The hydrophobic-oleophilic sorbent fibers market is projected to grow from USD 561.6 million in 2026 to USD 1,212.5 million by 2036, at a CAGR of 8.0%. Polypropylene Sorbent Fibers will dominate with a 42.0% market share, while oil spill response & marine will lead the application segment with a 34.0% share.