Detailed Product Description:
Scotch-Weld EC-2615 is a two-component, room temperature
cure, epoxy adhesive formulated specifically for aerospace applications.
It is formulated to give a combination of high peel strength, high shear
strength, and outstanding environmental resistance. The mixed
adhesive is thixotropic providing no sag in its application.
Application Notes:
Mix ratio by weight: 100 parts base to 49 parts accelerator.
Mix ratio by volume: 100 parts base to 50 parts accelerator.
Working life (pot life): 20 minutes.
Fixturing time: 2-3 hours (at 70˚F)
Cure time (full strength): 7 days (at 70˚ to 80ºF)
2 hours (at 120ºF)
Coefficient of thermal expansion: 102 ppm/ºC
Recommended bond line thickness: 0.010” to 0.018”
Typical Overlap Shear Strength: 5,500 psi (cured 7days at 70ºF)
Overlap Shear Strength, 160˚F: 2,808 psi
Viscosity: 800,000 cps (for base resin)
Precautions:
Can be an eye and skin irritant.
Note that bond line strength is only as good as adhesion to the adjoining
substrates. Follow manufacturer’s recommendations for surface preparation.
Packaging:
Comes packed in 200cc Sempak® kit (molded side-by-side tubes).
Click here to download a copy of 3M’s Technical Data Sheet for EC-2615
Click here to download a copy of the MSDS (Material Safety Data Sheet)