International Journal of Biomaterials / 2017 / Article / Tab 4

Research Article

Effect of Injection Molding Melt Temperatures on PLGA Craniofacial Plate Properties during In Vitro Degradation

Table 4

Absorption bands identified in the FT-IR assay characteristic of the functional groups present in the PLGA copolymer.

Absorption bands (cm−1)Groups

3000–2850CH, CH3 e CH2
1600–1500O-C=O (oligomer)
1450–1370CH3 and CH2
1350–1150CH2 and CH

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