[Antioxidant supply and procurement] thioether antioxidants and metal passivators

Antioxidants are a class of chemicals that, when present in only a small amount in a polymer system, can delay or inhibit the oxidation process of the polymer, thus Prevents the aging of polymers and extends their service life, also known as “anti-aging agents”. Antioxidants can be divided into main antioxidants, auxiliary antioxidants and metal…