KnowraPolyurethane foamLinked fromLinked fromThe 7 pages that link to Polyurethane foam, each with the reason it gives.All 7Broader topic 4Related 1Compared with 2PolystyreneCompared with: It competes with polystyrene foams in insulation and cushioning, often with different installation properties.Expanded polystyreneCompared with: It can provide insulation or cushioning like expanded polystyrene but has different chemistry and processing.