65036503 is a surface active agent, there is a similar nature 6501. Performance: This product has excellent foam stability, foaming properties, permeability, with the other surfactants with by the synergistic effect occurs, its cleaning power, foaming power, foam stability is more improved. And there is thickening, dirt dispersion, resistance to hard water and skin protection Uses: Widely used in liquid detergent, liquid soap, metal cleaners, textile and so on. In particular, the liquid detergent is indispensable ingredients.