Masterbond Thermoset Epoxy

Technical datasheet

UV10TK40M

Supplied byMaster Bond- Last Updated on Oct 15, 2025

UV10TK40M by Master Bond is a high-viscosity, one component UV curable system. It does not contain any solvents and diluents. It bonds well to glass, surface treated metals and plastics such as polycarbonates and acrylics.
  • It cures fast without oxygen inhibition.
  • It offers high glass transition temperature, good light transmission characteristics, optical clarity and electrical insulation.
  • It exhibits good adhesion, low shrinkage, good mechanical properties and dimensional stability.
  • It resists many chemicals such as oils, water, acids, bases and solvents.
  • It is used in fiber-optic, optical, opto-electronic and electronic applications.
  • It is effective for bonding, sealing and coating material.
  • The shelf life of UV10TK40M is 6 months.
  • It is RoHS compliant, withstands 1000 hours at 85°C/85%RH humidity testing and meets NASA Low Outgassing specifications.
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UV10TK40M properties

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PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Refractive Index0.0 Visible After LoginVisible After LoginVisible After Login
Service Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 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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