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Ensinger PEI

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Hapco DI-PAK™ R-4525/17 Potting and Encapsulating Compound
Categories: Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced

Material Notes: A general purpose series of low viscosity, strong, potting and encapsulating compounds. DI-PAK™ R-4525 has excellent electrical insulating properties and bonds well to many substrates. By varying the curing agents, the desired cure and working life can be obtained.

Information provided by Hapco, Inc.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.43 g/ccASTM D-4669
Viscosity 1800 cPASTM D-4878
Linear Mold Shrinkage 0.00050 - 0.0010 in/inASTM D-2566
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 90ASTM D-2240
Tensile Strength 8250 psiASTM D-638
Elongation at Break 3.8 %ASTM D-638
Modulus of Elasticity 360 ksiASTM D-638
Flexural Strength 9450 psiASTM D-790
Flexural Modulus 387 ksiASTM D-790
Izod Impact, Notched 0.360 ft-lb/inASTM D-256
Izod Impact, Unnotched 0.760 ft-lb/inASTM D-256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 2.90e+12 ohm-cmASTM D-270
Dielectric Constant 3.3
@Frequency 100000 Hz
ASTM D-150
 3.4
@Frequency 1000 Hz
ASTM D-150
Dielectric Strength 579 V/milASTM D-149
Dissipation Factor 0.023
@Frequency 100000 Hz
ASTM D-150
 
Thermal PropertiesOriginal ValueComments
Thermal Conductivity 2.80 BTU-in/hr-ft²-°F
Maximum Service Temperature, Inert 75.0 °C
 
Processing PropertiesOriginal ValueComments
Cure Time 24.0 hour
@Thickness 3.17 mm
Demold
Gel Time 40.0 - 60.0 min
@Load 0.100 kg
ASTM D-2971
 
Descriptive Properties
Color (cured)Black
Mix Ratio100:24Weight
 100:40Volume

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 go back to viewing the property data in MatWeb's normal format.

PHAPCO034 / 317093

Proto3000 – 3D Engineering Solutions

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