Atlas of Foreign Materials
Polyurethane

Polyurethanes are used in the manufacture of flexible, high-resilience materials that include synthetic fibers, adhesives, and sealants.

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Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Polyurethane foam 20x

Images courtesy of Texas A&M University Baylor College of Dentistry