polyolefins
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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Fastest Growing Market for Polyethylene Film
This week, using the research Mastio & Co. has conducted, we talk about the fastest-growing market in the polyethylene film industry: e-commerce.
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Top 10 Markets for Polyethylene Film Extrusion | #1 Stretch Film
What's the largest market for polyethylene film? Over the last few weeks, Mastio & Co. President Kevin Huntsman has shared their research on the largest markets for Polyethylene Film Extrusion. This week rounds out the top 10 with the largest polyethylene film market: stretch film.
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