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Hapco DI-PAK™ R-4260 Potting and Encapsulating Compound
Categories: Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced
Material Notes: Low viscosity, fast cure, high performance, high HDT potting and encapsulating compounds with excellent properties and FAST TURNOVER. Both are two part systems with 1:1 mix ratios by volume.

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 PropertiesMetricEnglishComments
Specific Gravity 1.12 g/cc1.12 g/ccASTM D-4669
Viscosity 600 cP600 cPASTM D-4878
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm0.0040 - 0.0080 in/inASTM D-2566
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 8080ASTM D-2240
Tensile Strength 53.1 MPa7700 psiASTM D-638
Elongation at Break 14.7 %14.7 %ASTM D-638
Modulus of Elasticity 0.655 GPa95.0 ksiASTM D-638
Flexural Strength 73.1 MPa10600 psiASTM D-790
Flexural Modulus 1.82 GPa264 ksiASTM D-790
Izod Impact, Notched 0.0961 J/cm0.180 ft-lb/inASTM D-256
Izod Impact, Unnotched 0.555 J/cm1.04 ft-lb/inASTM D-256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 4.70e+13 ohm-cm4.70e+13 ohm-cmASTM D-270
Dielectric Constant  3.5
@Frequency 100000 Hz		3.5
@Frequency 100000 Hz		ASTM D-150
 3.73
@Frequency 1000 Hz		3.73
@Frequency 1000 Hz		ASTM D-150
Dielectric Strength 18.9 kV/mm480 kV/inASTM D-149
Dissipation Factor 0.22
@Frequency 100000 Hz		0.22
@Frequency 100000 Hz		ASTM D-150
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 0.216 W/m-K1.50 BTU-in/hr-ft²-°F
Maximum Service Temperature, Inert 146 °C295 °F
 
Processing PropertiesMetricEnglishComments
Cure Time 5.00 - 12.0 min
@Thickness 3.17 mm		0.0833 - 0.200 hour
@Thickness 0.125 in		Demold
Gel Time 1.00 min
@Load 0.100 kg		1.00 min
@Load 0.221 lb		ASTM D-2971
 
Descriptive Properties
Color (cured)Black
Mix Ratio100:100Volume
 100:86Weight

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.

PHAPCO052 / 317111

Specialty Compounds RTP Company




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