Company record
Stepan Co. manufactures basic and intermediate chemicals for a broad spectrum of markets, including agriculture, construction, beverage, food, oil, pharmaceuticals, personal care, and industrial products. The product line features surfactants, germicidal and fabric‑softening quaternary compounds, phthalic anhydride (PA), polyurethane polyols, a variety of special ingredients, as well as polymers and formulated solutions.
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