Heatmeiser H340

Heatmeiser H340

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

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Specially engineered fiberglass reinforced thermoset polyester composite that offers superior energy efficiency, temperature control and durability for high temperature 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 Product Downloads

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) - 0.25

  • Thermal Conductivity - 1.2

  • IZOD Impact Strength - 9.0


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 customer’s 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