Exploring the: Purging Zone
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- 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...
Article Published: 4/28/2012
- WEB EXCLUSIVE: Ultra Purge Starts Production in Brazil
- Expansion will allow company to provide better customer service to the Latin American market.
Article Published: 2/28/2012
- Materials & Additives at NPE: Performance, Processability, And Sustainability
- Bioplastics take center stage.
Article Published: 2/23/2012
- How to Use Commercial Purging Compounds in Extrusion
- CPCs are considered most often for injection molding. However, they also can provide the same benefits to extrusion processors.
Article Published: 8/23/2011
- Tips and Techniques: Break the Taboo On Purging Hot Runners!
- It’s safe to say that the concept of using a commercial purging compound (CPC) has largely been
embraced by the plastics processing community.
Article Published: 1/4/2011
- Tips and Techniques: Boosting Extrusion Productivity—Part II of III Optimize Product Changeover & Purging
- Extrusion processors typically run a number of different products and resins.
Article Published: 12/21/2010
- Tips and Techniques: Compounding 10 Ways to Improve Twin-Screw Compounding Performance
- There are many techniques known to operators and plant engineers for increasing the performance of a twin-screw compounding extruder.
Article Published: 12/13/2010
- Prevent Streaks & Specks From Vented Extruders
- With vented extrusion, small amounts of melt can hang up on the screw and degrade, eventually resulting in streaks or specks that hurt the appearance of the extruded product.
Article Published: 6/1/2010
- Correction on Purging
- In our September issue, we incorrectly stated (p. 17) that Asaclean U
high-performance purging agent is not suitable for polypropylene.
Article Published: 10/21/2009
- Purging Compound
- Claude Bamberger Molding Compounds Corp. pioneered the use of purging compounds in 1953.
Article Published: 8/20/2009
