Polymer Technology
Mastication of rubber means

Its softening
Depression of its freezing point
Improving its curing rate
A treatment to retard its deterioration due to oxidation

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Polymer Technology
Epoxy resins (i.e., epoxide polymers)

Are cross-linked polymers only
Contain an epoxy group ( ##### ) at the ends of the polymer
Are made by addition polymerisation reaction only
Use emulsion polymerisation methods

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