Application segmentation dissects the Flame Retardant Fiber for Textile market by end‑use environment, revealing how each sector drives demand. In the apparel segment, flame‑retardant fibers are integrated into protective workwear, fire‑fighter uniforms, and children’s sleepwear, accounting for roughly 35 % of total revenue because of stringent safety regulations and high unit volumes. Home textiles—curtains, upholstery, and bedding—represent about 25 % as residential fire codes and consumer awareness push manufacturers toward compliant fabrics. Industrial textiles, including conveyor belts, filtration media, and welding blankets, contribute 20 % of the market, reflecting the need for durability and fire‑resistance in harsh processes. Automotive textiles, covering seat covers, carpet backing, and interior panels, also capture 20 % of sales, driven by OEM mandates for crash‑safety standards. Together, these application categories form the backbone of the Flame Retardant Fiber for Textile segmentation, each adding a distinct revenue stream that collectively defines market size. Regulatory bodies such as NFPA and EN standards further cement these proportions by imposing mandatory flame‑resistance thresholds across all categories.