DuPont Sets Up Coex Tube and Pipe Tech Center
DuPont Engineering Polymers, Wilmington, Del., has created a new Center of Excellence for coextruded pipe and tubing at its European Technical Center in Geneva, Switzerland.
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The Importance of Viscosity in Melting
The calculations required to determine the right melt temperature for each polymer are complicated. Knowing the power-law coefficient and the consistency index of the polymer you run might prove useful.
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Cooling the Feed Throat and Screw: How Much Water Do You Need?
It’s one of the biggest quandaries in extrusion, as there is little or nothing published to give operators some guidance. So let’s try to shed some light on this trial-and-error process.
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Formulating LLDPE/LDPE Blends For Abuse–Resistant Blown Film
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