# Cenway to expand butyl rubber capacity at Jiaxing site by 70 ktpa

Zhejiang Cenway New Materials Co. Ltd (Cenway) launched a public consultation on a 70 ktpa expansion of its butyl rubber production facilities at its existing plant in Jiaxing, Zhejiang province. The Yuan 170.5 million (€20 million) programme will raise total butyl rubber capacity to 120 ktpa.

- Type: Expansion
- Announced: 2025-10-17
- Where: Jiaxing, Zhejiang province, China
- Value: $23.4M (170.5M CNY)
- Status: announced
- Capacity: 70 ktpa butyl rubber (total 120 ktpa)
- Products: butyl rubber, brominated butyl rubber, chlorinated butyl rubber
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [Zhejiang Cenway New Materials Co. Ltd](https://endata.com/companies/87930.md)

## Sources

- [european-rubber-journal.com](https://www.european-rubber-journal.com/article/2098172/cenway-launches-public-consultation-on-70ktpa-butyl-rubber-expansion), 2025-10-17: "The Yuan170.5 million (€20 million) programme involves process optimisation and upgrades to the butyl and halogenation units."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.