The product is mainly applied in such indust tries as daily chemical care products, biopharmaceutical industry, food industry, p aint and ink, nanometer materials, petrochemical industry, printing and dyeing auxiliaries, pulp & paper, pesticide, fertilizer, plastic & rubber, electrics and elec;tronics, fine chemical industry, etc. The emulsifying effect is more prominent for mat terials of high base viscosity and high solid content.