Materials

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Elkem develops iron-silicon powder for 3D printing of e-motor parts

Elkem has developed a new, specialised iron-silicon powder, which may allow the 3D-printing of components for electrical motors, with partners through an EU-funded project.

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Heraeus reduces gap in stacked rare-earth magnets in ‘game-changer’ for motor design

Heraeus High Performance Coatings has launched an innovative process for laminated rare-earth metal magnets that boosts performance and manufacturing efficiency, which is crucial for high-power electric motors.

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Quantix Ultra offers flame protection at 1,200 C

A new material called Quantix Ultra, produced by Freudenberg Sealing Technologies, offers improved fire protection in electric vehicle (EV) drives, having resisted temperatures of up to 1,200 C during testing.

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Adhesives: essential EV enablers

Adhesives are used in vehicles of all kinds, but they are particularly essential in electric vehicles (EVs) because they perform key functions within battery packs and help save weight in body structure, translating into performance and energy efficiency, as David Fetterman, PPG Industries’ global segment director for adhesives and sealants, explains to Peter Donaldson.

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Freudenberg PM’s Battery Pack Liquid Absorbers

Freudenberg Performance Materials has developed an absorbent pad technology for installation inside electric vehicle (EV) battery packs (and outside their modules). These Battery Pack Liquid Absorbers are intended to enable passive climate control through long-lasting moisture management, with repeatable absorption and redrying cycles.

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Parker Chomerics announces thermal gels for high-vibration applications

The Chomerics division of Parker Hannifin Corporation has launched two fully cured dispensable thermal gels. The new Therm-a-Gap Gel 35VT and 50VT conduct heat away from electronics to heat sinks or enclosures, and are said to perform reliably in both vertical and high-vibration applications.

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Wevo announces heat management materials for inverters

Wevo-Chemie has developed potting compounds and gap fillers for inverters that provide targeted heat removal and mechanical stability. Due to their low ion content, these epoxy resin and silicone-based materials protect against electrochemical corrosion as well as providing provide reliable electrical insulation.

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Moulding method for pack covers

Materials firm Sabic has successfully moulded an EV battery pack top cover using low-pressure injection moulding (writes Nick Flaherty). The trial of the process is part of Sabic’s Bluehero initiative to show the manufacturability of large EV battery components using thermoplastic injection moulding. This specific form of...

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LG Chem and LX Hausys announce material for delaying thermal runaways

LG Chem has announced that, together with LX Hausys, it has developed a material that delays battery thermal runaways. Their Special Flame Retardant Continuous Fibre Thermoplastic (CFT) can withstand flames and high pressure for more than 14 times longer than existing thermoplastics.

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Henkel’s high-performance battery sealing technology

After decades building a reputation for performance and reliability among global OEMs and component suppliers, Henkel has expanded its broad portfolio of adhesives, sealants, and functional coatings to serve EV manufacturers with innovative solutions across the EV segment. When it comes to ensuring the safety and durability of EV batteries, proper sealing is one of the most critical performance factors.