High-strength, high-brightness black and glass fiber reinforced nylon material and preparation method thereof
A high-strength, nylon technology, which is used in the application field of glass fiber reinforced nylon as appearance parts, can solve the problems of flow marks, difficult to reach surface highlights, etc., achieve high gloss and blackness, good dyeing effect, and easy to avoid scratched effect
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Embodiment 1
[0046] Weigh PA6 7.62kg, bake at 100°C for 4 hours, functional masterbatch: 0.2kg, scratch resistance additive 0.1kg, antioxidant 1098 15g, antioxidant 168 15g, lubricant 50g, mix in a high-speed mixer Evenly, the resin mixture is obtained and set aside;
[0047] Weigh glass fiber 301HP (E) 2kg, set aside.
[0048] The above resin mixture is added into the twin-screw extruder (the diameter of the screw is 35mm, and the length-to-diameter ratio is L / D=40) through the main feeding port, and the glass fiber is added into the twin-screw extruder through the side feeding port. The control temperature of each section of the screw extruder (from the feeding port to the nozzle outlet) is 190°C, 210°C, 225°C, 225°C, 225°C, 220°C, 210°C, 210°C, 210°C, 210°C, 210°C ℃, 210 ℃, the twin-screw extruder speed is 480r / min, the strips are cooled in a water tank, dried by a blast dryer, and pelletized by a pelletizer to obtain a modified nylon product.
[0049] The above materials were dried a...
Embodiment 2
[0051] Weigh 7.62kg of PA66, bake at 100°C for 4 hours, functional masterbatch: 0.2kg, anti-scratch additive 0.1kg, antioxidant 1098 15g, antioxidant 168 15g, lubricant 50g and mix well in a high-speed mixer , to obtain the resin mixture, for subsequent use;
[0052] Weigh glass fiber 301HP (E) 2kg, set aside.
[0053]The above resin mixture is added into the twin-screw extruder (the diameter of the screw is 35mm, and the length-to-diameter ratio is L / D=40) through the main feeding port, and the glass fiber is added into the twin-screw extruder through the side feeding port. The control temperature of each section of the screw extruder (from the feeding port to the nozzle outlet) is 220°C, 240°C, 265°C, 265°C, 265°C, 250°C, 250°C, 250°C, 250°C, 250°C, 250°C ℃, 250 ℃, twin-screw extruder speed is 480r / min, the strips are cooled in a water tank, dried by a blast dryer, and pelletized by a pelletizer to obtain a modified nylon product.
[0054] The above materials were dried at...
Embodiment 3
[0056] Weigh PA6 / 66 7.62kg, bake at 100°C for 4 hours, functional masterbatch: 0.2kg, scratch resistance additive 0.1kg, antioxidant 1098 15g, antioxidant 168 15g, lubricant 50g in a high-speed mixer Mix well to get the resin mixture, set aside;
[0057] Weigh glass fiber 301HP (E) 2kg, set aside.
[0058] The above resin mixture is added into the twin-screw extruder (the diameter of the screw is 35mm, and the length-to-diameter ratio is L / D=40) through the main feeding port, and the glass fiber is added into the twin-screw extruder through the side feeding port. The control temperature of each section of the screw extruder (from the feeding port to the nozzle outlet) is 190°C, 210°C, 225°C, 225°C, 225°C, 220°C, 210°C, 210°C, 210°C, 210°C, 210°C ℃, 210 ℃, the twin-screw extruder speed is 480r / min, the strips are cooled in a water tank, dried by a blast dryer, and pelletized by a pelletizer to obtain a modified nylon product.
[0059] The above materials were dried at 120°C f...
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