Masterbond Thermoset Epoxy

Technical datasheet

MasterSil 151TC

Supplied byMaster Bond- Last Updated on Jan 31, 2026

MasterSil 151TC by Master Bond is a low exotherm, two-component silicone rubber system. Offers high flexibility, good flow and low shrinkage benefits. Provides high thermal conductivity, electrical insulation, high temperature- and low thermal resistance. Used for bonding and smaller gap filling. Suitable for electronic components, thermal management and optical applications. The shelf life of MasterSil 151TC by Master Bond is 6 months. Meets RoHS and NASA Low Outgassing specifications.
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MasterSil 151TC properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Lap Shear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
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Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Service Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Thermal Conductivity0.0 Visible After LoginVisible After LoginVisible After Login

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