Styrene butadiene rubber is commercially manufactured by__________________?
Correct answer: A. Emulsion polymerisation
- A. Emulsion polymerisation
- B. Suspension polymerisation
- C. Solution polymerisation
- D. Bulk polymerisation
Explanation
SBR is commonly produced by free-radical emulsion polymerisation of styrene and butadiene in an aqueous medium. The latex formed can then be coagulated to recover the rubber.
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