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 ...
The Family Handyman on MSN2d
17 Tips For Using Spray Foam Insulation
You can also buy cans of urethane adhesive and use the gun to apply it ... Don’t forget to caulk or foam the joint between ...