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Oligomer structures assigned to the mass ions appearing in the matrix-assisted laser desorption ionization (MALDI) spectra of photo-oxidized and pure Pebax®2533 samples.
| Structures | M·H+ | M·Na+ | M·K+ |
|---|---|---|---|
|
- | 1009.13 | - |
|
- | 1154.25 | - |
|
1133.14 | 1155.23 | 1171.18 |
|
- | 1176.17 | - |
|
- | 1177.20 | - |
|
- | 1194.20 | - |
|
- | 1232.21 | - |
|
