DEVCON FLEXANE 80
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

Main features
- Medium-Viscosity Application Control
- 10-Hour Cure Cycle
- Shore A 87 and 650% Elongation
Product Description
Devcon® Flexane® 80 Liquid is a two-part, medium-viscosity castable urethane compound that cures at room temperature without applied heat. The black, 100%-solids material mixes and pours easily to reproduce rubber parts, form flexible molds and non-scratching fixtures or linings, and encapsulate wires and electronics exposed to impact, vibration, expansion, and contraction. It provides a 30-minute pot life at 75 °F (24 °C), a 10-hour demolding time, and a cured hardness of 87 Shore A.
Key features
- Castable urethane system: Medium-viscosity material mixes and pours easily for molding, lining, and encapsulation processes.
- Room-temperature cure: Requires no applied heat and reaches a documented demolding time of 10 hours.
- Flexible cured performance: Develops 87 Shore A hardness, 650% maximum elongation, and 350 pli (61.3 N/mm) tear resistance after cure.
Applications / Suitable for
- Reproducing low- to medium-volume or discontinued rubber parts
- Flexible molds and non-scratching holding fixtures or linings
- Encapsulating wires and electronics exposed to impact, vibration, expansion, and contraction
TDS, SDS & Technical Documents
Technical Specifications
No specifications available.
Additional Information
After-processing / final-state properties
Typical cured properties of Devcon® Flexane® 80 Liquid after seven days at 75 °F (24 °C). Typical technical data are not intended for specification purposes.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Hardness | 87 | Shore A | ASTM D2240; cured 7 days at 75 °F (24 °C) |
| Tensile strength | 2,100 (14.5) | psi (MPa) | ASTM D412; cured 7 days at 75 °F (24 °C) |
| Maximum elongation | 650 | % | ASTM D412; cured 7 days at 75 °F (24 °C) |
| Tear resistance | 350 (61.3) | pli (N/mm) | ASTM D624; cured 7 days at 75 °F (24 °C) |
| Dielectric strength | 350 (13.8) | V/mil (kV/mm) | ASTM D149; cured 7 days at 75 °F (24 °C) |
| Cured shrinkage | 0.0018 | in/in (cm/cm) | ASTM D2566; cured 7 days at 75 °F (24 °C) |
| Taber abrasion | 0.273 | cm³ | H-18 wheel, dry; 1,000 g load, 1,000 revolutions; cured 7 days at 75 °F (24 °C) |
| Maximum operating temperature | Dry: 180 (82); wet: 120 (49) | °F (°C) | Maximum documented operating temperatures |





















