15 g of S are added to 100 g of chloroprene. What is the maximum fraction of...

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Mechanical Engineering

15g of S are added to 100 g of chloroprene. What is the maximumfraction of crosslinks that can be obtained assuming only 12% ofthe crosslinking atoms are effective. B) What conditions have to besatisfied for polybutadiene to exhibit elastomeric behavior? Willit be an elastomer at -10C?

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AAll the sulphur added is not utilised for cross linking Only12 is utilised for cross linking Atomic weight of chloroprene C4H5Cl 885365 gmolAtomic weight of sulphur S 32065 gmolOnly 12 is utilised so make 1 Complete cross linking 10012 833 times    See Answer
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