Improved barrier layers in multilayer packaging structures can now be achieved by modifying EVOH with Surlyn® AM 7926 or Selar® PA UX 2034 from DuPont Packaging and Industrial Polymers (Wilmington, DE).
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Plastofilm Industries (Wheaton, IL) has announced three thermoformed packages designed to hold 31/2" CD-ROM discs and 5" CDs. The 31/2" design has two snap-together parts that can be stacked for multi-disc shipping or storage, and is interchangeable as the top or bottom.
Mobil Polymers (Edison, NJ) has introduced two new HDPE resins for extruding or thermoforming that allow up to 20% faster cycle times and downgauging by as much as 10% compared to traditional HDPE resins.
Zed Industries (Vandalia, OH) has developed the Model 15-RS-E six-station rotary blister sealer with a new package eject system. This employs a robotic arm to move blisters from the sealing area to an exit chute, eliminating the need for an operator.
The billet forming system from QuesTech Packaging (Newport News, VA) is a scrapless forming system that thermoforms containers in the melt phase. It offers benefits over conventional thermoforming, including uniform distribution of mono- or multi-layer material for consistent wall thicknesses.