Applications

SILTRUST TSE3331K EX SILICONE RUBBER

  • Product code: TSE3331K
  • Manufacturer: Momentive
  • Package size: 1kg
  • Shelf Life: 360 days

Product Description

SILTRUST TSE3331K EX is a two-part material, which cures with heat to a silicone rubber with excellent adhesive properties. It provides excellent flame retardant properties (UL94 V-0) and very stable dielectric properties over a broad temperature range.

Key Features of SILTRUST TSE3331K EX

  • Convenient 1:1 mix ratio by weight
  • Low viscosity allows for superior flowability
  • Excellent flammability properties (UL94 V-0 recognized)
  • Excellent thermal conductivity properties
  • Excellent adhesive properties. Primerless adhesion to many substrates
  • Excellent heat resistance

Applications of SILTRUST TSE3331K EX

  • Potting of electronic parts requiring flammability and use under temperature extremes
  • Potting of high voltage parts
  • Impregnation/potting of motor coils
Property Unit  Value
Uncured Properties Part A Part B
Colour  Black White
Viscosity (25 °C) Pa·s 3.2 2.4
Viscosity After Mixing (23 °C) Pa·s 2.6
Pot Life (23 ºC) hrs 8
Colour (Mixed) Black
Mixing Ratio by Weight 1:1
Cured Properties (1 hour at 120 °C)
Density g/cm3 1.43
Hardness (Type A) 45
Tensile Strength MPa 2.9
Elongation % 110
Shear Adhesive Strength MPa 1.5
Dielectric Strength kV/mm 25
Dielectric Constant (60 Hz) 3.2
Dissipation Factor (60 Hz) 0.02
Volume Resistivity Ω·cm 4.0 x 1014
UL94 Classification V-0
Thermal Conductivity W / m·K 0.53

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