Marelli has developed a new lightweight polyurethane foam that can be applied to all foam-in-place (FIP) applications, particularly the main dashboard panel. It reduces weight by 40% with new tooling (8% with current tooling), decreases foam thickness by 50% – to support styling aesthetics – and reduces raw material costs by 20%, as compared to the current foam in use. In line with the industry’s ongoing focus on sustainability and eco-friendly materials, the new foam also reduces the environmental impact of automotive production, through its reduced material usage per part, lower density, and 80% reduction in volatile organic compounds (VOCs.)

Lightweight Urethane for interior products
While delivering environmental benefits, this new foam meets and often exceeds customer specifications for high-quality feel and appearance of interiors. FIP technology is an automotive interior staple for efficiently achieving a much-desired soft feel in primary touch surface parts, such as the main dash panel, door panels, and the center console armrest. This achievement is the result of a joint development with materials partner Covestro, aimed to create a more efficient and sustainable material, that led to a win-win result for both companies, customers, and vehicle owners.
Considering plastic parts are an area where it is difficult to save weight without sacrificing strength, durability, or function, the targets reached are even more relevant. Marelli will deploy this new foam with a special focus on the main dash panel, which carries the instrument cluster, infotainment system, and glove box. The application of this new foam, as for any FIP product, will not require changes to the shop floor and will immediately provide a lighter-weight product. This presents a significant opportunity for the automotive industry to improve the performance and efficiency of production vehicles, including EVs.
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