Preparing method for aramid fiber reinforced thermoplastic plastic particles
A technology for enhancing thermoplastics and thermoplastics, applied in the field of materials, can solve the problems of affecting material properties and not being able to give full play to the ultra-high strength of aramid fibers, and achieve the effects of increasing specific surface area, increasing mechanical strength, and enhancing contact area
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Embodiment 1
[0035] S1, open the ultrasonic emitting device arranged on the coating mold;
[0036] S2. Insert three aramid fiber bundles of the continuous aramid fiber bundle into the covering mold, and the insertion port is perpendicular to the axial direction of the extruder;
[0037] S3, adding a plastic mixture comprising 88 parts of PP, 1 part of antioxidant, 3 parts of lubricant, 3 parts of GMA grafted PP, 2 parts of iron oxide red, and 3 parts of iron oxide yellow into the extruder for extrusion , the plastic enters the covering mold, and the mixture of plastic and aramid fiber is extruded from the outlet perpendicular to the axial direction of the extruder, and the mixture is made into pellets through a water ring pelletizing system.
Embodiment 2
[0039] S1. Turn on the ultrasonic emitting device arranged on the fiber processing tube;
[0040] S2. After inserting the three aramid fiber bundles of the continuous aramid fiber bundle into the fiber processing pipe, insert them into the coating mold, and the insertion port is perpendicular to the axial direction of the extruder;
[0041] S3, adding a plastic mixture comprising 88 parts of PP, 1 part of antioxidant, 3 parts of lubricant, 3 parts of GMA grafted PP, 2 parts of iron oxide red, and 3 parts of iron oxide yellow into the extruder for extrusion , the plastic enters the covering mold, and the mixture of plastic and aramid fiber is extruded from the outlet perpendicular to the axial direction of the extruder, and the mixture is made into pellets through a water ring pelletizing system.
Embodiment 3
[0043] S1. Turn on the ultrasonic emitting devices respectively arranged on the fiber processing tube and the coating mold;
[0044] S2. After inserting the three aramid fiber bundles of the continuous aramid fiber bundle into the fiber processing pipe, insert them into the coating mold, and the insertion port is perpendicular to the axial direction of the extruder;
[0045] S3, adding a plastic mixture comprising 88 parts of PP, 1 part of antioxidant, 3 parts of lubricant, 3 parts of GMA grafted PP, 2 parts of iron oxide red, and 3 parts of iron oxide yellow into the extruder for extrusion , the plastic enters the covering mold, and the mixture of plastic and aramid fiber is extruded from the outlet perpendicular to the axial direction of the extruder, and the mixture is made into pellets through a water ring pelletizing system.
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