The Family Handyman on MSN4mon
The Difference Between Open-Cell and Closed-Cell Spray Foam
The differences have to do with the type of job that the foam will do once sprayed onto a surface. Closed-cell polyurethane ...
Hackaday4y
DIY Closed-Cell Silicone Foam
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 ...
Polyurethane with shape memory change from foil to foam when heated
Researchers at the Fraunhofer Institute for Applied Polymer Research IAP have developed a foil that changes into polyurethane foam (PU foam) when heated—entirely without health risks. The foil allows ...
BMJ1mon
Effect of ethylene vinyl acetate (EVA) closed cell foam on transmitted forces in mouthguard material
Objectives: To compare transmitted forces through ethylene vinyl acetate (EVA) mouthguard material and the same EVA material with gas inclusions in the form of a closed cell foam. Method: EVA ...