Buna-N is also called__________________?
Correct answer: B. Nitrile rubber
- A. Butyl rubber
- B. Nitrile rubber
- C. Neoprene
- D. Thiokol
Explanation
Buna-N is the copolymer of butadiene and acrylonitrile, so it is called nitrile rubber. The nitrile groups give it particularly good resistance to oils and fuels.
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