Research Article

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

Table 3

Formulation of the RFL primer used in this study.

Wet part (g)

RF solution
 Resorcinol16
 Formaldehyde7
 Sodium hydroxide1
 Water200
 Maturation: 25°C, 4 h224

Final dip solution
 RF solution224
 Latex160
 Ammonium hydroxide5
 Water120
 Maturation: 25°C, 12 h509