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polybutadiene

American

[pol-ee-byoo-tuh-dahy-een, -dahy-een] / ˌpɒl iˌbju təˈdaɪ in, -daɪˈin /

noun

Chemistry.

a rubberlike polymer of butadiene blended with other synthetics to replace natural rubber in tires.

Etymology

Origin of polybutadiene

First recorded in 1930–35; poly- + butadiene

Example Sentences

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See Examples For:

polybutadiene

At launch, each motor had about 1.1 million pounds of polybutadiene acrylonitrile copolymer propellant, which has the consistency of a pencil eraser.

From Los Angeles Times ● Oct. 11, 2023

Those boosters — the twin white cylinders on either side of the rocket — are 17 stories high and are packed with a solid rocket fuel called polybutadiene acrylonitrile.

From The Verge ● Aug. 25, 2022

If markets remain as they are, Lanxess will move to a new phase of expansion at its Singapore site, adding a polybutadiene rubber facility that’s currently in the engineering phase, the CFO said.

From BusinessWeek ● Nov. 18, 2011

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023