Boosted by the trajectory of the electric vehicle market, a Cary-based industrial manufacturer is plotting a major expansion. Cary-based Lord Corporation is expanding its flagship chemical manufacturing facility in Pennsylvania, an $80 million investment. In an interview, CEO Ed Auslander says the move, boosted by demand from virtually every major electric vehicle manufacturer, could be followed by more hires at its Triangle operation, currently at 350 people. The Pennsylvania site “supports…