The commercial name of polyacrylonitrile is ...........
(a) dacron
(b) orlon (acrilan)
(c) PVC
(d) bakelite
Answer: (b).
The commercial name of polyacrylonitrile is Orlon (Acrilan).
Which of the following has cross-linked polymer chains ?
(a) bakelite (b) polyester (c) PVC (d) nylon