Global defoamers for coatings market was valued at USD 850 million in 2025. The market is projected to expand from USD 880 million in 2026 to USD 1,540 million by 2034, reflecting a CAGR of 6.8% over the forecast horizon. Defoamers are specialized chemical additives incorporated into paints, varnishes, and powder coatings to suppress and eliminate foam formation during manufacturing and...