Articles

EXTRUSION: How Slow Can You Go?

Larger screws designed for high outputs will generate a variety of problems if run too slowly. Here’s why.

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INJECTION MOLDING: Processing Nylon…and Other Problems

As moisture content in this and other hygroscopic resins varies, so will your viscosity and process. Here’s how to deal with these issues

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best practices

MATERIALS: Thermoplastic Urethanes: Why Annealing Makes a Big Difference

Under the right conditions, annealing can drive TPU performance to a greater level than can be achieved at room temperature.

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economics

‘New Normal’ Marks 30th Chinaplas Show

Show breaks attendance records as Chinese economy slows.

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Film Extrusion

Stackable Bubble-Cooling Rings Offer Huge Output Gains

Next-generation bubble-cooling system is said to boost throughputs by as much as 60% in blown film.

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3D Printed PEEK-Based Composite Pipe for Subsea Oil & Gas Use

Magma Global's flexible m-pipe technology used for the largest and longest Victrex-based PEEK structure achieved to date.

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Commodity Resins

Global Oversupply of PE, PP Better for Processors, Tougher on Producers

As we approach the mid-year mark, IHS addresses how the competitive landscape is changing for global polyolefins.

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business

The 5 M’s of Molding—Part I: Man (labor)

There are many areas in which personnel affect consistency and repeatability within a plastics operation.

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Extrusion

Boston Matthews Adds New U.S. Sales Manager

Matthew Brown will be responsible for the machinery sales and coordination of the company’s network of sales representatives for the U.S. and Canada.

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Arkema & HP Inc. to Collaborate on Additive Manufacturing Materials Development

The collaborations involves HP's new Multi Jet Fusion 3D printing technology and Arkema's engineering resins.

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Custom Molder Expands in ‘Leaps of Faith’

Who would embark on an $8.8 million plant expansion without new orders in hand? Someone who knows his customers very well.

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PET

Most Prices Up, PP Down

Prices of four of the five large-volume commodity resins are on an upward trajectory

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