Masterbond Thermoset Epoxy

Technical datasheet

MasterSil 151TC

Supplied byMaster Bond- Last Updated on Oct 10, 2025

MasterSil 151TC by Master Bond is a room temperature curing, thermally conductive, two part silicone with ultra fine particle filler. It offers low exotherm, high flexibility, good flow and very low shrinkage upon cure. It withstands severe thermal cycling as well as vibration and shock.
  • It has no by-products released during cure and does not require air for curing.
  • It provides electrical insulation, high temperature- and low thermal resistance.
  • It can be applied in very thin sections and is used for bonding and smaller gap filling.
  • Suitable for electronic components, thermal management and optical applications.
  • It is RoHS compliant and meets NASA Low Outgassing specifications.
  • The shelf life of MasterSil 151TC is 6 months.
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MasterSil 151TC properties

Other properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Mixing Ratio, Parts A to B0.0 Visible After LoginVisible After LoginVisible After Login
Service Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Lap Shear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Thermal Conductivity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

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