Extrusion
Make Thinner Stretch-Hood Films at Lower Cost
WEB EXCLUSIVE: A new, more sustainable stretch-hood solution developed by the Belgian polymer plant of Houston-based ExxonMobil Chemical Co. is now being expanded by the company to the resin packaging operations of all of its polymer plants, and can easily be extended to other stretch-hood applications, the company says.
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Unique Extruder Reclaims Nylon 11 Oil Pipe
A British recycling company has found an interesting application for the MRS Extrusion System from Gneuss (U.S. office in Matthews, N.C.). K2 Polymers Ltd. in Loughborough, U.K., which specializes in recycling engineering resins, is using the MRS (Multi Rotation System) to reprocess nylon 11 regrind heavily contaminated with oil.The regrind came from deep-sea oil pipes that were scrapped after having been recovered from the sea floor at a depleted oilfield.
Read MorePublic, Private Sectors Join for Film Recycling
The Wisconsin Dept. of Natural Resources and two national business groups have announced a first-of a-kind, state-led partnership to expand film recycling.
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New Technology Permits PVDF Foaming
New technology from Arkema Inc., Philadelphia, allows foaming its Kynar PVDF fluoropolymers, paving the way for new applications for foam-core pipe and sheet in aerospace, aircraft, and automotive.
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Sustainable Sheet: Placon Closes the Loop on PET Recycling
Placon reprocesses up to 12,000 lb/day of PCR PET to produce its EcoStar line of sheet.
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Packaging Powerhouse Does It All
Materials formulation, cast and blown film extrusion, sheet extrusion, printing, and laminating come under one roof at this processor.
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Cooling Tips for Crystalline Polymers
If a little cooling is good, is a lot of cooling better?
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Nano-Layer Shrink Film: Strong But Thin
Ultra-thin stretch-oriented blown shrink film now can be processed using the Layer Sequence Repeater (LSR) technology developed by BBS Corp., Spartanburg, S.C.
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The Evolving Barrier Screw
There has been a gradual transition from the earlier Maillefer designs used in Europe to the Dray/Lawrence design using the parallel barrier design with an increased helix angle to accommodate wider channels.
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Studies Boost Prospects For High-Speed Extrusion
Study shows that high-speed, single-screw extruder can significantly boost the processing capability of a small-diameter machine for a wide range of applications
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