Effects of Thermal and Humidity Aging on the Interfacial Adhesion of Polyketone Fiber Reinforced Natural Rubber Composites

Figure 10

SEM photographs of adhesion fracture surface of polyketone/NR composites; (a) primer untreated and nonaged, (b) primer treated and nonaged, and (c) primer treated and thermal aged at 105°C, (d) 125°C, and (e) 180°C.

(a)

(b)

(c)

(d)

(e)