Additives
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.
Read MoreColloidal 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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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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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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NPE News in Additives
Colorants were the most numerous class of additives making news at the huge triennial plastics exhibition last month in Chicago. Some of the new colorants were aimed at specialized applications, from natural-fiber composites to laser marking, while others were for aesthetic special effects, such as color shifts and diamond-like sparkle.
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NPE 2009 News Flash
Injection MoldingHybrid Press Has Electric ClampNew injection presses that combine servo-electric and hydraulic movements to achieve high performance with energy efficiency will be discussed by Arburg Inc., Newington, Conn.
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Bio-Resins Tackle Durable Applications
Bioplastics were initially created for single-use applications like packaging and hotel key and gift cards.
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Automotive Plastics Adding More Value in Tough Times
The dramatic global downshifting in automotive manufacturing hasn’t put the brakes on plastics innovation, if recently announced developments are any indication.
Read MoreColloidal Silica Processing Aid Slashes Molding Cycle Times
Ultra-fine synthetic silica particles have been shown in laboratory and commercial field trials to reduce injection molding cycle times by 20% to 30% in polypropylene, filled and unfilled nylon, PBT, and ABS.
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