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NYU team develops novel ion-conducting copolymer to increase power and reduce cost of fuel cells

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Researchers at the NYU Tandon School of Engineering, led by Miguel Modestino, professor of chemical and biomolecular engineering, and Lawrence Berkeley National Laboratory have developed a novel ion-conducting polymer (ionomer) that increases the power and lowers the cost of fuel cells. —Miguel Modestino.

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DuPont Automotive Highlights Zytel PLUS and New Laser Welding Materials at SPE Conference

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A new nylon family—DuPont Zytel PLUS—and new materials to enable laser welding techniques were the focus of two DuPont Automotive Performance Polymers talks presented recently at the SPE Automotive Engineering Plastics Conference (AutoEPCON) at the Michigan State University (MSU) Management Education Center in Troy, Mich.

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U Minn researchers develop bio-based elastomers from recoverable methyl valerolactone; tires, gaskets, seals, etc.

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The glass transition temperature is the temperature region in which a polymer transitions from a hard, glassy material to a soft, rubbery material. In other words, when the polymer is cooled below the glass transition temperature, it becomes hard and brittle. Their production and disposal is therefore unsustainable in the long term.

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PNNL biocrude-to-diesel demo passes 2,000-hour catalyst stability milestone

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Scientists and engineers led by the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) conducted the research to show that the process is robust enough to handle many kinds of raw material without failing. It addresses the need to convert biocrude, a mixture of carbon-based polymers, into biofuels.

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Trinseo introduces new technology for lightweight semi-structural auto applications

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Trinseo, a global materials company and manufacturer of plastics, latex binders and synthetic rubber, introduced its 85% Long Glass Fiber (LGF) Polypropylene (PP) concentrate product family for automotive semi-structural applications at the Society of Plastics Engineers (SPE) Automotive TPO Conference in Detroit.

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Hyundai launches all-new Sonata Hybrid with GDI engine; plug-in hybrid variant coming next year

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The new Sonata Hybrid features an upgraded powertrain incorporating a new hybrid system with a new gasoline direct injection engine that delivers fuel economy of 18.2 liter GDI (gasoline direct injection) hybrid engine mated to a 38 kW electric motor (up 3 kW—8.6%—from km/l (43 mpg US or 5.5 l/100 km). 42 mpg US / 5.7

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NIST finds that ethanol-loving bacteria accelerate cracking of pipeline steels

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At the DOD Corrosion Conference 2011, La Quinta, California this week, NIST researchers presented new experimental evidence that bacteria that feed on ethanol and produce acid boosted fatigue crack growth rates by at least 25 times the levels occurring in air alone. Ethanol also can be used as fuel by itself in modified engines.

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