Which of the following is an example of a co-polymer?
Nylon
Polyester
Teflon
Buna-S
Explanation for correct option:
D. Buna-S
Co-polymer:
Buna-S:
Explanation for incorrect options:
Polymers:
(A) Nylon
(B)Polyester
(C)Teflon
Hence, the correct option is D i.e. Buna-S.