000 psi (13.8 MPa), 71 °C (160°F)
Application method Brush, spatula

   
 

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