Plasticolors, Inc. announced the appointment of Elizabeth Campbell as Thermoset Plastics business director. Ms. Campbell will be responsible for overall sales of the Thermoset Plastics business unit. This includes leading sales, technical service and development efforts to ensure customer satisfaction, retention and growth.      “Liz’s career experiences at Plasticolors will prove valuable in leading our Thermoset Plastics business unit,” said Scott Becker, president.      Ms. Campbell has b...