EP38CL Optically Clear Two Component Epoxy

Master Bond introduces EP38CL, an optically clear two component epoxy with a Shore D hardness rating that exceeds 75.

Masterbond Ep38clopticallyclea 11248120
Grey Red2line270x49 10342602

Master Bond EP38CL is an optically clear, two component epoxy that was developed for bonding, sealing, coating and encapsulation applications that require toughness and durability.

  • Features Shore D hardness exceeding 75
  • Resistant to rigorous thermal cycling, impact and mechanical shock 
  • Cures at room temperature or more quickly at elevated temperatures, and has low shrinkage upon curing
  • Features low viscosity
  • Has a 100:60 mix ratio by weight and a working life of 40 to 50 minutes
  • Bonds to a variety of substrates including metals, ceramics, glass, composites, many rubbers and plastics
  • Features tensile lap shear strength is 2,500 psi, compressive strength of 8,000 psi and a tensile strength of 7,500 psi at room temperature
  • Provides glossy appearance
  • Serviceable from -60 to 250 F
  • Electrically insulative
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