CoolTherm® EP-301 AD Epoxy Resin Where to Buy
Product Information
LORD CoolTherm® EP-301 AD resin is a general purpose epoxy resin designed for use with CoolTherm EP-6010 hardener to create a two-component system for applications requiring excellent heat transfer, high fluidity and good air release, such as potting intricate circuitry or encapsulating power devices.
Shelf Life
Shelf life is one year from date of manufacture when stored at 25°C in original, unopened container.
Features and Benefits
Durable – cures to a rigid system; provides good properties for room temperature cured system.
Versatile – suitable for use in castings up to 200g.
Broad Temperature Range – offers dimensional stability over a temperature range from -65°C to +155°C.
Electrically Insulative – provides excellent high voltage insulation.
Uncured Typical Properties*
| Appearance | Black or White Liquid |
| Viscosity, cps @ 25°C | 10,350 |
| Specific Gravity, @ 25°C | 1.88 |
| Cure Time |
24 hr @ 25°; or 2 hr @ 65°C |
Cured Typical Properties*
| Volume Resistivity, ohm-cm @ 25°C | 1 x 1015 |
| Thermal Conductivity, W/m·K | 1.3 |
| Coefficient of Linear Thermal Expansion, ppm/°C | 26 |
| Hardness, Shore D | 87 |
| Tensile Strength, MPa (psi) @ 25°C | 68 (9890) |
| Elongation at Break, % | 1.7 |
| Moisture Absorption, %, 10 days @ 25°C | 0.2 |
| Linear Shrinkage, in/in | 0.002 |
| Dielectric Strength, kV/mm (V/mil) | 19.7 (500) |
| Dielectric Constant, @ 25°C | 5.6 |
| Dissipation Factor, @ 25°C | 0.02 |
*Data is typical and not to be used for specification purposes.
Cure schedule of 2 hours at 65°C and 2 hours at 100°C.
Literature
| Download | Type | Name | |
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Safety Data Sheet | CoolTherm EP-301 AD | |
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Safety Data Sheet | CoolTherm EP-301 AD Black | |
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Technical Data Sheet | CoolTherm EP-301 AD Epoxy Resin | |
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Product Catalog | Potting & Encapsulation Materials | |
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Technical Data Sheet | CoolTherm EP-6010 Hardener |