Fire officials spent Saturday in an increasingly dire race against the clock at Garden Grove's GKN Aerospace, with temperatures in a compromised tank of toxic chemicals creeping perilously upward and evacuated residents increasingly worried for their homes and health.
Inside the tank is an estimated 7,000 gallons of a chemical used to make plastics called methyl methacrylate, or MMA, stored in liquid form. "It's durable, lightweight, transparent, so it could even be used as a substitute for glass," Elias Picazo, assistant professor of chemistry at USC, said of the final plastic product. The polymer can also be used in household goods as well.