Silly String. It’s awesome for pranks or party shenanigans, but this foam could also save your life someday.
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By Stehfun (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html)
Tagged under: SciShow,science,Hank,Green,education,learn,silly string,foam,acrylic resin,polyisobutyl methacrylate,propellant,Freon-12,chlorofluorocarbon,hydrofluorocarbons,surfactants,hydrophilic,hydrophobic,sorbitan trioleate,spray foam insulation,spray polyurethane foam,SPF,polyurethane,isocyanates,functional group,polyols,hydroxyl,catalysts,blowing agent,insulator,metal foam,titanium hydride,calcium carbonate,composite metal foam
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