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Elmet Technologies

Lord Adhesives Thermoset™ ME-525 Underfill Encapsulant
Categories: Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced

Material Notes: LORD Thermoset™ ME-525 encapsulant is a high purity, semiconductor grade epoxy underfill product developed for the encapsulation of flip chip devices. It is formulated to reduce warpage and with the necessary structural strength to handle over-molding processes.

All information provided by Lord.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.70 g/cc1.70 g/cc
Water Absorption <= 0.50 %<= 0.50 %
Brookfield Viscosity 6000 cP
@Temperature 25.0 °C
6000 cP
@Temperature 77.0 °F
Spindle CP40 @ 5rpm
 
Mechanical PropertiesMetricEnglishComments
Modulus of Elasticity 4.00 GPa580 ksiStorage
Shear Strength 64.98 MPa9425 psiDie
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm
@Temperature 25.0 °C
1.00e+15 ohm-cm
@Temperature 77.0 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 23.0 µm/m-°C12.8 µin/in-°FAlpha 1
 85.0 µm/m-°C47.2 µin/in-°FAlpha 2
Glass Transition Temp, Tg 120 °C248 °FTMA
 
Processing PropertiesMetricEnglishComments
Cure Time  15.0 min
@Temperature 165 °C
0.250 hour
@Temperature 329 °F
 30.0 min
@Temperature 150 °C
0.500 hour
@Temperature 302 °F
Pot Life 2160 min
@Temperature 25.0 °C
2160 min
@Temperature 77.0 °F
Gel Time 5.00 min
@Temperature 150 °C
5.00 min
@Temperature 302 °F
Shelf Life 6.00 Month
@Temperature -40.0 °C
6.00 Month
@Temperature -40.0 °F
 
Component Elements PropertiesMetricEnglishComments
Potassium, K <= 0.00010 %<= 0.00010 %
Sodium, Na <= 0.00050 %<= 0.00050 %
 
Descriptive Properties
AppearanceBlack
Chloride (%)< 0.001
ConsistencyLow-Viscosity Liquid

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PLORD097 / 86105

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