Master Bond EP112LS is a low viscosity two component epoxy resin system for potting, encapsulation, sealing, coating and impregnation. The mix ratio is an easy to use 100:80 by weight. EP112LS offers an long open time of 2-3 days or longer. It does require oven curing for a number of hours. A typical cure schedule would be 1-2 hours at 200-210°F followed by 3-4 hours at 250°F and then 4-6 hours at 300°F. Post curing at 350°F will further enhance product properties. Some of the more noteworthy attributes of EP112LS are good electrical insulation properties, physical strength values as well as optical clarity. It bonds very well to a wide variety of substrates, including glass fibers and ceramics, along with metals, composites, glass and many rubbers and plastics. It features good resistance to a variety of chemicals, including water, oils, fuels, acids and bases. EP112LS is serviceable over the wide temperature range of -60°F to +450°F. It is used for potting, sealing, coating and encapsulation applications as well as for impregnating especially when non-yellowing is an important consideration. This is a common issue in electronic, aerospace and opto-electronic environments. Another feature is its ability to retain its electrical insulation profile over a wide temperature range. Even though the cure schedule is somewhat long, EP112LS is a “go to” material for epoxy applications where superior non-yellowing properties are needed. Product Advantages: - Low viscosity, long working life at ambient temperatures; very low exotherm
- Good physical strength properties. Solid dimensional stability
- Good electrical insulation characteristics
- Great adhesion to similar and dissimilar substrates
- Thermal stability, service temperature range -60°F to +450°F
- Ideal for impregnation applications
- Excellent optical clarity and non-yellowing properties
Information provided by MasterBond® |
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. |