Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber?
Options
A. Carbon
B. Alkylated diphenyl amine
C. Thiokol
D. Magnesium
Correct Answer
Alkylated diphenyl amine
Polymer Technology problems
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1. Plastic tubes & pipes are generally made by __________ moulding.
2. Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness?
9. Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2. Which of the following polymers has the maximum film elongation (of the order of 100%)?