June 2023 Issue
June 2023
Digital Edition
Features
Featured articles from the June 2023 issue of Plastics Technology
Tracing the History of Polymeric Materials -- Part 29: Polyurethane
This material family has unparalleled versatility, not only in terms of the forms the material can take, but in the different ways in which it can be processed.
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Injection Molder Changes Up Color Changes
An injection molder of trash cans, pallets, totes and other plus-size components, Rehrig Pacific’s machine fleet is composed of larger tonnage presses whose size makes material changes at the feed throat a potentially dizzying exercise.
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Business Slowing? There's Still Plenty of Stuff to Do
There are things you may have put off when you were occupied with shipping parts to customers. Maybe it’s time to put some of them on the front burner.
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Blend Amorphous PHA with PLA to Improve injection Molded Part Properties
Adding aPHA to PLA can boost a range of mechanical properties and expedite composting. Here are the details as well as processing guidelines for injection molding the blends.
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Plastics Processing Continued Contraction in April
Despite some index components accelerating and others leveling off, April spelled contraction for overall plastics processing activity.
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Getting into Plastics Additive Manufacturing? Avoid these Six Common Errors
There are a lot of 3D printing technologies out there, and it’s not uncommon for processors new to additive manufacturing to get tripped up. Here are some typical snafus, along with advice on how to avoid them before you start making parts.
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The Importance of Hot Nozzle-Tip Mating Against a Cold Sprue Bushing
Done improperly, the result is a cold slug in the nozzle/sprue and a production stop. But there is a better way.
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Commodity Resin Prices Flat to Lower
Major price correction looms for PP, and lower prices are projected for PE, PS, PVC and PET.
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Troubleshooting Screw and Barrel Wear in Extrusion
Extruder screws and barrels will wear over time. If you are seeing a reduction in specific rate and higher discharge temperatures, wear is the likely culprit.
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Recycling Report Describes Recovery from 2020 Lows
Recycling Program Announced for Nylon 3D Printed Parts
eFACTOR3 Appoints New General Sales Manager
