Master Bond EP21ROK Abrasion Resistant Two Component Epoxy System

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Master Bond EP21ROK Abrasion Resistant Two Component Epoxy System (discontinued **)
Categories:	Polymer; Adhesive; Thermoset; Epoxy; Epoxy Adhesive
Material Notes:	Discontinued product. Master Bond recommends EP21SC-1 as a replacement. Master Bond Polymer System EP21SC-1 is a two component epoxy system featuring truly exceptional abrasion resistance. This high performance compound utilizes silicon carbide as a filler material and can be used as a coating, adhesive or sealant. It has a convenient, non-critical one to one mix ratio by weight or volume. It is 100% reactive and does not contain any solvents or diluents.
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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Thermal Properties	Metric	English	Comments

Maximum Service Temperature, Air	121 °C	250 °F
Minimum Service Temperature, Air	-51.1 °C	-60.0 °F

Processing Properties	Metric	English	Comments
Cure Time	1440 - 2880 min @Temperature 23.0 °C	24.0 - 48.0 hour @Temperature 73.4 °F

Descriptive Properties
Color Code	"A" Gray; "B" Light Tan
Mix Ratio by weight	100/100
Set-Up Time, minutes	90-120		At Room Temperature
Viscosity	Moderate Paste		Room Temperature

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PMASTB012 / 52169

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