International Journal of Biomaterials / 2017 / Article / Fig 4

Research Article

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

Figure 4

Spectrum related to degradation points 0 to 4 of PLGA plates for the period of 0, 15, 30, 60, and 120 days, respectively. Ester groups = red: 1760–1745 cm−1 and 1300–1150 cm−1; alkanes groups = blue: 3000–2800 cm−1 and 1450–1370 cm−1; oligomer groups = yellow: 1600–1500 cm−1.

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