Last year, the Dyna-Purge Division of Shuman Plastics (Depew, NY) introduced Dyna-Purge D2, which it describes as a breakthrough technology that enables users to purge multiple resins with a single ...
The Dyna-Purge Division of Shuman Plastics Inc. (Depew, NY) has introduced Dyna-Purge A for polypropylene (PP) color changes. The hybrid product combines key features of both mechanical and chemical ...