Engro Corporation Limited Selects Grace's UNIPOL® PP Process Technology Columbia, MD (GLOBE NEWSWIRE) - W. R. Grace & Co. (NYSE:GRA), the leading independent supplier of polyolefin catalyst technology and polypropylene (PP) process technology, has announced that Engro Corporation Limited (Engro) has in-principle agreed with W.R. Grace & Co. to use its UNIPOL® PP Process Technology for the Company’s proposed 750KTA PDH-PP plant in Karachi, Pakistan. Currently, Pakistan spends about USD 600 million on annual import of polypropylene. Engro’s PDH-PP complex is the first polypropylene plant to be built in Pakistan and aims to address the increasing demand in the local polypropylene market and reduce the country’s reliance on imports.