Epoxies, Etc 20-3068, Cat 190 Epoxy Adhesive and Potting Compound

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Epoxies, Etc 20-3068, Cat 190 Epoxy Adhesive and Potting Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Description: 20-3068 is a room temperature curing, two component, epoxy potting compound and adhesive. This product provides good water resistance, adhesion, and toughness. The 20-3068 Epoxy System meets the Food and Drug Administration (FDA) regulations permitting use in “indirect” food contact applications. The raw materials used in the products comply with the FDA regulations of Title 21 Code of Federal Regulations under Sections 175.105 and 175.300. Features: Excellent adhesion Excellent chemical and corrosion resistance Excellent electrical insulation Information provided by Epoxies, Etc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.00 g/cc	1.00 g/cc
Viscosity	3500 cP	3500 cP	Mixed
Storage Temperature	50.0 - 77.0 °C	122 - 171 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	88	88
Tensile Strength	73.1 MPa	10600 psi
Elongation at Break	6.0 %	6.0 %
Flexural Strength	117 MPa	17000 psi
Compressive Strength	108 MPa	15600 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.30e+13 ohm-cm @Temperature 100 °C	1.30e+13 ohm-cm @Temperature 212 °F
	>= 1.00e+16 ohm-cm @Temperature 25.0 °C	>= 1.00e+16 ohm-cm @Temperature 77.0 °F
	2.00e+16 ohm-cm @Temperature 60.0 °C	2.00e+16 ohm-cm @Temperature 140 °F
Dielectric Constant	3.47 @Frequency 1e+6 Hz	3.47 @Frequency 1e+6 Hz
Dissipation Factor	0.034 @Frequency 1e+6 Hz	0.034 @Frequency 1e+6 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	62.0 µm/m-°C	34.4 µin/in-°F
Glass Transition Temp, Tg	80.0 °C	176 °F

Processing Properties	Metric	English	Comments
Pot Life	40.0 min @Load 0.100 kg	40.0 min @Load 0.221 lb
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties
Color	Clear/Yellowish
Mix Ratio	100:15		By weight, Resin: Catalyst

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.

PFEPOX033 / 316710

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