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Peptizers like aromatic mercaptans ( e . g . thiophenes ) are added in rubber to Protect rubber goods from attack by oxygen & ozone

Peptizers like aromatic mercaptans

(

.

.

thiophenes

)

are added in rubber to

Protect rubber goods from attack by oxygen & ozone present in the atmosphere

Reduce its viscosity to permit easier processing

Reduce the time of vulcanisation and quantity of vulcanising agent

Increase its viscosity

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