In the Zone: Materials Science Part 2
Explore the Materials Science Zone at NPE2024 and discover the chemistry behind the materials that best meet your needs.
Read MoreYour 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 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.
Read MoreNew Blown-Film Cooling Technologies Set to Debut at NPE2024
Cooling specialist Addex to roll out new auto-profiling air ring for rotating dies, and new single-plenum air ring.
Read MoreKNOWLEDGE 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
- Maximize the Cooling Capacity of Your Extrusion Line
- Processing Megatrends Drive New Product Developments at NPE2024
- Four Industry 4.0 Tech Adoption Insights from Indiana Plastics Manufacturers
- How To Design Three-Plate Molds – Part 4
- 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
- Use Purging Compounds to Mitigate Processing Challenges of PCR and PIR
Solutions
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.
Read MoreScrew 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.
Read MoreFundamentals 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.
Read MoreLatest Issue
Essential Reading
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.
Read MoreWhat 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.
Read MoreFundamentals 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.
Read MoreThe 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.
Read MoreThe Fundamentals of Polyethylene – Part 1: The Basics
You would think we’d know all there is to know about a material that was commercialized 80 years ago. Not so for polyethylene. Let’s start by brushing up on the basics.
Read MoreHow to Start a Hot-Runner Mold That Has No Tip Insulators
Here's a method to assist with efficient dark-to-light color changes on hot-runner systems that are hot-tipped.
Read MoreLatest News and Products
Formlabs Form 4 Prints at Double to Quintuple Speed
Formlabs announces SLA printer with much greater speeds than previous generation.
Read MoreExxonMobil Collaborated on Creation of a High-Performance, Recyclable, Nonlaminated Freezer Film
The company partnered with provider of plant-based foods Bunduelle and film extruder Constantia Drukpol.
Read MoreCoca-Cola’s Redesign of Small PET Bottles Pushes Lightweighting Below Prior ‘Floor’
Coca-Cola thought it had reached the limits of lightweighting for its small PET carbonated soft drink bottles. But a “complete redesign” led to a further 12% reduction.
Read MoreDelrin Partners with Entec and Channel Prime Alliance
Through this partnership, Entec and Channel Price Alliance will distribute all grades of Delrin acetal to customers in the U.S., Canada and Mexico.
Read MoreNext-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.
Read MorePHA-Based Compounds for Compostable Film Packaging
NPE 2024: CJ Biomaterials launches two Phact PHA/PLA compounds for blown, cast and MDO film applications.
Read MoreRobotic Speed and Precision on Display
Sepro’s S5-25 Speed and 5X-25 robots work together in an interactive NPE2024 display to show the company’s range of automation capabilities.
Read MoreAdditives for Boosting Performance and Sustainability of PE and PP Packaging
NPE 2024: Milliken’s UltraGuard 2.0 boosts barrier performance in HDPE and LLDPE while Hyperform HPN 58ei improves properties of PP FDA-approved sheet and thermoformed packaging.
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