Clean Plast Purging Compound is a Ready-To-Use Pellet Form that will Minimize or Eliminate your Purging Problems. Clean Plast Purge is Recommended by Leading Processors as the most Cost-Effective and Efficient Solution to Cleaning Plastic Process Equipment and Tooling. Clean Plast Services the United States, Canada and Mexico. Clean Plast Purge Compounds are Safe to Purge through Hot Runners, Valve Gates and Sensitive Molds, Since Clean Plast is a Chemical Purge Agent and Does not Contain any ...