Specks are a common problem in extrusion, and avoiding them requires a two-pronged approach: First, figure out how many specks are in the incoming raw material; then minimize those caused during the extrusion process.
New technology from Arkema Inc., Philadelphia, allows foaming its Kynar PVDF fluoropolymers, paving the way for new applications for foam-core pipe and sheet in aerospace, aircraft, and automotive. ArticlePublished: 2/26/2013
Intended to expand the property profile and application potential of polymeric wood substitutes, a new technology is available for license to make lightweight plastic lumber-type products that contain no wood fiber. ArticlePublished: 11/3/2012
The Graham Group, York, Pa., last month announced it had bought controlling interest in American Kuhne (AK), the Ashaway, R.I.-based manufacturer of extruders, screws, and integrated extrusion systems. ArticlePublished: 11/3/2012