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Consider the following: a. A high molecular weight 50:50 (by weight) styrene/butadiene random copolymer. b. A 50:50 (by weight) block copolymer of styrene and butadiene

Consider the following:

a. A high molecular weight 50:50 (by weight) styrene/butadiene random copolymer.

b. A 50:50 (by weight) block copolymer of styrene and butadiene containing high

molecular weight blocks.

c. A 50:50 (by weight) immiscible blend of high molecular weight PS and PB.

At what temperature or temperatures would you expect to see glass transition(s) for each sample?

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