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PMC®-790 Technical Specifications

Industrial Liquid Rubber Compound

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All Technical Data

Product Type
  • Urethane Rubber
Mixed Viscosity3,000 cps
Mix Ratio By Volume2A:1B
Mix Ratio By Weight2A:1B
Pot Life20 minutes
Cure Time48 hours
Shore A Hardness90
Specific Gravity1.07 g/cc
Specific Volume25.9 cu. in./lb.
ColorClear Amber
Die C Tear Strength300 pli
Tensile Strength>2000 psi
Elongation @ Break550 %
100% Modulus640 psi
Shrinkage<.001 in. / in.

Product Description


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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