Experiment Research on Bonding Effect of Poly(lactic-co-glycolic acid) Device by Surface Treatment Method

Figure 7

Interface morphology photographs of bonding effect 20 ((a) microstructure interface before bonding; (b1) tearing interface 1 without treatment at 65°C; (b2) tearing tnterface 2 without treatment at 65°C; (c1) tearing interface 1 after treatment at 45°C; (c2) tearing interface 2 after treatment at 45°C).