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Ensinger PEI
CHT Group QSil 550F Addition Cure Potting Material
Categories: Polymer; Thermoset; Silicone

Material Notes: Product Description: QSil 550F is a 100% silicone solids elastomer designed for electrical potting applications. The two-component system offers a hard, thermally conductive, low modulus material that is readily repairable.

Key Features:

  • 100% solids
  • Fast gel time
  • Good elongation
  • Low modulus

Formerly Amber Chemical Co (ACC Silicones), aquired by CHT in 2017

Available Properties
  • Specific Gravity, Uncatalyzed, QSil 255F A
  • Specific Gravity, Uncatalyzed, QSil 255F B
  • Viscosity, Uncatalyzed, QSil 255F A
  • Viscosity, Uncatalyzed, QSil 255F B
  • Hardness, Shore A, Cure 7 minutes at 150°C
  • Tensile Strength, Cure 7 minutes at 150°C
  • Elongation at Break, Cure 7 minutes at 150°C
  • Tear Strength, Cure 7 minutes at 150°C
  • Volume Resistivity
  • Dielectric Constant
  • Dissipation Factor
  • Thermal Conductivity
  • Maximum Service Temperature, Air, Cured 7 minutes @ 150°C
  • Minimum Service Temperature, Air, Cured 7 minutes @ 150°C
  • Flammability, UL94
  • Cure Time, As Tested
  • Gel Time, Catalyzed
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