Sealed Air Corporation announced that it is implementing price increases of up to 5% for the majority of its European Product Care and Food Care division packaging products, effective July 1, 2015.   “Our European price increases are in response to the continued escalation of our key raw materials and other input costs, in particular polyethylene, polypropylene and polystyrene, as all major petrochemical suppliers increased prices over the last five months. Cumulatively, since January 2015, ou...