... : different sizePolyurethanes are used in the manufacture of flexible, high-resilience foam seating; rigid foam insulation panels; microcellular foam seals ... foam and soft foam. Because of the unique high load capacity, high elasticity, wear and tear resistance of our casters ... and concrete.3. Easy to clean4. Light weight: good resilience and tenacity, light and hard3. Entirely: classic, elegant and ...