Acetal isn't just for injection molding anymore. At the recent National Plastics Exposition in Chicago, DuPont Engineering Polymers (http://plastics.dupont.com) introduced Delrin® acetal sheet suitable for thermoforming. Sold under the Delrin Forming Solutions name, these new products combine acetal's superior chemical resistance and lubricity with thermoforming's manufacturing edge when production volumes don't justify injection molding. Initial applications include housings and trays for use in medical, dental, and biochemical research settings.
Sales of semiconductors, interconnects, and other electronic components in North America were flat through the second quarter of 2015, reflecting a pattern that’s been repeating itself for several years.
An in-depth survey of 700 current and future users of 3D printing holds few surprises, but results emphasize some major trends already in progress. Two standouts are the big growth in end-use parts and metal additive manufacturing (AM) most respondents expect.
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