the product is the typical representative of hindered phenol antioxidants,non-poisonous,nondiscolouring as well as nonstaining and is an excellent top-quality approved in international,it is widely used in a variety of polymermaterials,such aspolyropylene,polyester,polyxymethylene,PBT,ABS,polyamide,synthetic rubber and so on,it also a high grade antioxidant for natural and synthetic oil