Whole-wall thermal performance testing conducted on behalf of the Spray Polyurethane Foam Alliance (SPFA) by Architectural Testing, Inc. shows that wall assemblies that include closed-cell ...

Plant bodies consist of many cells. Each cell contains a cell wall and a cell membrane, which are involved in maintaining the turgor pressure to bear the weight of the plant body. Inspired by this ...

Molded polyurethane foam has long been used to packagecomponents. Many design engineers, however, are not aware that properlyformulated foam and carefully designed foamed parts can also be used for ...