The market demand for thermosetting prepregs is strong and has huge development potential in the aerospace field.

Thermosetting prepreg refers to fibers or fabrics prepared from thermosetting resin as raw material by impregnation, drying and other processes using dry or wet methods. According to different raw materials, thermosetting prepregs can be divided into epoxy prepregs, phenolic prepregs, BMI prepregs, etc. There are many methods for preparing thermosetting prepregs, including hot melt method,…