Knowde Enhanced TDS
Identification & Functionality
- Product Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Product Features
- Stress free.
- Thermally conductive.
- Reworkable.
- Epoxy paste adhesive.
- Substrate and component.
- Reworkability.
- Mismatched CTE's
Applications & Uses
- Applications
- Application Area
- Application Method
- Cure Method
- Application Procedures
- Leave at ambient temperature until thawed before opening jar or dispensing syringe.
- Dispense adhesive onto clean substrate.
- Pre-bake the substrate with dispensed adhesive at 60°C for 30 to 60 minutes to achieve optimum bonding. Pre-bake not needed in all applications
- Cure according to one of the recommended schedules.
Properties
- Physical Form
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Electrical Resistivity (at 150°C, 60minutes) | min. 1x10¹⁴ | Ω-cm | — |
| Dielectric Strength | min. 750 | Volts/mil | — |
| Glass Transition Temperature | - 27.5 to -22.5 | °C | — |
| Glass Transition Temperature | -25 | °C | — |
| Lap Shear Strength | min. 6.2 | N/mm² | — |
| Device Push Off Strength | min. 16.6 | N/mm² | — |
| Hardness | 72 - 88 | Shore A | — |
| Cured Density | 2.07 - 2.53 | g/cc | — |
| Thermal Conductivity | 1.53 - 1.87 | W/m-°C | — |
| Thermal Conductivity | min. 1.7 | W/m-°C | — |
| Coefficeint of Linear Thermal Expansion | 102 - 138 | ppm/°C | — |
| Maximum Continuous Operation Temperature | max. 150 | °C | — |
| Average Viscosity (at 25°C, 0.5rpm, Spindle CP51) | 115200 - 172800 | cPs | Brookfield Viscometer DV-1 |
| Electrical Resistivity | min. 1x10¹⁴ | Ω-cm | — |
| Die Shear Strength | min. 2400 | psi | — |
| Viscosity (at 0.5 rpm) | 144000 | cPs | — |
Regulatory & Compliance
- Certifications & Compliance
Technical Details & Test Data
- Cure Schedules
Temperature Time 80°C 8 hrs 125°C 4 hrs 150°C 2 hrs 175°C 1 hr For higher temperature curing, above 12 °C and/or bonding area of over 1cmx1cm, it is recommended that the dispensed adhesive be pre-baked, open faced without parts, at 60°C for 30 minutes, before parts are mounted and cured.
Packaging & Availability
- Product Availability
ME7156 is available in syringes for automatic needle dispense applications or in jars. Both viscosity and thixotropic index can be modified to your specific needs.
Storage & Handling
- Shelf Life
- 1 Year
- Storage Information
Storage temperature: -40°C.
Pot life: 72 hrs at 25°C.