nanocomposites
How to Extrude Copolyester TPE Film
From building construction to medical supplies to food packaging, copolyester thermoplastic elastomers are seeing a resurgence of interest in high-tech films and extrusion coatings that combine low-temperature flexibility, heat resistance, elasticity, permeability to water vapor, and chemical resistance.
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New Process Makes More Homogeneous PP Homopolymers & Copolymers
New styles of resin reactors don’t come along very often.
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Now Molders Make Their Own GMT Sheet
The latest sign of an upsurge of interest in direct long-fiber compounding by molders of reinforced thermoplastics is a technology that allows molders to produce their own glass-mat thermoplastic (GMT) composite sheet.
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To succeed in Detroit, it鈥檚 not enough for polypropylene-based TPO elastomers to be low-cost, lightweight, easily processable, and recyclable. They also have to look good for the life of the vehicle.
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Injection Molding Troubleshooter: Common Mistakes in Long-Fiber Molding
As the superior mechanical properties of long-fiber compounds attract growing popularity among OEM designers, an increasing number of injection molders are being introduced to these materials for the first time.
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Another Supplier Develops Its Own Portfolio Of Metallocene PE & PP
In the past two years, a new player has quietly emerged among North American suppliers of metallocene-catalyzed polyolefins.
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Purified Cellulose Fibers Show Promise In Reinforced Thermoplastics
Purified cellulose fibers could be the next lightweight reinforcements for thermoplastics.
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Close-Up On Technology - New Technologies Add Zip to Rotomolding
Fully automated rotomolding equipment for nearly lights-out operation, a new approach to balancing molds, and a new oven design that trims space and energy requirements mark some of the new developments unveiled at the 27th Annual Fall Meeting of the Association of Rotational Molders (ARM), held in October in Toronto.
Read MoreNPE 2000 News Wrap-Up: Compounding
Compounding news at NPE included a wealth of new batch and continuous machines to mix in high loadings of wood flour, glass fiber, carbon black, and more exotic fillers.
Read MoreNPE 2000 News Wrap-Up: Engineering Thermoplastics
NPE 2000 saw the debut of many new nylons, ranging from 6 and 66 types that are tougher, easier to process, and lower in density to a brand-new class of branched nylons with outstanding physical and rheological properties and a long-carbon-fiber grade that combines high electrical shielding with flame retardance.Also new at the show were extrusion-grade and reinforced PPS, new PPS alloys, and new sources of high-heat, reinforced polyphthalamide, PEEK, and syndiotactic polystyrene compounds.
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