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Thermalate H320 / H330

H330
  • Asbestos Free
  • Cost Effective: Increased efficiency allows for short payback.
  • Low Thermal Conductivity; Energy Efficient: Saves and allows more precise temperature control.
  • High Heat Resistance: Designed to operate at temperatures up to 550°.
  • High Compressive Strength: Will not take a compressive “set”, causing mold alignment problems, when subject to extremely high molding pressures.
  • Tough and Durable: Does not crack or break easily during mold setup or tear down. More durable than mica or asbestos materials.
  • Resists Oils and Fluids: Other more absorbent insulators, such as concrete asbestos, can deteriorate or alter their thermal conductivity.
  • No maintenance.
Typical PropertiesTest MethodH320H330
Maximum Service Temperature450 F550F
Compresive Strength PSI, Condition AD-69542,00044,000
@300 Degree F23,40031,700
@400 Degree F16,10030,600
@500 Degree FN/A26,200
Impact Strength Izod Ft. Lbs/in. notchD-2561013
Flexural Strength, PSID-79022,00022,800
Moisture Absorption, % @ 3/8″ SandedD-570.25.25
Co-Efficient of Thermal Expansion In/In/o CD-6962.90 x 10-52.84 x 10-5
Youngs(Tensile) ModulusD-6381.6 x 101.6 x 10
Poisson RatioE-132.332.332
ColorBrownLight Gray

COMPARATIVE PROPERTIES OF PRESS INSULATION MATERIALS

Insulation MaterialCompression Strength PSIMoisture Absorption %K FactorMax Operating Temp FImpact Strength
Concrete Asbestos14,00022.004.506000.60
Calcium Silicate2,40085.000.881,2000.25
Thermalate H32042,0000.251.9055013.00
Thermalate H33044,0000.251.855509.00
G-3 (Reinforced Phenolic)50,0001.502.153506.50
G-11 (Reinforced Epoxy)60,0000.102.033207.00
G-7 (Reinforced Silicone)45,0000.152.204608.50
Mica60,0002.770.871,000
  • Standard Stocked Sheet Sizes: 36″ x 72″ and 48″ x 96″. 48″ x 60″ is available upon request (minim order quantity will apply).
  • Thickness available: 1/4″ to 2″.
  • Thickness Specification: +/- .004
  • Flatness Specification: NEMA standards
  • All Platen Insulation is sanded on both sides
  • Special cut sizes and unsanded material is also available upon special request