Master Bond EP121CL Thermally Stable Electrically Insulating Epoxy System

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Master Bond EP121CL Thermally Stable Electrically Insulating Epoxy System
Categories:	Polymer; Adhesive; Thermoset; Epoxy; Epoxy Adhesive; Epoxy, High Temperature
Material Notes:	Master Bond EP121CL is a two component, high performance epoxy resin system featuring high thermal stability, superior electrical insulation properties and outstanding dimensional stability for casting, sealing, potting, encapsulation and impregnation for service up to 450°-500°F.
Vendors:	Master Bond is a leading manufacturer of adhesives, sealants, coatings and potting compounds. Master Bond’s vast product line consists of over 3,000 epoxy, polyurethane, silicone, cyanoacrylate and latex adhesives that vary in viscosity, cure speed, strength, chemical resistance, electrical properties, etc. Our custom adhesives offer design flexibility and provide excellent bonding performance. Visit www.masterbond.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	Metric	English	Comments

Viscosity	2000 - 3000 cP @Temperature 23.0 °C	2000 - 3000 cP @Temperature 73.4 °F

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	260 °C	500 °F
Minimum Service Temperature, Air	-51.1 °C	-60.0 °F

Processing Properties	Metric	English	Comments
Cure Time	480 - 600 min	8.00 - 10.0 hour	At 300°F plus 3 hrs at 200°F

Descriptive Properties
Color Code	"A" Clear; "B" Clear
Mix Ratio by weight	100/80
Set-Up Time	min 24 hrs		At Room Temperature

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PMASTB071 / 52228

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