Figure 2. Structural analysis on E/CO and E/CO/PM polymers. (IMAGE)

Science China Press

Figure 2. Structural analysis on E/CO and E/CO/PM polymers.

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A: IR spectra of E/CO copolymers; B: IR spectra of E/CO/PM terpolymers; C: 1H NMR spectra of copolymers and terpolymers; D: 13C NMR spectra of 13CO-labeled copolymers and terpolymers.

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