The very small resin powder is evenly dispersed on the fiber (or fabric), and then heated to melt the resin powder and dip it on the fiber (or fabric), and after cooling, powder prepreg is obtained. This method is mainly used to prepare thermoplastic resin prepreg, and also suitable for preparing thermal resin prepreg.
Composites -> Polymer matrix composite materials and processes -> Laminates and prepregs