• The global polysulfide aircraft fuselage sealants market is expected to grow at a CAGR of 3.0% from 2026 to 2035.
• Asia-Pacific is the fastest-growing region, driven by expanding narrowbody fleets and MRO capacity.
• The market is projected to reach an index of 135 by 2035, up from 100 in 2025.
• The aftermarket segment accounts for an estimated 55-60% of total demand.

The growth of the polysulfide aircraft fuselage sealants market may indicate a shift toward more durable and fuel-efficient aircraft designs. The increasing demand for reduced-VOC formulations suggests a focus on environmental sustainability, which could benefit suppliers of premium sealants. However, the market faces challenges from raw material price volatility and competition from alternative chemistries.