
Acquisition of Spain's Elix Polymers grants China critical access to European new materials
How Sinochem International's €195 million acquisition of Spanish polymer manufacturer Elix Polymers gave the Chinese state access to patented ABS technology with dual-use military applications.

At Datenna, our China experts continuously track and conduct detailed investigations into the acquisitions of European and US firms by Chinese entities. Through a series of articles in our resource library, we highlight striking acquisition case studies, analysed based on Datenna's in-depth, unique data on China's techno-economic landscape. This article elaborates on the acquisition of Elix Polymers in Spain.
Short Read
Elix Polymers and Sinochem Group Co. Ltd.
Based in Spain, Elix Polymers is a leading manufacturer of Acrylonitrile-Butadiene-Styrene (ABS) resins and derivatives in Europe. ABS is a common thermoplastic polymer used in products ranging from musical instruments to whitewater canoes. Elix provides a wide range of material solutions applicable across the healthcare, automotive, home appliances, and electronics industries. The company has been part of several multinational groups over its history: Germany's Bayer AG, who subsequently sold to Lanxess and then Ineos, before being acquired by private equity firm Sun European Partners in 2012.
Sinochem Group Co. Ltd. is one of China's four state-owned petrochemical giants, with some 60,000 employees worldwide. Its subsidiary Sinochem International (Holdings) Co. Ltd. specialises in new materials, agrochemicals, polymer additives, and natural rubber (Stock Code: 600500.SH) and has been ranked first among the "100 strongest listed companies in China" by the World Economy and Politics of China Social Science Academy.
The Sale of Elix Polymers to Sinochem International Corporation
Sinochem International targeted the acquisition with the intention of introducing Elix's patented ABS technology to the Chinese market and its own product portfolio. Following the transaction, Elix stated: "The integration into a chemical group as important as Sinochem International will enable it to position the brand quickly in the Asian market."
Sun European Partners, who had owned Elix for seven years, had made substantial progress in optimising production and quadrupling EBITDA, making them ready for a profitable exit. Reports suggest Sinochem International paid approximately €195 million in a cash acquisition, though the fee remained undisclosed. Following the deal's closure, Elix's CEO Wolfgang Doering stepped down and was replaced by Diego Castañeda, an internal candidate tasked with leading the company's integration into the Sinochem Group.
Motivations for the Acquisition
As with other acquisitions made by state-owned enterprises, there are clear indications that this acquisition was motivated by national strategic objectives on behalf of the Chinese State Council. Although no explicit reference was made to Made in China 2025 or the Military-Civil Fusion Strategy in any press releases, Elix's expertise in advanced materials makes it a strategic target for SOEs advancing China's domestic proficiency in similar industrial sectors.
Dual-Use Potential
Where potential military applications are concerned, there is a growing trend towards the use of plastics and polymer matrix-based materials in place of metals in military equipment. This is particularly relevant where stealth is a priority, as polymer matrix-based materials can help vehicles bypass detection methods such as radar, sonar, and infrared heat source systems. Polymers like ABS are also viable in 3D printing, making them applicable for weapons design and related components.
Nevertheless, Elix's relative size and significance to the Spanish economy makes it an unlikely candidate for the Chinese State Council to use as political leverage against Spain or the EU. The key risk is Sinochem's stated intention to "onshore" Elix's technological expertise from Europe to China. Access to the Chinese market is an understandable objective — but the acquisition route remains a fast track to the erosion of competitive advantage for the individual enterprise over time.
Conclusion
In our previous acquisition case on Aritex, Datenna noted the development of Spain's investment screening practices — specifically the Royal Decree-Law 8/2020, which strengthened government veto powers over foreign investments in strategic assets and aligned with the EU's screening framework. FDI regulations at the time of Elix's purchase focused on defence, energy, audio-visual, and telecoms sectors. The Directorate-General for Investments has since extended that focus to "critical technologies" more broadly.
One wonders whether a leading manufacturer in new materials would today be a realistic acquisition target for Chinese SOEs in Spain — the new regulatory framework would undoubtedly present greater hurdles. Either way, the Elix case demonstrates continued Chinese state interest in strategically significant European acquisition targets, despite growing objection to their purchase among European stakeholders.
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