Characteristic(s): 1 It has strong emulsifying function; 2 It has strong ability to reduce interfacial tension; 3 It has good adsorption and compatibility with oil; 4 It preparated by molecular assembly technique ; 5 It has excellent electrolyte resistance; 6 It has excellent high temperature resistance; 7 It has excellent ability of wettability Alteration; Application: 1 Oil production; 2 Anti wax; 3 Lubrication; 4.Washing oil sand