Ethylene-propylene rubber (EPR) is: | vedclass

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(B) $EPR$ is a copolymer of ethylene and propylene. Since both monomers are saturated hydrocarbons,the resulting polymer chain is saturated. Because t

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Saturated,stereoregular

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(B) $EPR$ is a copolymer of ethylene and propylene. Since both monomers are saturated hydrocarbons,the resulting polymer chain is saturated. Because the methyl groups are distributed randomly along the polymer backbone,it is classified as atactic. However,in the context of standard chemistry curriculum classifications regarding the saturation of the backbone,$EPR$ is considered a saturated elastomer.

Ethylene-propylene rubber $(EPR)$ is:

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