Sensing Instrumentation for More Sustainable and Automated Polymer Processing
NPE2024: Dynisco solutions support move to nontoxic materials and adds feedback control capability.
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Your Business
Prices for PE, PS, PVC, PET Trending Flat; PP to Drop
Despite price increase nominations going into second quarter, it appeared there was potential for generally flat pricing with the exception of a major downward correction for PP.
Read MorePrices Up for All Volume Resins
First quarter was ending up with upward pricing, primarily due to higher feedstock costs and not supply/demand fundamentals.
Read MoreAustrian Recycler's Mission to Recycle PET Takes It Beyond Bottles
Mission PET supplements bottle-to-bottle capability with alternative applications for recycled PET.
Read MoreProcessing Plant Tour
Engineering Resins Compounder Expands to Take on More Scrap
Polymer Resources responds to sustainability push by upgrading plant with grinding and shredding equipment to take on both postindustrial and postconsumer reclaim.
Read MoreBack in the Family Business
In its 45th year, Precision Molded Plastics has carved out a technology and market niche, growing not just when opportunities arise but when they make sense, after its leader changed careers to keep the family business from changing hands.
Read MoreBreaking the Barrier: An Emerging Force in 9-Layer Film Packaging
Hamilton Plastics taps into its 30-plus years of know-how in high-barrier films by bringing novel, custom-engineered, nine-layer structures resulting from the investment in two new lines.
Read MoreTechnology in Depth
Reduce Downtime and Scrap in the Blown Film Industry
The blown film sector now benefits from a tailored solution developed by Chem-Trend to preserve integrity of the bubble.
Read MoreDigital Twin Creates New, Virtual Paths for Robots with Real-World Cycle-Time Impacts
Realtime Robotics seeks to get more robots involved in manufacturing by addressing the biggest current barrier: programming costs.
Read MorePHA Compound Molded into “World’s First” Biodegradable Bottle Closures
Beyond Plastic and partners have created a certified biodegradable PHA compound that can be injection molded into 38-mm closures in a sub 6-second cycle from a multicavity hot runner tool.
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KNOWLEDGE CENTERS
Gain in-depth knowledge in processes, products and technology from industry experts
Trending
- Understanding the Effect of Pressure Losses on Injection Molded Parts
- Finding Efficiencies in How Components Work Together
- Processing Megatrends Drive New Product Developments at NPE2024
- How To Design Three-Plate Molds – Part 4
- Maximize the Cooling Capacity of Your Extrusion Line
- Four Industry 4.0 Tech Adoption Insights from Indiana Plastics Manufacturers
- Real-Time Production Monitoring as Automation
- Unraveling the Science and Myth Associated With Moisture Analysis — Part 2
- Prices of All Five Commodity Plastics On the Way Up
- New Blown-Film Cooling Technologies Set to Debut at NPE2024
Solutions
How to Configure Your Twin-Screw Extruder for Mixing: Part 5
Understand the differences between distributive and dispersive mixing, and how you can promote one or the other in your screw design.
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The Role Barrel Temperatures Play in Melting
You need to understand the basics of how plastic melts in an extruder to properly set your process and troubleshoot any issues. Hint: it’s not about the barrel temperature settings.
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Fundamentals of Polyethylene – Part 6: PE Performance
Don’t assume you know everything there is to know about PE because it’s been around so long. Here is yet another example of how the performance of PE is influenced by molecular weight and density.
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Latest Issue
Essential Reading
Screw Design Tips to Boost Productivity
In this collection of articles, two of the industry’s foremost authorities on screw design — Jim Frankland and Mark Spalding — offer their sage advice on screw design...what works, what doesn’t, and what to look for when things start going wrong.
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Fundamentals of Polyethylene – Part 5: Metallocenes
How the development of new catalysts—notably metallocenes—paved the way for the development of material grades never before possible.
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Polyethylene Fundamentals – Part 4: Failed HDPE Case Study
Injection molders of small fuel tanks learned the hard way that a very small difference in density — 0.6% — could make a large difference in PE stress-crack resistance.
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What You Need to Know About the Design and Operation of Maddock Mixers
Designed properly, all entering solid polymer fragments and certain types of PE gels entering the Maddock mixer can be trapped and dispersed into the matrix resin. But many are not properly designed. Here’s what to look out for.
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Fundamentals of Polyethylene – Part 3: Field Failures
Polyethylene parts can fail when an inappropriate density is selected. Let’s look at some examples and examine what happened and why.
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The Fundamentals of Polyethylene – Part 2: Density and Molecular Weight
PE properties can be adjusted either by changing the molecular weight or by altering the density. While this increases the possible combinations of properties, it also requires that the specification for the material be precise.
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Latest News and Products
Performance Phosphite Antioxidant and Extended Service Life UVA for Polyolefins
NPE 2024: Songwon’s Songnox 9228 phosphite enhances resistance to oxidative corrosion while Songsorb 1164 UVA outperforms benzotriazoles.
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Cobot Palletizing System for Bottles
NPE2024: Proco Machinery’s new collaborative robot system palletizes bottles with trays and tier sheets up to 104 in. high.
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Polyfuze Graphics Corp. Partners With RFID Specialists
To help customers navigate the complexities of RFID technology, Polyfuze has partnered with such companies as HID Global.
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Brightmark Intends to Build Recycling Circularity Center in Upson County, Georgia
The company announced plans for an investment totaling $950 million.
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Mold Solutions Target Safety, Storage and Productivity
NPE2024: Globeius and its suppliers showcase solutions focused on decreasing downtime, reducing energy consumption, increasing safety and more in an injection mold shop.
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Formlabs Form 4 Prints at Double to Quintuple Speed
Formlabs announces SLA printer with much greater speeds than previous generation.
Read MoreThree Robots and 12 Automated Operations in One Cell
Sepro is highlighting a range of automation capabilities in a three-robot cell — including cartesian, articulated arm and cobot units — integrated with a 125-ton Milacron injection molding machine.
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Next-Generation Additives Including Rice Bran Wax, Stabilizers, Flame Retardant
NPE 2024: Clariant is showcasing alternatives to fossil-based carbon waxes and additions to its AddWorks portfolio of stabilizers.
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