LOCTITE PRODUCTS
LOCTITE® EA M-31CL

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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, use LOCTITE® EA M-31CL, a 2-part, clear, colorless to slightly yellow, low-viscosity, liquid epoxy adhesive which 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.

Technical Information

ApplicationsStructural Bonding
FEA (finite element analysis)Finite Strain, Viscoelastic
Fixture time160.0 min.
Mix ratio, by volume2 : 1
Shear strength21.4 N/mm²
Work life30.0 min.
Mixed
Color, MixedUltra Clear
Specific gravity, Mixed @ 25.0 °C1.07
Resin
Color, ResinClear
Viscosity, Brookfield - RVT,
Resin @ 25.0 °C Spindle 6, speed 20 rpm
9000.0 - 12000.0 mPa·s (cP)
Hardener
Color, HardenerClear
Viscosity, Brookfield - RVT, Hardener
@ 25.0 °C Spindle 5, speed 20 rpm
1500.0 - 9000.0 mPa·s (cP)