September 2024 Issue
September 2024
Digital EditionFeatures
Featured articles from the September 2024 issue of Plastics Technology
A Happy Accident
Almost 25 years ago, I stumbled into a career in the plastics industry in a most happy accident.
Read MoreMaking a Play With PHA
Processors with sustainability goals or mandates have a number of ways to reach their goals. Biopolymers are among them.
Read MoreIn Single Screw Extruders, Mixing Starts in the Melting Process
While the melting process does not provide perfect mixing, this study shows that mixing is indeed initiated during melting.
Read MoreMasterbatch Creates Cavities, Helping Film Processors Boost Sustainability, Recyclability
Additive technology creates air pockets in film during orientation, cutting down on the amount of resin needed while boosting opacity, mechanical properties and recyclability.
Read MoreOptical Sorting for Color Flexibility in Recycled Plastics
Aaron Industries added optical sorting to its operation, expanding capabilities to meet the color needs of customers.
Read MoreSecondary Injection Unit Provides Primary Benefits for Molder
Core Technology Molding turned to Mold-Masters E-Multi auxiliary injection unit to help it win a job and dramatically change its process.
Read MorePrices of PE, PP, PVC Up; PS, PET Flat
While prices moved up for three of the five commodity resins, there was potential for a flat trajectory for the rest of the third quarter.
Read MoreNPE2024 Materials: Spotlight on Sustainability with Performance
Across the show, sustainability ruled in new materials technology, from polyolefins and engineering resins to biobased materials.
Read MoreImportant Factors and Approaches to Estimating Residence Time in Injection Molding
Residence time can have a dramatic impact on part quality and production efficiency but determining its value can be tricky. Use these methods and formulas to accurately measure residence time and enable it to inform everything from scheduling jobs to optimizing a process.
Read MoreStarting or Restarting an Injection Molding Machine — What Works Best?
Successfully starting or restarting an injection molding machine is less about ticking boxes on a rote checklist and more about individually assessing each processing scenario and its unique variables.
Read MoreBest Practices for Purging PHA and PHA/PLA Blends
Because bioplastics are processed at lower temperatures, purging between jobs requires a different process and purging agents than those applied for traditional resins.
Read MorePlastics Processing Activity Contracted in July
Plastics processing GBI contracted for the third month in a row.
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