I. Introduction

Leather, as a traditional material, is widely used in fashion, furniture, automotive and other fields. With the continuous progress of technology, the leather and leather chemical industries have increasingly high requirements for material performance. Fluorosilicone oil, as a high-performance chemical additive, plays an important role in the leather processing process due to its unique chemical and physical properties, and can significantly improve the quality and performance of leather.

II. Basic Characteristics of Fluorosilicone Oil

Fluorosilicone oil is an organosilicone compound with fluorine atoms introduced into its molecular structure, giving it many excellent properties. First, fluorosilicone oil has an extremely low surface tension, which allows it to form a uniform film on the leather surface, thereby endowing the leather with good water repellency, oil repellency and stain resistance. Secondly, fluorosilicone oil also has excellent high and low temperature resistance, weather resistance and chemical stability, and can maintain its performance in various harsh environments. In addition, fluorosilicone oil also has good lubricity and softness, which can effectively reduce the friction coefficient of leather, making it softer and easier to process.

III. Applications of Fluorosilicone Oil in the Leather Chemical Industry

(1) Softener

In the leather processing process, the use of softeners can make the leather softer and more comfortable, improving its feel and durability. As a high-quality softener, fluorosilicone oil can effectively reduce the friction coefficient between leather fibers, making the leather softer and more comfortable to wear and use. At the same time, fluorosilicone oil can also improve the elasticity and toughness of leather, making it less prone to breakage and wear during repeated bending and stretching.

(2) Water Repellent

Leather is susceptible to erosion by water and oil during use, leading to a decrease in performance and damage to appearance. Fluorosilicone oil has an extremely low surface tension and can form a uniform water-repellent film on the leather surface, effectively preventing the penetration of water and oil. This not only keeps the leather dry and clean, but also extends its service life. In addition, the water-repellent property of fluorosilicone oil can also improve the stain resistance of leather, making it easier to clean and maintain in daily use.

(3) Hand Feel Agent

The use of hand feel agents can improve the feel and touch of leather, making it more in line with consumer needs. As a hand feel agent, fluorosilicone oil can give leather a unique smooth and delicate feel, making it more comfortable and pleasant to touch. At the same time, fluorosilicone oil can also improve the softness and elasticity of leather, making it more fitted to the human body curve during wearing and use.

(4) Defoamer

Foam generation during leather chemical production can affect production efficiency and product quality. Fluorosilicone oil has excellent defoaming properties and can quickly eliminate foam generated during production. Its low surface tension and high chemical stability enable it to function in various complex chemical environments, effectively improving production efficiency and product quality.

(5) Gloss Agent

The use of gloss agents can make the leather surface more glossy and beautiful, improving its market competitiveness. As a gloss agent, fluorosilicone oil can form a uniform glossy film on the leather surface, making it show a unique luster under light irradiation. At the same time, fluorosilicone oil can also improve the wear resistance and scratch resistance of leather, making it less prone to scratches and wear in daily use.

IV. Advantages of Fluorosilicone Oil Applications

The application of fluorosilicone oil in the leather and leather chemical industries has many advantages. First, its multifunctionality enables it to meet various needs in the leather processing process, improving production efficiency and product quality. Secondly, the chemical stability and weather resistance of fluorosilicone oil enable it to maintain its performance in various harsh environments, extending the service life of leather. In addition, the use of fluorosilicone oil can also improve the environmental performance of leather, reducing environmental pollution.

V. Conclusion

Fluorosilicone oil, as a high-performance chemical additive, has a broad application prospect in the leather and leather chemical industries. Its excellent chemical and physical properties can significantly improve the quality and performance of leather, meeting consumers' needs for leather products. With the continuous progress of technology, the application of fluorosilicone oil will become more widespread, making greater contributions to the development of the leather and leather chemical industries.