Item # 3-6751 Adhesive, Dow Electronics Thermally Conductive Adhesives/Sealants On Robert McKeown Co., Inc.

Unit of Measure

Specifications | Features | Potential Uses | Application Methods

Type	N/A Thermally Conductive Adhesives
Product Form	N/A Two-Part
Color	N/A Gray
Viscosity	N/A 10000 mPa/s
Durometer	N/A 67 A
Tensile Strength	N/A 400 psi2.76 MPa28.1 kgf/cm²
Elongation	N/A 35 %
Specific Gravity	N/A 2.3
Compression Modulus at 10 %	N/A 125 psi
Linear CTE	N/A 179 µ/mC
Working Time at Room Temperature¹	N/A 2 h
Room Temperature Cure Time²	N/A Material will cure after 24+ hours at room temperature, but requires heat cure for chemical bonding adhesion.
Heat Cure Time at 100 ºC (212 ºF)³	N/A 50 min
Heat Cure Time at 125 ºC (257 ºF)⁴	N/A 40 min
Heat Cure Time at 150 ºC (302 ºF)⁵	N/A 10 min
Unprimed Adhesion Lap Shear	N/A 555 psi383 N/cm²39.0 kgf/cm²
Thermal Conductivity⁶	N/A 1.1 W/m·K
Shelf Life from Date of Manufacture	N/A 12 months
Dielectric Strength	N/A 454 V/mil17.9 kV/mm
Dielectric Constant at 100 Hz	N/A 4.7
Dielectric Constant at 100 kHz	N/A 4.7
Dissipation Factor at 100 Hz	N/A 0.0045
Dissipation Factor at 100 kHz	N/A 0.00013
Volume Resistivity	N/A 7.20E+13 O/cm

N/A
Low modulus; low viscosity; heat curable; UL94 V-0 rating

N/A
Bonding heat sinks to electronics devices; bonding printed circuit boards to substrates

N/A
Manual or automated meter-mix and dispensing

¹ Time to double initial mixed viscosity.
² Cure time for 3 mm thickness at 20 °C (68 °F) and 55 % relative humidity.
³ Time to 90 percent of final hardness and adhesion or 90 % of curve height for elastic modulus; additional time may be required for the part to warm to near oven temperature.
⁴ Time to 90 percent of final hardness and adhesion or 90 % of curve height for elastic modulus; additional time may be required for the part to warm to near oven temperature.
⁵ Time to 90 percent of final hardness and adhesion or 90 % of curve height for elastic modulus; additional time may be required for the part to warm to near oven temperature.
⁶ Thermal Conductivity at 25 ºC (77 ºF)

Type