Articles

color

Color Compounder Enters Market with a Bang

To get noticed in the color masterbatch business—particularly in white—you’ve got to start big. That, and new technology, form the foundation for startup Neko Colors

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TOOLING: Flash-Free Molding: Part Two

Parting-line maintenance, mold spotting, and machine conditions can all contribute to flash.

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EXTRUSION: Why Bother to Chrome Plate Your Screws?

It doesn’t add that much to the overall cost and can improve performance and facilitate maintenance. So the better question is: Why not?

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INJECTION MOLDING: How to Tell If Your Non-Return Valve Is Leaking

Check valves are potentially troublesome devices. Here’s how to find out if yours is behaving properly.

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PET

The Mystery of Physical Aging, Part 1: Knowing the Difference

In polymers, aging is commonly considered essentially synonymous with oxidation. But there are important differences between this type of chemical aging and less commonly recognized physical aging. Let’s unlock the mystery.

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Unilever, Alpla, MuCell Combine On New Bottle-Foaming Tech

Dove liquid soap bottles foamed using MuCell technology debut in Europe. U.S. launch is expected soon.

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Sheet Extrusion

Plastics Pioneers Association Adds Four Members

Founded in 1944, PPA is a non-profit organization with a roster about 200 members, all of whom have at least 25 years of experience in plastics.

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Dynisco Extends Machinery Directive Compliance to 4-20mA Pressure Sensors

Billed as 'ideal choice. for extrusion OEMs and processors that need to comply with the European standard.

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Three Themes at Fakuma Show

Servo hydraulics are becoming standard; servo pickers proliferate; water flow monitoring and control are new focus.

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Taiwan Plastics Machinery Sector Balances Cost/Technology

Locked geographically between China and Japan, Taiwan’s plastics machinery sector also finds itself sandwiched between the higher-tech higher-cost machines of nation’s like Japan and the lower-tech lower-cost technology of China.

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Elastomers

Celanese Acquires Conductive Plastics Compounder

The acquisition of Cool Polymers includes its thermally and electrically conductive compounds, as well as electrically insulative compounds, based on a variety of engineering plastics and elastomers.

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Additives

Bergen International Opens New Plant

New facility houses new extrusion line and lab to support company's line of chemical foaming agents.

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Blending & Dosing
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NEW CM-17d Spectrophotometer
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