# SCGC and PTTGC to combine Thai olefin and polyolefin businesses

SCGC and PTTGC plan to form a joint venture combining their olefin and polyolefin operations in Thailand, with a combined olefins capacity of approximately 7.1 million tons/year. The joint venture is expected to be established in the second half of 2027.

- Type: Partnership
- Announced: 2026-11-02
- Where: Thailand, Thailand
- Status: announced
- Capacity: 7.1 million tons/year of combined olefins capacity
- Products: olefins, polyolefins
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [PTT Global Chemical](https://endata.com/companies/813.md) (partner)
- [SCG Chemicals](https://endata.com/companies/7171.md) (partner)

## Sources

- [chemorbis.com](https://www.chemorbis.com/en/premium-plastics-news/SCGC-and-PTTGC-to-combine-Thai-olefin-polyolefin-businesses-to-boost-competitiveness/2026/11/03/992074), 2026-11-02: "The proposed joint venture, which is expected to be established in H2 2027, would have approximately 7.1 million tons/year of combined olefins capacity, making it one of the world’s top 10 polyolefins producers by capacity and a leading player in ASEAN."

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