Soft finishing is an important finishing process in printing and dyeing. In the processing process of textiles, the hand feel will become rough after multiple treatments. Generally, synthetic fiber fabrics are worse, especially fiber fabrics. In order to make the fabric have a soft, smooth and comfortable feel, it needs to be finished. At present, it is commonly used to finish with a softener. In addition, a large number of softeners are used in chemical fiber spinning, spinning, weaving and other processes of various fibers. This is because with the large-scale use of high-speed and low-liquid ratio methods in textile processing, fabrics and fabrics and equipment The mutual friction increases, and it is easy to cause scratches and streaks. The use of softener can make the fiber itself have softness and smoothness compatible with the processing conditions to avoid damage.

　　Cashmere softener is a kind of textile softener. It is specially used for the post-treatment of cashmere fabrics to restore the softness of cashmere fabrics. There are many kinds of cashmere softeners on the market with different product quality. Has the following advantages:

　　(1) High shear stability;

　　(2) Stability in a wide pH range;

　　(3) Stability to electrolyte;

　　(4) has good compatibility with cationic and anionic chemicals.