PERMABOND® ET5392 is a 1:1 mixable epoxy adhesive. It is semi-toughened and ideal for structural applications exposed impact and vibration stresses. It is ideal for bonding different materials where differential thermal expansion is anticipated. ET5392 can be used to bond a wide variety of materials including plastics, composites and metals – in particular, stainless steel.
FEATURES AND BENEFITS
- Adhesion to a wide variety of substrates
- Full cure at room temperature
- Easy to apply
- Semi-toughened
- Good impact strength
Physical Properties of Uncured Adhesive
|
|
ET5392A |
ET5392B |
|
Chemical composition |
Epoxy Resin |
Polyamide |
|
Appearance |
White |
Black |
|
Viscosity @ 23°C |
2rpm: 500,000-750,000 20rpm: 140,000- 180,000 mPa.s (cP) |
20rpm: 30,000- 50,000 mPa.s (cP) |
|
Specific gravity |
1.1 |
1.3 |
Typical Curing Properties
|
Mix ratio |
1:1 by volume 95:100 by weight |
|
Maximum gap fill |
4 mm 0.08 in |
|
Usable / pot life @23°C 10g mixed |
2 hours |
|
Handling time @23°C |
8-12 hours |
|
Working strength @23°C |
24 hours |
|
Full cure |
@23°C: 72 hours @60°C: 2 hours |
Typical Performance of Cured Adhesive
|
Shear strength (mild steel)* (ISO4587) |
Cured 72hrs @23°C: 22-24 N/mm² (3200-3500 psi) Cured 2 hrs @ 60°C: 23-25 N/mm² (3300-3600 psi) |
|
Shear strength (stainless steel)* (ISO4587) |
Cured 72 hrs @ 23°C As received: 23-26 N/mm² (3300-3800 psi) Gritblast/degrease: 26-28 N/mm² (3800-4000 psi) Cured 2 hrs @ 60°C As received: 23-26 N/mm² (3300-3800 psi) Gritblast/degrease: 30-33 N/mm² (4400-4800 psi) |
|
Peel strength (aluminium) (ISO4578) |
Cured 2hrs @ 60°C: 100-110 N/25mm (22-24 PIW) |
|
Hardness (ISO868) |
72-76 Shore D |
