RSF-AT-20 (P) is a cationic finishing softener from RSA Industries, suitable for various fabrics such as cotton, polyester, and blends for exhaust and padding applications. It offers excellent softness, surface smoothness, and cost savings due to lower dosage requirements compared to traditional cationic flakes. Proper usage guidelines and recommended dosages are provided, emphasizing the importance of maintaining pH levels and curing temperatures for optimal results.