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Polymer Distribution
Pyrotek ISOMAG® 45 Thermal Insulation Board
Categories: Ceramic; Oxide; Magnesium Oxide; Silicon Oxide

Material Notes: Isomag® 45 is a medium density insulating board which provides excellent hot strength and insulating value. Its magnesia silicate based formulation provides insulating properties equivalent to calcium silicate boards, with superior dimensional stability. Incombustible, Isomag® 45 is totally free of asbestos and will not become wet by molten aluminum or its alloys.


  • Torpedo cars
  • Tundishes
  • Pellet stove covers
  • Launder linings
  • Distributor linings
  • Trough covers


  • Low heat loss at higher temperatures
  • High temperature rating
  • Low shrinkage at temperature use limit
  • Asbestos free and ceramic fiber free

Information provided by Pyrotek.

Available Properties
  • Density
  • Open Porosity
  • Flexural Strength
  • Compressive Strength
  • Compressive Strength
  • Thermal Conductivity
  • Thermal Conductivity
  • Thermal Conductivity
  • Maximum Service Temperature, Air, Continuous use
  • Maximum Service Temperature, Air
  • Shrinkage, Linear
  • Shrinkage, Thickness
Property Data

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Manufacturer Notes:
Pyrotek, Inc.

Category Notes

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Master Bond adhesives
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