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antioxidant 168 for pvc rubber and resin for tire making
antioxidant 168 for pvc rubber and resin for tire making
antioxidant 168 for pvc rubber and resin for tire making
antioxidant 168 for pvc rubber and resin for tire making
antioxidant 168 for pvc rubber and resin for tire making
  • What is antioxidant 168?
  • Antioxidant 168 is a high-performance phosphite antioxidant known for its excellent thermal stability and non-discoloring properties. It effectively inhibits oxidation by neutralizing free radicals, protecting polymers during high-temperature processing.
  • How do antioxidants protect polymers from oxidation?
  • Antioxidants protect polymers against oxidation by controlling molecular weight changes that lead to a loss of physical, mechanical, and optical properties. Among other factors heat, light and mechanical stress can result in the degradation of the polymer.
  • What are the primary antioxidants for polymers?
  • The majority of primary antioxidants for polymers are sterically hindered phenols. Part of primary antioxidants, are aromatic amines, mainly used in carbon-black filled rubbers and some polyurethane applications. Irganox ® 5057 is such an aromatic amine for polyol and rubber stabilization.
Categories : Categories : Rubber Antioxidant
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