High purity polycarbonate production process flow sheet

The flow chart of high purity polycarbonate production process shows critical steps.

More on polycarbonate production process
http://www.icis.com/v2/chemicals/9076147/polycarbonate/process.html

Top 10 tips on polycarbonate processing
http://www.plasticsmachining.com/magazine/2001-11/pp-poly.html