Polypropylene nano composite material and preparation method thereof
A nano-composite material, polypropylene technology, applied in the field of polypropylene nano-composite materials, can solve the problems of losing the advantages of nano-composite materials, difficulty in dispersion, performance degradation, etc., and achieve the effect of improving material performance, improving dispersion effect, and reducing density
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Embodiment 1
[0037] Weigh 39% of polypropylene, 40% of Cloisite 15A, 20% of maleic anhydride grafted polypropylene, 0.25% of Irganox1010, 0.25% of Igrafos 168, and 0.5% of Negonox DSTP in a high-speed mixer. After 5 minutes, add it to the twin-screw extruder to melt and extrude to granulate. The temperature inside the screw barrel is: 180°C in the first zone, 190°C in the second zone, 190°C in the third zone, 190°C in the fourth zone, 200°C in the machine head, double The rotating speed of the screw extruder is 600 rpm, and the clay masterbatch M40 is obtained.
Embodiment 2
[0039] Take by weight 89.5% of polypropylene, the clay masterbatch M40 that embodiment 1 makes is 10%, Irganox 1010 is 0.1%, Igrafos 168 is 0.1%, Negonox DSTP is 0.3%, dry mixes 5 in high-speed mixer Minutes, then add to the twin-screw extruder to melt and extrude to granulate, wherein the temperature in the screw barrel is: 180°C in the first zone, 190°C in the second zone, 190°C in the third zone, 190°C in the fourth zone, 200°C in the head, twin-screw The extruder rotational speed was 600 rpm. After the particles are dried, they are injection molded on an injection molding machine to prepare samples.
Embodiment 3
[0041] Take by weight 79.5% of polypropylene, the clay masterbatch M40 that embodiment 1 makes is 20%, Irganox 1010 is 0.1%, Igrafos 168 is 0.1%, Negonox DSTP is 0.3%, dry mix in high-speed mixer After 5 minutes, add it to the twin-screw extruder to melt and extrude to granulate. The temperature in the screw barrel is: 180°C in the first zone, 190°C in the second zone, 190°C in the third zone, 190°C in the fourth zone, 200°C in the head, and double The screw extruder rotating speed is 600 rpm. After the particles are dried, they are injection molded on an injection molding machine to prepare samples.
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Abstract
Description
Claims
Application Information
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