Applicaiton: Widely used in the synthesis of auxiliary materials for environment friendly water treatment emulsifier，pure acrylic emulsion，styrene-acrylic，acetic styrene-acrylic emulsion and other emulsions. It used in synthetic fibre and polymeric invert monomer for its many good characteristics, such as stability, resistibility and reducing shrinkage cavity. Also used as sulfo-group ethyl auxiliaries, electrofacing gloss agent, surfactant, pharmaceutical intermediates and other fields.