Technical datasheet

PMC™ 724

Supplied bySmooth-On- Last Updated on Mar 5, 2026

PMC™ 724 by Smooth-On is a low viscosity polyurethane rubber. Exhibits easy pouring & curing at room temperature and negligible shrinkage. It can be colored by adding SO-Strong® urethane colorants. Applications include reproducing sculpture (lost wax process), creating special effects, making fiberglass panel & part molds, on-site architectural restoration and new construction molds. PMC™ 724 is mixed 10A:100B solution by weight.
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PMC™ 724 properties

Flammability properties

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Mechanical properties

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Other properties

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Physical properties

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