China Daily (Hong Kong)

DSM arm’s novel tech boosts e-vehicles

- By ZHONG NAN zhongnan@chinadaily.com.cn

The automobile body materials subsidiary of Royal DSM, the Dutch life and material sciences company, has found novel ways to enhance mileage and quality of batterypow­ered vehicles in China.

By working closely with Chinese manufactur­ers and related electric vehicle industry associatio­ns, DSM Engineerin­g Plastics or DEP has figured that if e-vehicles are built using lightweigh­t yet sturdy materials, they can travel a longer distance.

Lighter e-cars also improve the endurance of the battery, said Zhang Zhenyu, commercial director of DEP for Great China region.

Agreed Zhao Ying, a researcher at the Beijingbas­ed Institute of Industrial Economics, which is part of the Chinese Academy of Social Sciences. “Lightweigh­t vehicles are a significan­t trend in new energy vehicles. They can reduce the use of battery. Advanced materials and technology are key to lightweigh­t vehicles and lower cost of production.”

That is where DEP assumes significan­ce. It specialize­s in the manufactur­e of plastics for electronic­s, automotive and specialize­d industries.

“We are working on lightweigh­t materials with manufactur­ers in China and abroad, and trying to understand what they need now and what they might need in the future,” DEP’s Zhang said.

In this direction, the company has made progress. It has been able to make lighter engines, chassis and power assist systems, as well as decrease the friction between the chains. This has helped increase efficiency and reduce carbon emissions.

DEP has gained another insight in China. “For traditiona­l vehicles, we consider most the heat resistance of materials. But now, we concentrat­e more on the flame retardancy and insulation performanc­e for the batteries and

Zhang Zhenyu,

 ?? BLOOMBERG ?? Technician­s monitor data on PC screens in a laboratory at the Royal DSM NV site in Delft, the Netherland­s.
BLOOMBERG Technician­s monitor data on PC screens in a laboratory at the Royal DSM NV site in Delft, the Netherland­s.

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