Research Article

Fully Biobased Aliphatic Anionic Oligoesters: Synthesis and Properties

Figure 12

The MALDI-TOF MS spectrum of PBISu70Ss30. corresponds to linear species oligomer containing 1,4-butanediol end groups with and succinate and sulfonated repeating units associated to 1,4-butanediol, and succinate and sulfonated repeating units associated to isosorbide. corresponds to linear species oligomer containing isosorbide end groups with and succinate and sulfonated repeating units associated to the 1,4-butanediol, and succinate and sulfonated repeating units associated to isosorbide.