A couple of years ago, as I was cleaning my bedroom, I came across a wad of shriveled foam in a small paper cup. It immediately brought back memories of one of my high school science experiments. I ...

Polyurethane foam can be divided into two categories, such as open-cell and closed-cell foam. The former is a plastic with incomplete cell walls and include holes through which air and liquid can ...

Polyurethane foam is a versatile tool for repairs and construction projects. Using it wisely can fill gaps, insulate, and strengthen structures effectively. Clever hacks help you apply the foam neatly ...

Once discarded, spongy polyurethane foam typically just ends up in landfills, where it takes up a lot of space. Thanks to a newly-developed process, however, it could soon be recycled into ...

Researchers have found a better method to recycle polyurethane foam from items like mattresses: They are not only able to break down PUR and separate the two main components -- they can do it in one ...

CNT Foundations, a South Carolina foundation repair company known for lasting, proven solutions, has launched a new service that helps level and provide long-term support for sinking or uneven ...

Reticulated polyurethane foam may appear to the uninitiated as nothing more than a synthetic sponge. But this lightweight material is strong enough to handle industrial applications ranging from sound ...

Rigid and flexible polyurethane foams from General Plastics are frequently employed to create production parts in a vast range of industries, from automotive, aerospace and medical markets to ...

Plywood and particle board have long been used for structural and non-structural parts, as well as cores for composite and molded parts. Unfortunately, both materials are prone to warping and rotting.

A team of chemical engineers at Zhejiang University, in China, has developed a way to convert polyurethane foams to 3D printing resins. In their paper published in the journal Nature Chemistry, the ...