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Heatmeiser H340

Specially engineered fiberglass reinforced thermoset polyester composite that offers superior energy efficiency, temperature control and durablitlity for high termpreature mold jacket and platen thermal insulation applications.

Heatmeiser H340 Advantages 

  • Low Thermal Conductivity
  • Asbestos Free
  • Cost Effective
  • High Heat Resistance
  • Tough and Durable
  • Resists Oils and Fluids
  • No Maintenance
Heatmeiser H340 Physical Properties
Maximum Service Temperature 550º F
Compressive Strength @ 75º F
(psi, per ASTM D695)
18,149 psi
Compressive Strength @ 300º F 19,020 psi
Compressive Strength @ 400º F 19,294 psi
Compressive Strength @ 550º F 19,989 psi
Water Absorption
(per ASTM 570)
Thermal Conductivity 1.2
IZOD Imact Strength 9.0

Heatmeiser H340 Product Downloads

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Product data provided is not a complete set of specifications for this product. A complete set of specifications is available upon request. Any purchase or use of this product without such a request, provision and reading of the complete specifications, product data and instructions for use is at the customers own risk. Red Seal Electric disclaims all warranties, express or implied, including, but not limited to, the warranty of merchantability and the warranty of fitness for a particular purpose. 06/97