Articles

economics

Plastics Processing Contraction Slows Slightly

While the market is still sluggish, future business outlook rose significantly from last month.

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resin pricing

Prices of PP, PET Drop; PE, PS and PVC to Follow

Going into fourth quarter, prices of the five commodity resins were heading downward, barring supply interruptions.

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best practices

Part 2 Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies

Simulation can determine whether a die has regions of low shear rate and shear stress on the metal surface where the polymer would ultimately degrade, and can help processors design dies better suited for their projects.

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processor's edge

Fighting Dust and Noise in Regrind Operations

Mayhew Basque Plastics implemented lower speed granulators to deal with challenging materials.

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Sheet Extrusion

How to Decrease the Extrudate Temperature in Single-Screw Extruders

In many cases, decreasing the discharge temperature will improve product quality and perhaps even boost rate. Here are ways to do it.

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Medical

Custom Molder Pivots When States Squelch Thriving Single-Use Bottle Business

Currier Plastics had a major stake in small hotel amenity bottles until state legislators banned them. Here’s how Currier adapted to that challenge.

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processing tips

Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies

Extrusion simulations can be useful in anticipating issues and running “what-if” scenarios to size extruders and design dies for extrusion projects. It should be used at early stages of any project to avoid trial and error and remaking tooling.  

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Get the Most From Fiber-Reinforced Thermoplastic Composites Parts

There are five specific areas that designers and manufacturers need to consider to realize the potential of these unique materials.

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Materials

Polymer Science for Those Who Work With Plastic — Part 1: The Repeat Unit

What are the basic building blocks of plastics and how do they affect the processing of that material and its potential applications in the real world? Meet the repeat unit.

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sustainability

The Importance of Mass Balance in Chemical Recycling

Approaches to mass balance can dramatically impact calculations of recycled content.

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Equipment Suppliers Show Adaptability and Smarts at TaipeiPlas 2024

Customizable equipment solutions, warm hand-off support, and seamless software integrations highlight Taiwan’s plastics show.

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Automation

Injection Molder Amplifies Automation for Optimized Production

AIM Processing has parlayed small part molding expertise and aggressive automation, even for short run production, into a highly successful custom molding business.

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chemical foaming agents for molding and extrusion
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