Compounding
New Molds, Materials and Machines At Fall Rotomolders’ Show
Huge new shuttle and carousel machines, expanded availability of CNC-machined aluminum molds, and new resins and additives highlighted the recent Rotoplas ’08 exhibition and 33rd Annual Fall Meeting of the Association of Rotational Molders (ARM) in Rosemont, Ill.
Read MoreOrganic Biocide for Long-Lasting WPC Composites
WEB EXCLUSIVE A new organic biocide is said to significantly increase the lifespan of wood plastic composites (WPCs), by ‘dramatically’ reducing the adverse effects of mold or microorganisms that cause discoloration.
Read MoreAutomotive 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 MoreColor Masterbatch Captures Look of Aluminum
A new color masterbatch is said to offer an upscale, trendy alternative to brushed aluminum.
Read MoreVelsicol Unit Changes Name
Genovique Specialties Corp., Rosemont, Ill., is the new name for the Plastic Additives, Benzoic Acid & Derivatives business of Velsicol Chemical Corp.
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.
Read MoreHigh-Speed Extrusion: Are You Ready for the Fast Lane?
Around three dozen, mostly European, processors are pushing commercial development of high-speed single-screw extrusion. They have installed more than 100 of the small hyper-drive machines whose screws turn at up to 1500 rpm, about eight to 10 times faster than standard extruders. At least two German machine builders are working on machines that will go to 2000 rpm and even higher. The goal is to raise output without increasing extruder size.
Read MoreNovel Liquid Modifiers for Polyolefins Have Multiple Functions
A family of liquid polymer modifiers with a proven track record in EPDM compounds has been expanded for use in a broad range of polyolefins.
Read MorePolyOne to Close Seven Plants
WEB EXCLUSIVE Over the next nine months, PolyOne Corp., Avon Lake, Ohio, will close seven production facilities in North America and one in the U.K. as part of an overall realignment of its manufacturing assets.
Read MoreClariant Acquires Liquid-Color Producer
Swiss-based Clariant has acquired the combined companies of Rite Systems, Inc. and Ricon Colors, Inc.
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