Insulating your home with spray foam insulation can create a more comfortable environment and save big on energy bills, but how much does it cost?

Half a gallon of wood glue, a pile of random, scattered resistors, or in [Ken]’s case, closed-cell silicone foam. Wanting to avoid this situation he set about trying to make his own silicone ...

Closed cell polyurethane foam is a hard foam, and its hardness depends on the density of the foam. Most of the cells or bubbles in the closed cell polyurethane foam are crammed together in a compact ...

2 School of Metallurgy, Northeastern University, Shenyang, China. Closed-cell aluminum foam was shot peened at different processing time (0 s, 5 s, 10 s, and 20 s), the intensity was the 0.12 mmA. The ...