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Ensinger PEI
Aptek 6103-A/B Epoxy Encapsulant
Categories: Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced

Material Notes: Optoelectronic grade, reddish black encapsulant for IR LED discreets. Transparent to IR light while blocking out visible light.

Part A is deep red. Part B is clear to pale yellow.

Information provided by Aptek Laboratories, Inc.

Available Properties
  • Density, A Component; ASTM D1475
  • Density, B Component; ASTM D1475
  • Brookfield Viscosity, B Component; Spindle #2; speed 50 rpm; ASTM D1824
  • Brookfield Viscosity, A Component; Spindle #3; speed 10 rpm; ASTM D1824
  • Hardness, Shore D, Cured property; ASTM D2240
  • Volume Resistivity, Cured property; ASTM D257
  • Dielectric Constant, ASTM D150, Cured property
  • Dissipation Factor, ASTM D150, Cured property
  • CTE, linear, Perkin Elmer TMS-2, Cured property; alpha 1
  • CTE, linear, Perkin Elmer TMS-2, Cured property; alpha 2
  • Glass Transition Temp, Tg, Cured property; Perkin Elmer TMS-2
  • Flash Point, B Component; ASTM D92
  • Flash Point, A Component; ASTM D92
  • Transmission, Visible, opaque; thickness not quantified
  • IR Transmittance, transparent; thickness not quantified
  • Processing Temperature, Cure 12 hrs.
Property Data

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