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Master Bond adhesives
Wacker Elastosil® LR 6239 F Liquid Silicone Rubber
Categories: Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)

Material Notes: ELASTOSIL® LR 6239 F is a free-flowing addition curing silicone rubber, which is mixed with crosslinker to form a ready-to-use product with long pot life which cures rapidly at high temperatures.

Special features:

  • solvent-free
  • processing viscosity suitable for silk-screen printing
  • long term flexibility over a temperature range from -50°C to +200 °C
  • good resistance to chemicals
  • long pot life of ready-to-use mixture
Application: ELASTOSIL® LR 6239 F may be used for applications which require high or low temperature resistant flexible coating. A typical application in the automotive industry is silkscreen printing on selected areas of cylinder head gaskets.

Information provided by Wacker Chemie AG.

Vendors:
Available Properties
  • Density, ISO 2811
  • Brookfield Viscosity, dynamic
  • Hardness, Shore A, ISO 868, cured
  • Maximum Service Temperature, Air
  • Minimum Service Temperature, Air
  • Cure Time, catalyzed A+B
  • Cure Time, postcuring for 1h/150°C
  • Pot Life
  
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Category Notes
Plastic

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