polyolefins
Heartland Polymers, North America’s Newest PP, Producer Makes NPE Debut
NPE2024: The only Canadian-based PP producer operates its inland complex just east of Edmonton, Alberta.
Read MoreResin Distributor Poised for Recycling and Electrification Trends
NPE2024: Chase Plastics offers a portfolio that includes its own sustainable brand CP Pryme Eco.
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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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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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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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Thin Wall Injection Molding PE Portfolio Expanded
NPE 2024: NOVA Chemicals has expanded its TWIM PE offerings with Surpass IFs 730 and Ifs932 high-melt injection molding grades
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Reactive Recycling Additives Gets Scientific Validation
Nexam’s patented technology demonstrates ‘remarkable’ capabilities in repairing polymers degraded during recycling cycles.
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The 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.
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