EP46HT-1AO Two-Component Epoxy

Master Bond's EP46HT-1AO two-component epoxy cures with the addition of heat, unlike other two-component epoxies, providing a working life exceeding 24 hours.

Masterbond Ep46ht 1aoepoxy 11456579
Grey Red2line270x49 10342602

Formulated for bonding and sealing applications, Master Bond EP46HT-1AO two component epoxy is widely used in the aerospace, electronic and specialty OEM industries.

  • Cures with the addition of heat, which allows it to have a working life exceeding 24 hours
  • Features a forgiving 100 to 30 mix ratio by weight
  • Bonds well to metals, composites, glass, ceramics and many plastics
  • Combines thermal conductivity and electrical insulation properties
  • Provides tensile strength over 7,500 psi, a compressive strength of 26,000 psi and a tensile lap shear strength greater than 1,500 psi at room temperature
  • Withstands a variety of chemicals including oils, water, acids, bases and solvents
  • Serviceable over the temperature range of -73 to 288 C (-100 to 550 F)
  • Offers a glass transition temperature of 215 C
  • Relatively exothermic and should not be cured in sections greater than 20 to 30 thousandths of an inch thick  
  • Bondline thickness is typically 2 to 7 thousandths of an inch
  • Available in 1/2 pint, pint, quart, gallon and 5 gallon container kits
  • Part A of this system is tan in color and Part B is moderately dark brown
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