MCQOPTIONS
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| 1. |
Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to |
| A. | protect rubber goods from attack by oxygen & ozone present in the atmosphere. |
| B. | reduce its viscosity to permit easier processing. |
| C. | reduce the time of vulcanisation and quantity of vulcanising agent. |
| D. | increase its viscosity. |
| Answer» C. reduce the time of vulcanisation and quantity of vulcanising agent. | |