Fig. 7.
The TS as a function of strain as determined by a cyclic staircase TS test and the TS values calculated from the strain increment for various copolymers: ●, PTMO650–T6A6T; ◆, PTMO1000–T6A6T; ■, PTMO2000–T6A6T; ▲, PTMO2900–T6A6T
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