Abstract:A new type of glass fibers reinforced expoy prepreg was successfully prepared by heat-melt impregnation
method. The reactive and rheological properties were studied by the differential scanning calorimetry(DSC),visocity-
temperature curve,and the flame retardant mechanics was approached through thermo-gravimetry analysis technology.
The results shows that the reaction start at 129℃ and the storage at room temperature is more than 30 days.
The composite laminates made from the observed prepregs by autoclave process were further tested and the result show
that the composite has excellent mechanical and flame retardant properties.