Rigid, polyurethane foam filling is currently being used for NVH (Noise, Vibration and Harshness) improvement in many automobiles. The improvement is typically achieved by the injection of the rigid ...

Polyurethane (PU) started as a solution to a 1930s shortage, but today it's a key material in industries from insulation to cushioning. Invented in 1937 by Otto Bayer and his team in Germany, PU was ...

Ever since water was accidentally introduced into a reactor that contained toluene diisocyanate and polyester polyol, creating the first flexible polyurethane foam, materials scientists and designers ...

When it comes to supply and demand, cadavers are available either by donation or through bodies that are not claimed after death. Scarcity in the supply funnel results in increased cost per specimen.

ARDEX ARDIFIX is a two-part polyurethane repair compound for cracks, control joints, spalls and pop-outs on interior or exterior applications. It is ideally suited to seal off cracks and sawcuts prior ...