BASF Podcast: The Chemical Reporter - What are sponges made of?
Ludwigshafen (ots) - In the old days, sponges only came from the sea. For millennia, brave divers risked life and limb to bring them back to the surface. In the age of plastic, however, you don't have to expose yourself to danger to acquire one. As a matter of fact, most modern artificial sponges ...