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GR-S

noun
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\ ¦jēˌär¦es \
variants: or less commonly GR-S rubber

Definition of GR-S

: any of a class of general-purpose synthetic rubbers that are made by copolymerizing emulsions of butadiene and styrene commonly at a temperature of either 122° F or 41° F and that are used especially in tires — see cold rubber

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History and Etymology for GR-S

g overnment r ubber + s tyrene

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“GR-S.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/GR-S. Accessed 6 Mar. 2021.

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