Chemical company Evonik is targeting the construction sector at Intermat 2015 with its specialist Dynavis technology which it says can boost the performance of hydraulically-operated plant by up to 30%. “We are taking market share from conventional hydraulic fluids,” Dr Ralf Duessel, head of Evonik’s oil additives business line said. “There’s a continuous move towards premium fluids and by being active in the end markets, we find that we double our impact on the market.” Dynavis technology, which has been a