Scotch-Weld™ High-Temperature Epoxy Adhesive, Gray/Off-White (Part A/B), 6 oz Cartridge

3M™ Scotch-Weld™ epoxy adhesive EC-2216 B/A is a flexible, two part, room temperature curing epoxy adhesive that provides high shear and peel strength, making this an ideal adhesive for the most demanding aerospace applications. It maintains bond strength at low temperatures and stands up to challenging environmental conditions.
Features
• 90 minutes work time allows for positioning and adjusting for fit prior to setting
• Flexible to withstand vibration
• Outstanding environmental performance
• High peel and shear strength for strong bonds in critical applications
• Excellent for creating bonds that can be used at cryogenic temperatures
• Widely used for composite laminate edge sealing
Specifications
• Series: EC-2216 B/A
• Container Size: 6 oz
• Container Type: Cartridge
• Color: Gray/Off-White (Part A/B)
• Composition: 45 to 65% Aliphatic Polymer Diamine, 30 to 50% Kaolin (Part A), 50 to 80% Epoxy Resin, 20 to 30% Kaolin, 0.1 to 0.6% Titanium Dioxide
• Form: Liquid
• Boiling Point: >=152.2 deg C (Part A), >=260 deg C (Part B)
• Curing Time: 7 days at 77 deg F
• Flash Point: >=151.7 deg C (Part A), >=248.9 deg C (Part B)
• Mixing Ratio: 2:3
• VOC Content: 43 g/L (Part B), 0.8 g/L (Part B)
• Odor/Scent: Pungent (Part A), Slight (Part B)
• Specific Gravity: 1.26 (Part A), 1.33 (Part B)
• Time to Handling Strength: 8 to 12 hr
• Setting Time: 12 to 16 hr
• Viscosity: 40000 to 80000 mPa-s (Part B)
• Shelf Life: 243 days
• Overlap Shear: 400 to 3000 psi
• Vapor Pressure: 158.4 Pa at 55 deg C
• Density: 1.33 g/mL
• Working Life: 90 min at 75 deg C (100 g)