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Nouryon introduces CMC polymers to improve the performance of lithium-ion batteries

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Nouryon has begun the first deliveries of AkuPure, a carboxymethyl cellulose (CMC) polymer targeted specifically at lithium-ion batteries, a market that is growing quickly due to increased demand for electric vehicles. CMC is a sustainable, bio-based water-soluble polymer used as a thickener, binder, stabilizer and film former.

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Sakuu’s Cypress Li-metal battery cell achieves up to 950 Wh/l, 260+ Wh/kg, 400+ cycles to 80% SOH

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Sakuu Corporation announced some performance milestones for its licensable Cypress Li-Metal battery cell chemistry ( earlier post ) designed to integrate seamlessly into today’s roll-to-roll battery manufacturing process: 750–950 Wh/l Energy Density of active cell area 260+ Wh/kg Specific Energy 792 W/kg Specific Power (@ 3C) 3C Sustained Discharge, (..)

Batteries 195
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Researchers develop shape-memorized current collector to brake battery thermal runaway

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A thermally-responsive shape memory polymer was covered with a conductive copper spray to create a material that would transmit electrons most of the time, but switch to being an insulator when heated excessively. A paper on their work is published in the ACS journal Nano Letters. At around 197 ?F, 2c03645.

Li-ion 435
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Neste, Marathon finalize transaction to establish JV for production of renewable fuels in US

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Neste Corporation and Marathon Petroleum Corporation (Marathon) announced an agreement to establish a 50/50 joint venture to produce renewable diesel following a conversion project of Marathon’s refinery in Martinez, California (the Martinez Renewable Fuels project ). Earlier post.). —Matti Lehmus, Neste’s President and CEO.

Renewable 365
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Panasonic commercializes conductive polymer hybrid aluminum electrolytic capacitors for automotive use

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Panasonic Corporation has developed conductive polymer hybrid aluminum electrolytic capacitors realizing large capacitance and large current in a compact form factor (SMD type), suited for automotive ECUs (Electronic Control Units) power supply circuits of HEV, EV and gasoline-powered vehicles, etc.

Polymer 150
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Amyris and Kuraray expand collaboration in farnesene-based polymers; tires and beyond

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a global chemical products company with a long history of commercializing a range of resins, fibers, textiles and other materials, announced the expansion and extension of their ongoing collaboration in high performance polymers using Biofene, Amyris’s brand of renewable farnesene. Amyris and Kuraray Co., Earlier post.).

Polymer 199
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Solvay Specialty Polymers launches new wear-resistant Veradel polyethersulfone; improved powertrain efficiency

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Solvay Specialty Polymers introduced Veradel 3300 SL 30 polyethersulfone (PESU). The new Veradel grade is a tough, high-performance resin designed to meet growing global demand for advanced polymers that can improve automotive powertrain efficiency and reduce carbon emissions.

Polymer 150