MCQ
Which type of polymer is the Buna $- S -$ rubber?
- AHomo polymer
- BCondensation polymer
- ✓Copolymer
- DNone of the above
✓
Answer
Correct option: C.
Copolymer
Buna $- S$ Rubber: It is a random $co -$ polymer formed by the emulsion polymerisation of a mixture of $1, 3$ butadiene and styrene in the presence of peroxide catalyst at $5$ degree Celsius and therefore the product is called as cold rubber.
Copolymer is the right answer.
Copolymer is the right answer.
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