Postprocessing
New Welding Technologies Grabbed Spotlight at K Show
Greater use of electric servo drives and new hybrid systems incorporating multiple joining methods were recurring themes among the latest plastics welding and assembly equipment introduced at the recent K 2007 show in Dusseldorf.
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What Happened to Your Ultrasonic Weld Quality?
The most important factor in troubleshooting problems in ultrasonic welding is understanding the fundamentals of the process.
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Advances in Materials, IML and Tooling Highlight Rotomolders' Meeting
Several new resins and additives that raise part performance and improve processability were launched at the recent 32nd Annual Fall Meeting of the Association of Rotational Molders (ARM) in Detroit.
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The Future of Vinyl Siding Fighting Back with Foam, Fiber Composites, and Even Paint!
Under attack from fiber cement, PVC siding makers are exploring different technologies to shore up their future.
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Auto Glazing: Film, Coinjection & Coating Technologies Advance
Hard-surfacing options for molded plastic glazing now include plasma instead of wet coatings–and replacing coatings altogether with in-mold film lamination or multi-layer coinjection.
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Dual-Cure PUR Coatings Boost Performance Of In-Mold Decorating Films
A new version of in-mold decorating technology, developed initially for exterior auto body components, uses dual-cure coating technology to provide a paint film that is both stretchable for good thermoformability and also provides the high gloss and durability of conventional paints.
Read MoreHexion to Buy Huntsman Corp.
Huntsman Corp., Salt Lake City, has agreed to a defi nitive merger agreement with Hexion Specialty Chemicals, Inc., Columbus, Ohio, an Apollo Management, L.P. portfolio company and a global leader in thermoset resins, including vinyl esters, unsaturated polyesters, and epoxies.
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Nanocomposites: Less Hype, More Hard Work On Commercial Viability
Nano-fillers for enhancing thermoplastics and thermosets continue to make headway in commercial applications, although at a slower pace than had been anticipated.
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Thermoforming: Ready for In-Mold Labeling?
After several fits and starts over the last decade, thermoforming IML appears ready for prime time, thanks to improvements in output and labeling technology. For now, the action is mostly in European packaging.
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