- Nouryon doubles triethylaluminum capacity at Jiaxing site.
- MMAO production in China to start in 2027.
- Organic peroxides innovation center to open in Tianjin in 2026.
- Advanced emission control systems installed at Jiaxing.

Capacity Expansion
Nouryon has completed a capacity expansion for metal alkyls production at its Jiaxing site in China, doubling its ability to produce triethylaluminum. This co-catalyst is essential for manufacturing polyethylene and polypropylene, used in packaging, automotive components, and consumer goods.
Future Production Plans
In 2027, Nouryon will begin producing modified methylaluminoxane (MMAO) in China. MMAO is a key component in catalysts for polyolefin elastomers, which are used in solar panels, a rapidly growing segment in China.
Innovation Center
In 2026, Nouryon plans to open an organic peroxides innovation center in Tianjin. This facility will provide specialized polymer application capabilities, aiming to accelerate product development and enhance customer support.
Infrastructure Upgrades
The metal alkyls expansion at Jiaxing also includes infrastructure upgrades, such as the installation of advanced thermal oxidizer emission control systems and added capabilities for blending and cylinder transfilling.
Strategic Importance
Nouryon's Jiaxing site, which already houses an R&D laboratory established in 2024, plays a vital role in supporting polyolefin innovation and regulatory alignment in China. The lab focuses on improving process efficiency and pioneering new production methods for metal alkyls.