Articles

editorial

A Happy Accident

Almost 25 years ago, I stumbled into  a career in the plastics industry in a most happy accident.

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Automation

Five Places Where Automation Can Help...the Front Office

Say “manufacturing automation” and thoughts immediately go to the shop floor and specialized production equipment, robotics and material handling systems. But there is another realm of possible automation — the front office.

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Automation

What to Look for in High-Speed Automation for Pipette Production

Automation is a must-have for molders of pipettes. Make sure your supplier provides assurances of throughput and output, manpower utilization, floor space consumption and payback period.    

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Masterbatch 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.

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Biopolymers

Making a Play With PHA

Processors with sustainability goals or mandates have a number of ways to reach their goals. Biopolymers are among them.  

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How to Optimize Color Evaluation of Recycled Plastics

The right color measurement instrument and good working methods will minimize variability in color evaluation of PCR.

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Extrusion

What to Know About Your Materials When Choosing a Feeder

Feeder performance is crucial to operating extrusion and compounding lines. And consistent, reliable feeding depends in large part on selecting a feeder compatible with the materials and additives you intend to process. Follow these tips to analyze your feeder requirements.

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Commodity Resins

Prices 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.

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Get Better at Using Foam for Your Molded Parts

Machine performance and process speeds are critical when using foam to reduce part weight while retaining part integrity.

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Sirmax Adapts Integrated Recycling Approach to US Supply Conditions

Integrating compounding and recycling to leverage untapped postindustrial recycling feedstocks.

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Extrusion

Troubleshooting Flow Surging in Single-Screw Extruders

Surging can cause lower production rates, higher scrap rates, material degradation and higher labor costs. Here is a guide to troubleshooting this problem.

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sustainability

Building a Future With Sustainable Compounds

With roots in recycling, Star Plastics produces engineering thermoplastic compounds to meet performance and environmental goals.

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