- a brand of synthetic rubber made by polymerizing or copolymerizing butadiene with another material, as acrylonitrile, styrene, or sodium.
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Examples from the Web for buna
Historical Examples of buna
As soon as the coins are struck, we shall divide the profits, wish one another 'buna nopte!'The Poor Plutocrats
They appear to have confidence that they will have justice under the Buna Ranee.
- trademark a synthetic rubber formed by polymerizing butadiene or by copolymerizing it with such compounds as acrylonitrile or styrene
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