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
3000–2850	CH, CH3 e CH2
1760–1745	C=O
1600–1500	O-C=O (oligomer)
1450–1370	CH3 and CH2
1350–1150	CH2 and CH
1300–1150	C-O
800–750	CH