Most commercial roofs are low-slope, and owners have several ways to protect them. Spray polyurethane foam (SPF) is one option alongside single-ply membranes, asphaltic systems, a ...

Foam mattresses — which I define broadly as any mattress made primarily of foam (either polyurethane or latex) and without coils — are one of the most popular mattress types. There are hundreds of ...

Polyurethane foams are versatile cellular polymers formed by the reaction of polyols and isocyanates. Their microcellular structure provides exceptionally low density, high thermal insulation and ...

Polyurethane plastics are ubiquitous, used everywhere from mattresses to shoes. But once these products are no longer wanted, these materials litter landfills and oceans across the world. William ...