Overview of materials for Epoxy Encapsulant, Unreinforced

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Overview of materials for Epoxy Encapsulant, Unreinforced
Categories:	Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Epoxy Encapsulant, Unreinforced". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Vendors:	Master Bond is a leading manufacturer of high performance epoxy adhesives, sealants, coatings, potting/encapsulation compounds and impregnation resins. Our epoxies include one and two part formulations that can be cured at room temperature, with heat or exposure to UV light. Special formulations feature high electrical and/or thermal conductivity and wide service temperature ranges. Visit www.masterbond.com. Kohesi Bond is a pioneer in manufacturing over 300 grades of custom engineered adhesives, sealants, coatings, potting and encapsulation compounds. Our first-rate adhesives are tailor-fitted to meet your exact specifications and offer superior strength and performance in your application. Learn more about Kohesi Bond’s industry-ready products at kohesibond.com. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	0.700 - 3.59 g/cc	Average value: 1.43 g/cc Grade Count:189
Filler Content	0.000 - 63.0 %	Average value: 48.5 % Grade Count:7
Water Absorption	0.00340 - 0.900 %	Average value: 0.245 % Grade Count:73
	0.140 - 1.50 % @Temperature 100 - 100 °C	Average value: 0.632 % Grade Count:5
	0.140 - 1.50 % @Time 3600 - 86400 sec	Average value: 0.632 % Grade Count:5
Moisture Absorption at Equilibrium	0.0700 - 2.60 %	Average value: 0.728 % Grade Count:5
Loss On Ignition	0.280 - 0.500 % @Temperature 150 - 155 °C	Average value: 0.427 % Grade Count:3
	0.280 - 0.500 % @Time 605000 - 605000 sec	Average value: 0.427 % Grade Count:3
Moisture Vapor Transmission	<= 22.6771 cc-mm/m²-24hr-atm @Temperature 40.0 - 40.0 °C	Average value: 22.7 cc-mm/m²-24hr-atm Grade Count:1
Viscosity	1.00 - 1.10e+6 cP	Average value: 35800 cP Grade Count:397
	35.0 - 130000 cP @Temperature 35.0 - 175 °C	Average value: 19300 cP Grade Count:23
Linear Mold Shrinkage	0.000500 - 0.0200 cm/cm	Average value: 0.00347 cm/cm Grade Count:61
Spiral Flow	63.0 - 130 cm	Average value: 88.0 cm Grade Count:7
Outgassing - Total Mass Loss	0.000 - 1.10 %	Average value: 0.240 % Grade Count:13

Mechanical Properties	Original Value	Comments
Hardness, Shore A	15.0 - 90.0	Average value: 54.2 Grade Count:19
Hardness, Shore D	24.0 - 98.0	Average value: 79.6 Grade Count:325
	24.0 - 39.0 @Temperature 100 - 149 °C	Average value: 30.3 Grade Count:2
Hardness, Shore OO	64.0 - 70.0	Average value: 66.0 Grade Count:3
Tensile Strength, Ultimate	0.441 - 758 MPa	Average value: 47.0 MPa Grade Count:220
	>= 34.4738 MPa @Temperature 149 - 149 °C	Average value: 34.5 MPa Grade Count:1
Tensile Strength, Yield	0.689 - 85.1 MPa	Average value: 22.8 MPa Grade Count:28
Elongation at Break	0.000 - 200 %	Average value: 24.7 % Grade Count:85
Elongation at Yield	1.00 - 140 %	Average value: 19.6 % Grade Count:7
Modulus of Elasticity	0.0138 - 9.65 GPa	Average value: 2.62 GPa Grade Count:151
	0.0500 - 8.557 GPa @Temperature 35.0 - 260 °C	Average value: 2.17 GPa Grade Count:8
Flexural Yield Strength	34.3 - 150 MPa	Average value: 86.9 MPa Grade Count:56
	17.2369 - 50.0 MPa @Temperature 150 - 260 °C	Average value: 34.5 MPa Grade Count:2
Flexural Modulus	1.19 - 18.0 GPa	Average value: 6.44 GPa Grade Count:31
	5.40 - 5.40 GPa @Temperature 150 - 150 °C	Average value: 5.40 GPa Grade Count:1
Compressive Yield Strength	4.83 - 234 MPa	Average value: 112 MPa Grade Count:87
Compressive Modulus	0.0345 - 8.20 GPa	Average value: 1.85 GPa Grade Count:24
Shear Strength	5.52 - 65.0 MPa	Average value: 18.5 MPa Grade Count:31
	15.8579 - 15.8579 MPa @Temperature 204 - 204 °C	Average value: 15.9 MPa Grade Count:2
Adhesive Bond Strength	3.10 - 110 MPa	Average value: 13.9 MPa Grade Count:118
	1.55 - 16.8922 MPa @Temperature -54.4 - 260 °C	Average value: 8.28 MPa Grade Count:5
Izod Impact, Notched	0.0961 - 0.694 J/cm	Average value: 0.273 J/cm Grade Count:24
Izod Impact, Unnotched	0.326 - 0.908 J/cm	Average value: 0.472 J/cm Grade Count:20
Peel Strength	0.351 - 8.77 kN/m	Average value: 3.41 kN/m Grade Count:23

Electrical Properties	Original Value	Comments
Electrical Resistivity	5.00 - 2.20e+18 ohm-cm	Average value: 1.54e+16 ohm-cm Grade Count:290
	1.00e+8 - 5.80e+15 ohm-cm @Temperature 30.0 - 260 °C	Average value: 5.51e+14 ohm-cm Grade Count:25
Surface Resistance	1.00e+14 - 7.40e+16 ohm	Average value: 2.08e+16 ohm Grade Count:15
	3.90e+14 - 1.80e+15 ohm @Temperature 105 - 149 °C	Average value: 1.10e+15 ohm Grade Count:2
Dielectric Constant	1.85 - 6.60	Average value: 4.06 Grade Count:309
	2.94 - 35.7 @Temperature 30.0 - 260 °C	Average value: 4.78 Grade Count:18
	2.94 - 35.7 @Frequency 60.0 - 1.00e+6 Hz	Average value: 4.78 Grade Count:18
Dielectric Strength	11.8 - 64.6 kV/mm	Average value: 18.6 kV/mm Grade Count:218
	14.8 - 14.8 kV/mm @Temperature 150 - 150 °C	Average value: 14.8 kV/mm Grade Count:1
Dissipation Factor	0.00100 - 0.500	Average value: 0.0372 Grade Count:159
	0.00300 - 0.500 @Temperature 30.0 - 260 °C	Average value: 0.0354 Grade Count:16
	0.00300 - 0.500 @Frequency 60.0 - 1.00e+6 Hz	Average value: 0.0354 Grade Count:16
Arc Resistance	87.0 - 207 sec	Average value: 156 sec Grade Count:13

Thermal Properties	Original Value	Comments
CTE, linear	4.00 - 275 µm/m-°C	Average value: 61.7 µm/m-°C Grade Count:222
	47.0 - 263 µm/m-°C @Temperature 30.0 - 130 °C	Average value: 142 µm/m-°C Grade Count:17
CTE, linear, Transverse to Flow	45.0 - 70.0 µm/m-°C	Average value: 59.8 µm/m-°C Grade Count:7
Thermal Conductivity	0.100 - 6.30 W/m-K	Average value: 0.850 W/m-K Grade Count:161
Maximum Service Temperature, Air	65.0 - 343 °C	Average value: 150 °C Grade Count:304
Maximum Service Temperature, Inert	63.0 - 195 °C	Average value: 131 °C Grade Count:20
Heat Distortion Temperature	70.0 - 193 °C	Average value: 117 °C Grade Count:4
Minimum Service Temperature, Air	-269 - -20.0 °C	Average value: -71.8 °C Grade Count:241
Glass Transition Temp, Tg	-55.0 - 240 °C	Average value: 97.3 °C Grade Count:138
Flammability, UL94	HB - V-0	Grade Count:19
Flash Point	100 - 200 °C	Average value: 164 °C Grade Count:8

Optical Properties	Original Value	Comments
Refractive Index	1.12 - 1.63	Average value: 1.53 Grade Count:29
Transmission, Visible	0.000 - 90.0 %	Average value: 84.0 % Grade Count:15

Processing Properties	Original Value	Comments
Processing Temperature	22.2 - 185 °C	Average value: 129 °C Grade Count:14
Cure Time	0.167 - 18000 min	Average value: 2140 min Grade Count:191
	1.80 - 14400 min @Temperature 43.0 - 232 °C	Average value: 228 min Grade Count:218
	120 - 720 min @Temperature 57.2 - 121 °C	Average value: 228 min Grade Count:8
	120 - 720 min @Thickness 3.17 - 3.17 mm	Average value: 228 min Grade Count:8
Pot Life	1.00 - 40300 min	Average value: 874 min Grade Count:244
	30.0 - 180 min @Temperature 40.0 - 120 °C	Average value: 72.0 min Grade Count:5

Component Elements Properties	Original Value	Comments
Potassium, K	0.000100 - 0.000400 %	Average value: 0.000137 % Grade Count:8
Sodium, Na	0.000100 - 0.000500 %	Average value: 0.000450 % Grade Count:8

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.

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O1710 / 77894

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