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Chemically Resistant adhesives

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Lord Adhesives CoolTherm™ MD-161 Conductive Adhesive
Categories: Polymer; Adhesive; Thermoset

Material Notes: LORD CoolTherm™ MD-161 conductive adhesive offers excellent electrical conductivity. It is designed for dispensing through small nozzles. CoolTherm MD-161 adhesive provides excellent adhesion to a wide variety of surfaces including silicon, silver, gold and copper. Its excellent adhesion to SiC and GaN semiconductors make CoolTherm MD-161 adhesive ideally suited for demanding LED assembly applications.

Features: allows high-speed, accurate syringe dispensing of fine dots or lines; can be used with time/pressure, positive displacement or linear dispense heads; works with pin transfer equipment to precisely apply very fine dots. rapidly cures at 150°C. provides a working life of up to 5 days after loading a syringe into the dispensing equipment at room temperature.

All information provided by Lord.

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Physical PropertiesOriginal ValueComments
Specific Gravity 3.50 g/cc
Viscosity 40000 cP
@Temperature 25.0 °C
40 mm, Cone 1, 2 sec^-1
 
Mechanical PropertiesOriginal ValueComments
Shear Strength 400 psi
@Temperature 300 °C
Die Shear, cured, 80x80mil Silicon Die to Nickel Plated Copper
 700 psi
@Temperature 250 °C
Die Shear, cured, 80x80mil Silicon Die to Nickel Plated Copper
 900 psi
@Temperature 200 °C
Die Shear, cured, 80x80mil Silicon Die to Nickel Plated Copper
 2400 psi
@Temperature 150 °C
Die Shear, cured, 80x80mil Silicon Die to Nickel Plated Copper
 6500 psi
@Temperature 25.0 °C
Die Shear, cured, 80x80mil Silicon Die to Nickel Plated Copper
 
Thermal PropertiesOriginal ValueComments
CTE, linear 50.0 µm/m-°Calpha 1 cured
 180 µm/m-°Calpha 2, cured
Thermal Conductivity 1.90 W/m-Kcured
Glass Transition Temp, Tg 55.0 °Cby TMA, cured
 
Processing PropertiesOriginal ValueComments
Shelf Life 6.00 Month
@Temperature -30.0 °C
from date of manufacture when stored in original, unopened container
 
Descriptive Properties
AppearanceSilver Paste
Storage Modulus5000 MPa25C, cured

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PLORD9234 / 232590

Chemically Resistant adhesives

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