• Description for 3M 9890

    Designed to provide a preferential heat-transfer path between heat-generating components and heat sinks or other cooling devices (e.g., fans, heat spreaders or heat pipes).

    *See Terms of Use Below

    Application Type Bond, Lamination
    1 Part or 2 Part 1 Part
    Material Form Transfer tape
    Substrate Ceramic
    Industry Other cooling devices, CPU, Heat sinks, Heat spreaders, Heat pipes
    Manufacturer 3M
    Chemistry specialized acrylic
    Cure Method Pressure Sensitive
    Color Gray
    Key Specifications UL recognized

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Shear Strength Test Methods
Shear Strength Type Test Temperature Test Method
1000 (g) Static shear strength 25°C 3M test method: SS & PET Hold weight 1 week, Static Shear test of holding 1000g @ Room Temp using 1 in2.
500 (g) Static shear strength 70°C 3M test method: SS & PET Hold weight 1 week, Static Shear test of holding 500g @ 70°C using 1 in2. 1000g @ Room Temp using 1 in2
Dielectric Constant Test Methods
Dielectric Constant Test Method
5.00 ASTM D-150, Dielectric Properties (frequency) , 1 MHz
Dielectric Strength Test Methods
Dielectric Strength Test Method
Thermal Conductivity Test Methods
Thermal Conductivity Test Method
0.60 W/m°K ASTM C-177
Volume Resistivity Test Methods
Volume Resistivity Test Method
2e14 (O-cm) ASTM D-257
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) CTE Temperature (°C) CTE Test Method
400 (ppm/°C) 23 to 150°C ASTM D-3386
250 (ppm/°C) -55°C ASTM D-3386