Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?
Correct answer: B. Alkylated diphenyl amine
- A. Carbon
- B. Alkylated diphenyl amine
- C. Thiokol
- D. Magnesium
Explanation
Alkylated diphenyl amines act as antioxidants by inhibiting oxidation reactions in rubber caused by heat, light and ozone. Thiokol is associated mainly with polysulfide rubber, while carbon and magnesium are not the antioxidant specified here.
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