question archive Sketch the stress-strain behavior for the following pairs of polymers
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Sketch the stress-strain behavior for the following pairs of polymers. Use the same axes for each pair: (a) Isotactic and atatic polypropylene with a weight average molecular weight of 90,000 g/mol, (b) Polystyrene at 0°C and 60°C, and (c) high density polyethylene and low density polyethylene?
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