LNG Tank Sealants Market Soars to USD 1,644.4 Million by 2036

The global LNG Tank Sealants Market is expected to reach USD 1,644.4 million by 2036 at a compound annual growth rate (CAGR) of 5.4% from 2026-2036. The market size is projected to grow from USD 917.6 million in 2025 to USD 967.6 million in 2026.

The growth in the LNG Tank Sealants Market is linked to new LNG tank construction, containment systems, and repair requirements across operating infrastructure. In June 2026, the International Energy Agency (IEA) reported that post-FID LNG projects could add about 345 billion cubic meters of export capacity annually by 2030.

South Korea is expected to have a CAGR of 7.2%, driven by active storage-tank projects such as KOGAS's seven 270,000 kl tanks under construction at Dangjin in May 2026. Other countries with notable growth rates include Australia (6.7%), Canada (6.4%), the USA (6.0%), Germany (5.7%), France (5.3%), and Japan (5.0%).

The market is segmented by chemistry, application, end-use, temperature rating, and sales channel. Polysulfide sealants are projected to account for 34.0% in 2026, supported by their use in elastic secondary tank joints.