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PMC™-790

EpoxAcast™  655 + 101 Hardener vs. PMC™-790

Industrial Liquid Rubber Compound

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EpoxAcast™ 655 + 101 Hardener

EpoxAcast™  655 + 101 Hardener vs. PMC™-790PMC™-790

Aluminum Filled Casting Epoxy Resin

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Key Differences

Product Type
  • Urethane Rubber
  • Epoxy Casting and Laminating Resins
Mixed Viscosity3,000 cps23,000 cps
Mix Ratio By Volume2A:1BN/A (gram scale required)
Pot Life20 minutes30 minutes
Cure Time48 hours3 hours
Shore D Hardness90
Shore A Hardness90
Specific Volume25.9 cu. in./lb.16.7 cu. in./lb.
ColorClear AmberGrey
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All Technical Data

PMC™-790EpoxAcast™ 655 + 101 Hardener
Product Type
  • Urethane Rubber
  • Epoxy Casting and Laminating Resins
Mixed Viscosity3,000 cps23,000 cps
Mix Ratio By Volume2A:1B
Mix Ratio By Weight2A:1B100A:10B
Pot Life20 minutes30 minutes
Cure Time48 hours3 hours
Shore D Hardness90
Shore A Hardness90
Specific Gravity1.07 g/cc1.66 g/cc
Specific Volume25.9 cu. in./lb.16.7 cu. in./lb.
ColorClear AmberGrey
Die C Tear Strength300 pli
Tensile Strength2,000 psi
Tensile Modulus2,040,000 psi
Ultimate Tensile4,810 psi
Tensile Elongation0.54 %
Elongation @ Break550 %
100% Modulus640 psi
Compressive Strength12,500 psi
Compressive Modulus125,500 psi
Flexural Strength7,660 psi
Flexural Modulus1,403,000 psi
Shrinkage<.001 in. / in.0.0006 in. / in.
Heat Deflection Temp135 °F
Thermal Conductivity0.675 W/M*K

Product Description

PMC™-790

PMC™-790 is a Shore 90A industrial urethane rubber compound designed to meet the most stringent requirements of industrial production applications. It is a very hard rubber that offers superior tear and tensile strength as well as impact and abrasion resistance. 

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EpoxAcast™ 655 + 101 Hardener

EpoxAcast655 (formerly Metalset™ A-30) is a versatile aluminum filled castable epoxy resin that is very hard and strong. It is dimensionally stable, even when mass cast up to 512 in³ / 8,390 cm³.

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