High efficiency scouring agent hs-926 is a very excellent high efficiency scouring agent, which has excellent functions of penetration, emulsification, dispersion, cleaning and degreasing. High temperature resistance, high cloud point, low foam. Thus, it can effectively help to remove impurities, wax, grease, slurry and cottonseed shell on yarn, cotton hemp fiber fabric and cotton hemp fiber blended with other fibers. It plays a very important role in meeting the requirements of dyeing pretreatment, scouring and bleaching process.