PERMABOND® ET514 is a 1:1 mixable epoxy adhesive. It has excellent resistance to impact and vibration and is ideal for structural bonding of metal, wood, composites and certain plastics. Its rapid cure speed coupled with its structural strength makes this adhesive suitable for a wide variety of applications. ET514 is high strength and has excellent environmental durability.
FEATURES AND BENEFITS
- Adhesion to a wide variety of substrates
- Full cure at room temperature
- Easy to apply
- High shear and peel strength
- Good impact strength
Physical Properties of Uncured Adhesive
| ET514 A side | ET514 B side |
Chemical composition | Epoxy Resin | Polyamine Hardener |
Appearance | White | Black |
Viscosity @ 25°C | 20rpm: 65,000 mPa.s (cP) 2rpm: 225,000 mPa.s (cP) | 20rpm: 65,000 mPa.s (cP) 2rpm: 150,000 mPa.s (cP) |
Specific gravity | 1.1 | 1.2 |
Typical Curing Properties
Mix ratio by volume | 1:1 |
Maximum gap fill | 2 mm 0.08 in |
Usable / pot life @23°C | 30-50 mins |
Handling time @23°C | 60-120 mins |
Working strength @23°C | 8-12 hours |
Full cure @23°C | 24 hours |
Typical Performance of Cured Adhesive
Shear strength* (ISO4587) | Mild steel: 20-30 N/mm² (2900-4350psi) Aluminium: 12-16 N/mm² (1740-2320psi) Stainless Steel: 18-22 N/mm² (2610-3190psi) Carbon Fibre: 17-21 N/mm² (2465-3045psi) FRP Glass/Polyester: >12 N/mm²** SF (>1740psi) FRP Glass/Epoxy: 17-21 N/mm² (2465-3045psi) PEEK: 3-4 N/mm² (435-580psi) Polycarbonate: >8 N/mm²** SF (>1160psi) PA6 30% filled: 6-7 N/mm² (870-1015psi) PA6 unfilled: 3-4 N/mm² (435-580psi) |
Peel strength (aluminium) (ISO11339) |
100-150 N/25mm (23-34 PIW) |
Hardness (ISO868) | 60-75 Shore D |
Elongation at break (ISO37) | 10-15% |
Glass transition temperature Tg | 40-50°C (104-122°F) |
Dielectric strength | 15-25 kV/ mm |
Thermal conductivity | 0.3 W/(m.K) |
