best practices
Avoid These Three Mistakes to Get the Most from Color
Here are the key misconceptions and common practices that keep processors from reaching the heights of coloring proficiency. Find out if you’re stumbling into these pitfalls, and learn how and why you should swerve around them
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Five Effective Ways to Control Color
A 50-year veteran in color-concentrate production and use shares practices to help you make better color decisions and generate less scrap. To specify color correctly and communicate your specs to your color supplier requires understanding of the “Five U’s.”
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What You Should Know About Molding Wood-Plastic Composites
Originally targeted mainly for extrusion, new options for wood-plastic composites have been optimized to open doors for injection molding applications.
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Profile Extruder Sees the Light
Rotuba exited the sheet business to focus on custom profiles for LED light fixtures. It now ranks as North America’s leading profile extruder in this burgeoning market.
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EXTRUSION: Is Head Pressure Sapping Your Extruder’s Strength?
A redesign of all of the flow paths between the end of the barrel and die may be in order.
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INJECTION MOLDING: How to Mold Living Hinges With No Flexing Required
Here are the five critical, intertwined components that must be perfected for a living hinge that doesn’t need to be flexed upon ejection.
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MATERIALS: The Importance of Oxidative Stability in Polyolefins
Because oxidation is a process that causes materials to deteriorate over time, its effects or potential for those effects are not always apparent when new products are tested.
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Chasing the Perfect Pellet
Petoskey Plastics began recycling in 1978 and continues to expand its green footprint by offering pellets specifically for thin-gauge blown film.
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EXTRUSION: Orientation: The Good and the Bad
Depending on what you are trying to accomplish, molecular orientation can have a positive or negative impact on your part. Here’s how to control it.
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