Generally compared with acrylic adhesive and polyurethane adhesive, thermally conductive epoxy adhesive has outstanding performance in volume strength and bonding strength, which largely overcomes the lack of mechanical strength of other materials, especially organic silicone materials, and is more suitable for stable operation in rotation, torsion, and strong vibration environments. However, as the operating temperature of devices such as power modules, high-frequency transformers, sensors, and electric heating elements continues to rise, the requirements for thermal conductivity and heat dissipation continue to increase, and the defects of ordinary epoxy adhesives in thermal conductivity and high temperature resistance are gradually emerging.



- Replace the need for fasteners such as screws or clips
- Liquid form for diverse application
- Include thermally and electronically-conductive products
- High thermal conductivity
Typical Products:
Products |
Appearance |
Mix Ratio |
Viscosity mPa.s |
Specific Gravity |
Thermal Conductivity W/(m-K) |
Shear Strength MPa |
Features |
EW 6628M |
Grey/Yellow |
2:1 |
Paste/120 |
2.5 |
1.3 |
18.0 |
RT or 80℃ thermal curing High bonding strength |
EW 6345 HSL |
500,000 |
2.8 |
2.0 |
High thermal conductivity Good temperature resistance Very low curing shrinkage |
1. Pay attention to the shelf life and keep the ambient temperature at 10-28°C during storage;
2. If it is refrigerated, it must be warmed up from the refrigerated state to room temperature around 25°C before use. The warming time is 2 hours for a 200ml glue cartridge;
3. Changes in ambient temperature will cause changes in the solidification speed and fluidity of epoxy glue;
4. Unclean material surface, inappropriate mixing tube, uneven mixing, etc. will affect the normal curing and bonding strength of the product;
http://www.mcoti-adhesive.com/