Asahi Kasei to buy Polypore's energy storage segment for $2.2 bln
February 23, 2015 at 04:48 AM EST
TOKYO, Feb 23 (Reuters) - Asahi Kasei Corp, a Japanese chemicals maker, said on Monday it would buy Polypore International Inc's Energy Storage segment for $2.2 billion, as it seeks to expand in the energy and environment business.
