The Application dimension of the Water and oil Repellent Textile Finishing Agent market is divided into four principal segments: apparel, home textiles, technical textiles, and industrial textiles. Apparel, which includes outerwear, sportswear, and fashion garments, accounts for roughly 45 % of total revenue because consumer demand for stain‑resistant and breathable fabrics drives high volume production. Home textiles—bedding, curtains, upholstery—contribute about 30 % as manufacturers seek easy‑care properties that extend product lifespan. Technical textiles such as geotextiles, medical fabrics, and protective gear represent 15 % of the market; their performance‑critical requirements justify premium pricing for durable repellency. Industrial textiles, covering filters, conveyor belts, and automotive interiors, hold the remaining 10 %. North America and Europe dominate apparel due to durability standards, while Asia‑Pacific shows the fastest growth in home textiles driven by expanding middle‑class consumption. Revenue shares are also shaped by regulatory trends; fluorine‑free formulations are gaining traction in technical textiles, altering segment composition. These application‑based shares are reflected in the accompanying pie‑chart and illustrate how each use‑case underpins the overall market size, a key element of Water and oil Repellent Textile Finishing Agent segmentation.