LOCTITE® EA M-31CL
Features and Benefits
A 2-part, clear, low-viscosity liquid epoxy adhesive, which cures at room temperature and is approved for use in the medical industry.
When optical clarity and excellent structural, mechanical and electrical insulating properties are required, try LOCTITE® EA M-31CL. This 2-part, clear, colorless to slightly yellow, low-viscosity liquid epoxy adhesive cures at room temperature and forms an ultra-clear adhesive bond line with excellent impact resistance and minimal shrinkage. It can be used for a wide range of applications, including bonding, small potting, staking and laminating applications. ISO 10993 approved for use in the medical industry.
- Approved for use in the medical industry
- Cures at room temperature
- Resistant to a wide range of chemicals and solvents
- Bonds most materials
Documents and Downloads
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Technical Information
| Applications | Structural bonding |
| FEA (finite element analysis) | Finite strain, Viscoelastic |
| Fixture time | 160.0 min. |
| Mix ratio, by volume | 2 : 1 |
| Shear strength | 21.4 N/mm² |
| Work life | 30.0 min. |
| Mixed | |
| Color, Mixed | Ultra clear |
| Specific gravity, Mixed @ 25.0 °C | 1.07 |
| Resin | |
| Color, Resin | Clear |
| Viscosity, Brookfield - RVT, Resin @ 25.0 °C Spindle 6, speed 20 rpm | 9000.0 - 12000.0 mPa·s (cP) |
| Hardener | |
| Color, Hardener | Clear |
| Viscosity, Brookfield - RVT, Hardener @ 25.0 °C Spindle 5, speed 20 rpm | 1500.0 - 9000.0 mPa·s (cP) |
LOCTITE® EA M-31CL
A 2-part, clear, low-viscosity liquid epoxy adhesive, which cures at room temperature and is approved for use in the medical industry.