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PMC®-724 Technical Specifications

Polyurethane Rubber Compound

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All Technical Data

Product Type
  • Urethane Rubber
Mixed Viscosity4,000 cps
Mix Ratio By Weight10A:100B
Pot Life20 minutes
Cure Time16 hours
Shore A Hardness40
Specific Gravity1.38 g/cc
Specific Volume20.1 cu. in./lb.
Die C Tear Strength90 pli
Tensile Strength600 psi
Elongation @ Break>700 %
100% Modulus80 psi
Shrinkage<.001 in. / in.

Product Description


Used by artists and industry the world over for a variety of design, casting and special effects applications, PMC®-724 is by far the most versatile urethane rubber compound available on the market today. It is inexpensive, mixes and pours easily, and will cure to a durable rubber with negligible shrinkage. Low viscosity ensures flawless pick-up of even the finest detail with minimal bubble entrapment.

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