Additives

Biopolymers

Materials Additives & Blends Take PLA Upscale

The second conference on biopolymers hosted by NatureWorks testified to the burgeoning interest in this new field of plastics.

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Additives: Three Trends to Track

Additives that render plastic compounds antistatic or electrically and/or thermally conductive are in hot demand.

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Additives

Chemicals & Additives at NPE 2003

Compounders, molders, and extruders will find new answers to virtually all their additive needs at NPE 2003.

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color

A. Schulman Buys McCann Color

A. Schulman, Inc., is pursuing strategic growth in the North American masterbatch market by purchasing McCann Color, Inc.

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Additives

‘Lean’ Molding & Liquid Color: A Good Fit

If you want to take up parasailing, it’s probably best that you have no fear of heights.

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Multiscrew

New Plasticizer Chemistry for PVC Excels in Cold & Heat

It’s rare that an entirely new plasticizer chemistry comes along for flexible PVC—especially when it comes with an established health and safety record.

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Colloidal Silica Cuts Cycle Times in Molding Engineering Plastics

A year ago, we reported research showing that very small amounts of ultra-fine silica can reduce injection molding cycle times 20% to 30% in PP, nylons, PBT, and ABS (see Learn More). These results have since been confirmed in numerous commercial applications, according to Dr.

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Multiscrew

Solve PP Molding Problems with Nucleating Agents

Over the past several years, significant innovations have occurred in the area of polypropylene nucleation.

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Additives

More New Colorants & Additives at NPE 2009

In July we reported on new colorants and additives to be shown at NPE in Chicago, based on information available before the show (see Learn More box). But the miles of aisles at McCormick Place held still more newsworthy product introductions.

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Polyphosphonate: New Flame-Retardant Cousin of Polycarbonate

A new thermoplastic made by a polycondensation process similar to that used for polycarbonate offers high clarity, inherent flame resistance, and broad potential for copolymerization with PC and alloying with styrenics and polyesters.

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Plastics Size Reduction