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

DarkAero replaced butt joints in the center wing box assembly to increase the flight test envelope in high-speed gust load conditions for its DarkAero 1 prototype composite aircraft.

AZoM talks to Mitch Johnson, PhD, Senior Technical Director of General Plastics Manufacturing Co, about the many applications and benefits of polyurethane, especially for soft tooling. Could you ...