# Arkema doubles rheology modifier capacity at Sant Celoni site in Spain

Arkema has doubled production capacity for specialty bio-based Crayvallac rheology modifiers at its Sant Celoni site in Spain to meet growing demand from coatings, adhesives and sealants markets.

- Type: Expansion
- Announced: 2026-08-31
- Where: Sant Celoni, Spain
- Status: completed
- Capacity: doubled
- Products: Crayvallac rheology modifiers
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Arkema](https://endata.com/companies/7031.md)

## Sources

- [arkema.com](https://www.arkema.com/global/en/media/newslist/news/global/investorrelations/2026/20260831-doubling-capacity-for-specialty-rheology-modifier/), 2026-08-31: "Arkema has doubled production capacity at its Sant Celoni Crayvallac® rheology modifiers manufacturing site."

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