Tosoh’s principal markets include the chemical and petrochemical, construction, automotive, consumer electronics, information technology, bioscience, and environmental markets. Tosoh remains competitive by constantly adjusting to market challenges.

Across a span of more than 75 years, Tosoh has steadily evolved into a resilient global operation that creates opportunity amid challenging times. Tosoh, in short, is a global chemical company that supplies manufacturers with the materials they need to produce the things that make modern life all that it is and everything it can be.


CORONATE® HDI trimers from TOSOH offer unbeatable hardening for polyurethane based coatings and paints. CORONATE® products enable formulators to create a non-yellowing coating resistant to high heat and UV-rays, making them the go to HDI for including automotive refinishing, wood finishes and paints.

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