Tosoh to expand HDI derivatives capacity at Nanyo Complex

Tosoh Corporation plans to increase production capacity for hexamethylene diisocyanate (HDI) derivatives at its Nanyo Complex in Shunan City, Yamaguchi Prefecture. The expansion will increase capacity by 50% to 30,000 metric tons per year, with an investment of approximately ¥6 billion. Construction starts May 2025, commercial operation from August 2026.

“本計画により安定供給を図るとともに、伸長する需要に対応し今後も更なる事業規模の拡大と収益力の強化を図っていきます。”tosoh.co.jp

• 2 sources
• tosoh.co.jpHDI誘導品の生産能力を増強～塗料硬化剤の需要伸長に対応～｜ニュース｜東ソーDec 3, 2024
• polymerupdate.comPolymerupdate Press Release - Tosoh to Expand Production Capacity to Meet Growing Demand for High-Performance Paint HardenersDec 3, 2024

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