PT ZONE: Purging

MATERIALS AT NPE: All Market Sectors Benefit from Large Crop of New Materials
Higher-performance and easier processing PE film resins for packaging, a one-pass crosslinked PE for photovoltaic (PV) wire and cable, several higher-performing nylons and TPEs, “greener” plastics, and enhanced styrenic and PC resins are among the new materials that made their debut at the big show in Orlando, Fla., last month. More (+)
WEB EXCLUSIVE: Ultra Purge Starts Production in Brazil
Expansion will allow company to provide better customer service to the Latin American market. More (+)


MOST RECENT CONTENT: Purging

Materials & Additives at NPE: Performance, Processability, And Sustainability
2/23/2012Plastics Technology

Bioplastics take center stage.

How to Use Commercial Purging Compounds in Extrusion
8/23/2011Plastics Technology

CPCs are considered most often for injection molding. However, they also can provide the same benefits to extrusion processors.

Pay Attention to Your Nozzle Body & Tip
2/23/2011Plastics Technology

These are overlooked components that can cost you thousands.

Tips and Techniques: Break the Taboo On Purging Hot Runners!
1/4/2011Plastics Technology

It’s safe to say that the concept of using a commercial purging compound (CPC) has largely been embraced by the plastics processing community.

Troubleshooting: Sheet Dies Action Plan for Keeping Your Sheet Dies in Line
1/4/2011Plastics Technology

Sheet processors know that the key to productivity is maximum extruder uptime.

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OVERVIEW:
Purging

leistritzscrewpurging.jpg

Purging compounds are used by processors to clean out polymer, color and other impurities from the machine and tooling between production runs. There are three general kinds of purging compounds: chemical; abrasive; and non-abrasive.


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