Momentive TSE397-C Silicone Adhesive Sealant

Product code: TSE397-C

Manufacturer: Momentive

Package size: 310 ml

Shelf Life: 548 days

TSE397 is a one-component, fast cure, non-corrosive silicone adhesive sealant that cures on exposure to atmospheric moisture to form an elastic silicone rubber. TSE392 has a thixotropic paste consistency and excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc. without the use of primers.


  • Non-corrosive to metals: meets MIL-A-46146B corrosion test
  • Fast cure
  • Low odor; releases an alcohol vapor during cure
  • Primerless adhesion to many substrates
  • Excellent high and low temperature resistance: from -55°C to 200°C
  • Excellent weatherability, ozone, and chemical resistance
  • Excellent electrical insulation properties
  • UL94 HB recognized (File No: E56745): TSE392-B, TSE392-C, TSE392-G1, TSE392-W
  • Simple and easy-to-use one-component system
Uncured Properties
Appearance   Flowable paste
Viscosity (23°C)  Pa•s {P} 50 {50}
Tack Free Time (23°C) min 10
Corrosion (MIL-A-46146B)   None
Cured Properties (cured 1 hour at 150 °C)
Density (23 °C) g/cm³ 1.04
Hardness (Type A)   13
Elongation % 360
Tensile Strength MPa 1.2
Adhesion Strength MPa 1.0
Dielectric Strength kV/mm 22
Dielectric Constant (60Hz)   2.9


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