Elementis has entered into an agreement to acquire SRLH Holdings (SummitReheis) from an affiliate of One Rock Capital Partners for an enterprise value of US$360 million. SummitReheis will become part of an enlarged personal care business within Elementis. For the year ended 31 December 2016, SummitReheis is expected to report revenue of US$134 million and underlying EBITDA of approximately US$28…