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 ...
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17 Tips For Using Spray Foam Insulation
With this setup, you can reach almost anywhere. Acetone is a solvent that dissolves uncured polyurethane foam and can be used ...