Which of the following polymer is formed by cationic addition polymerisation reaction?
A
Butyl rubber
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B
Poly styrene
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C
Teflon
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D
PVC
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Solution
The correct option is A Butyl rubber
Cationic addition polymerisation is applicable to vinyl monomers having e− rich double bond and is an important technique for the preparation of butyl rubbers, for eg:- polyisobutylene (PIB).