Inteplast Group is acquiring CoolSeal USA LLC, a maker of polypropylene corrugated sheeting and boxes made from those sheets in Perrysburg, Ohio.

Of all the plastics that surround us on the daily, the one we hear least about in the 3D printing world is probably polypropylene (PP). Given that this tough, slightly flexible thermoplastic has ...

A nonprofit manufacturer with inclusive hiring practices expects to create 75 jobs over 10 years as a new polypropylene extruder brings "tremendous opportunity." ...