Commodity Resins
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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Updated Interactive Tool for Predicting Multilayer Film Performance
NPE 2024: NOVA Chemicals presents the latest enhancements to its Bonfire Multilayer Property Predictor and new Syndigo rPE portfolio
Read MoreLyondellBasell Invests in Advanced Technology for Masterbatch Solutions
The new investment for the Americas complements the company’s testing assets in Europe.
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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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Ballistic-Resistant Composite Panels Made With E-Glass and Thermoplastic Resin Systems
Avient’s Polystrand ThermoBallistic thermoplastic panels are a cost-competitive alternative to other fibers and thermosets
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Prices Up for All Volume Resins
First quarter was ending up with upward pricing, primarily due to higher feedstock costs and not supply/demand fundamentals.
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INEOS and Supply Chain Partners Collaborate on Premium Film Packaging with 50% Recycled Plastic
PepsiCo launches its new Sunbites brand snack packaging in the U.K. and Ireland
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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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