Shares of Polypore International (PPO -25.1%) crater after rival LG Chem says it will have a...

|About: Polypore International, Inc. (PPO)|By:, SA News Editor

Shares of Polypore International (PPO -25.1%) crater after rival LG Chem says it will have a competing plant up and running by the second half of 2012. PPO set a 52-week low in intraday trading.