Applications

Momentive TSE325 One component Silicone Adhesive

Item No.: TSE325
Manufacturer: Momentive
Technologies: One-component, heat-curable silicone adhesive
Color: White
Cure Type: Heat cure 
Package Size: 1 kg cans and 18.1 kg pails
Shelf Life: Minimum 4 months when stored in original unopened containers between 0°C and 10°C

TSE325 Key Features & Benefits

✔ One-component system – No mixing required
✔ Fast cure at elevated temperatures – Short cure time at 150°C (1 hour)
✔ Low viscosity & flowable – Self-leveling properties, easy to pour
✔ Primerless adhesion – Bonds to many substrates without primer
✔ No cure by-products – Low shrinkage during curing
✔ Non-corrosive – Safe for metals and sensitive electronic components
✔ Wide temperature performance – Stable in extreme conditions


TSE325 Applications

  • Coating of hybrid ICs and printed circuit boards
  • Electrical potting and encapsulation
  • General adhesive for various substrates

Adhesion Capability

✔ Suitable Substrates:

  • Metals – Aluminum, Copper, Nickel plate, Stainless steel
  • Plastics – PPS, PBT, Epoxy resin, Polyester, Phenolic resin
  • Rubbers – Heat-cured silicone rubber
  • Inorganics – Glass, Ceramics

✖ Not Suitable for:

  • Plastics – PP, PE, Fluorocarbon resin
  • Rubbers – Sulfur-vulcanized rubbers, Fluorocarbon rubber
Property Value
Color White
Consistency Flowable, self-leveling
Viscosity (mPa·s) 4000
Specific Gravity (g/cm³) 1.02
Cure Conditions 100°C: 4 hours
120°C: 2 hours
150°C: 1 hour
Mechanical Properties (Cured at 150°C for 1 hour)
Hardness (Shore A) 12
Elongation (%) 200
Tensile Strength (MPa) 0.7
Adhesion Strength (Al to Al, MPa) 0.4
Electrical Properties
Dielectric Strength (kV/mm) 21
Dielectric Constant 2.9
Dissipation Factor 0.001
Volume Resistivity (Ohm·cm) 2 × 10¹⁵

Everwide FX244-1: High Performance for Precision Molding

FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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