Question

Which of the following is used in vulcanization of rubber

• A. $SF_{6}$
• B. $CF_{4}$1
• C. $Cl_{2}F_{2}$
• D. $C_{2}F_{2}$

Answer 1

Answer: (A)

$SF_{6}$

Answer 2

$SF_{6}$ is used in the vulcanisation of rubber. Sulphur is heated with polymer to introduce cross-linking and thus, form tough polymer.