Two-Part Epoxy System

This toughened system provides very good flexibility and possesses a relatively high elongation of 120-150%.

Master Bond
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Master Bond (Hackensack, NJ) EP110F8-3 is a two-part epoxy system ideal for sealing, encapsulating, potting, and casting applications. According to the company, this toughened system provides very good flexibility and possesses a relatively high elongation of 120-150%. Additional features include:

  • A low tensile modulus of around 5,000-15,000 psi.
  • A shore A hardness of 40-50 at room temperature.
  • Excellent thermal cycling and shock resistance, passing 10 cycles from -55°C to +125°C with no signs of cracking.
  • A superior electrical insulation profile with a low dielectric constant of 2.67 as well as a low dissipation factor of 0.006, both measured at 75°F for 1 KHz.
  • A convenient mix ratio of one to two by weight; the color of Part A is clear while the color of Part B is amber. It has a low mixed viscosity of 1,000-2,000 cps and flows readily.

Working life for a 100-gram batch is 2-3 days at room temperature and can be cured within a few hours at 250-300°F.

www.masterbond.com; 201-343-8983

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