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Master Bond adhesives
Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant
Categories: Polymer; Adhesive; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Adhesive

Material Notes: Lord UR-340 is a two component, room temperature curing, urethane encapsulating compound. It is low in viscosity and has excellent flow characteristics. Its flexibility, low modulus characteristics, and very good electrical properties make it a good choice for encapsulating sensitive electronic components. UR-340 is often suitable in applications operating up to 130°C.

All information provided by Lord.

Available Properties
  • Specific Gravity, ASTM D1505, Resin
  • Specific Gravity, ASTM D1505, Mixed
  • Specific Gravity, ASTM D1505, Hardener
  • Water Absorption, ASTM D570
  • Loss On Ignition
  • Viscosity, STM 1, Hardener
  • Viscosity, STM 1, Mixed
  • Viscosity, STM 1, Resin
  • Hardness, Shore A, ASTM D2240
  • Tensile Strength, Yield, ASTM D638
  • Elongation at Yield, ASTM D638
  • Volume Resistivity, ASTM D257
  • Dielectric Constant, ASTM D150
  • Dielectric Strength, ASTM D149
  • Dissipation Factor, ASTM D150
  • Maximum Service Temperature, Air
  • Glass Transition Temp, Tg, DMTA
  • Cure Time
  • Cure Time
  • Pot Life, Based on 100 gram mass
  • Gel Time, 100 gram mass
  • Shelf Life
Property Data

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