Compounding

best practices

Avoid Those Devilish ‘Angel Hairs’

Angel hairs wreak havoc on plastics processing: clogging filters, plugging conveying lines, causing feed problems at the blender, and jamming up machine throats. Here's how to prevent their formation.

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plant tour

Compounder’s Low Headroom Doesn’t Stunt Its Growth

With careful planning and the use of bulk-bag discharging and conveying equipment, The Plastics Group of America was able to accommodate its latest expansion on one level of its 60,000-ft² building.

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Compounding

Americhem Expands in North Carolina

Americhem, Cuyahoga Falls, Ohio, is building a new manufacturing “campus” in Liberty, N.C., near Greensboro.

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Additives

Long-Fiber PP Can Be Colored, FR and Tough

Start-up company developing rooftop solar panels based on PP long-fiber thermoplastic (LFT) composites.

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sustainability

Biopolymers Add Something to Acrylics

Arkema blend consisting of 20% biopolymer doubles the melt flow of straight acrylic; 30% triples it.

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color

A Pioneer in ‘Clean Compounding’

When Plastics Color Corp., based in Calumet City, Ill., established a new compounding plant in Southern California, the firm decided this couldn’t be an ordinary color/additive masterbatch facility.

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processing tips

Energy Miser: Reducing Compressed-Air Usage

Many manufacturing sites operate on the assumption that compressed air is free. Usage is totally uncontrolled, and open air lines cost real money.

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best practices

Look Before You Leap: When Direct Extrusion Makes Sense

The process offers great opportunities to extrude a better product at less cost, but it’s not for everyone. The formulation, product mix, and anticipated volumes must be carefully assessed to determine whether DE is the preferred manufacturing methodology.

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Multiscrew

Novel Device Boosts Feed Rate & Throughput

Feed enhancement unit is aimed at low-bulk density materials.

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Additives

Economical Toughener for PC/ABS Also Boosts Flow of PC

Impact modifier addresses three key needs.

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Blending & Dosing
Plastics Size Reduction