Marbleizing free-spraying polypropylene composite material and preparation method as well as application
A technique for imitating marble and composite materials, applied in the field of spray-free polypropylene composite materials and preparation, which can solve the problems of large pollution, high cost, and difficulty in recycling and reuse, and achieve simple preparation process, low cost, and excellent comprehensive physical and mechanical properties Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0041] Proportion according to the following mass percentage composition: polypropylene EP500N (China Sea Shell Petrochemical Co., Ltd.) 82.6%, glass fiber (508A) 10%, compatibilizer (KT-1) 6%, lubricant (BS-3818) 0.2 %, antioxidant 1010 and antioxidant 168 each 0.1%, toner (carbon black 0.3%, titanium dioxide 0.2%) 0.5%, spot black pigment (8012) 0.5%.
[0042] Except for the glass fiber, the other above-mentioned materials were weighed and then added to a high-speed mixer (1000 rpm) and stirred for 10 minutes. Put the uniformly stirred material into the main feeding hopper of the parallel twin-screw extruder, add the glass fiber into the side feeding hopper, and set the temperature of each section of the extruder from the hopper to the die head respectively (a total of six zone): 180°C, 190°C, 190°C, 200°C, 210°C, 220°C, the screw speed of the main engine is 280r / min, the speed of the main hopper feeding screw is 35r / min, the speed of the side feeding feeding screw The temp...
Embodiment 2
[0045]Proportion according to the following mass percentage composition: polypropylene EP500N (China Sea Shell Petrochemical Co., Ltd.) 71.5%, glass fiber (508A) 20%, compatibilizer (KT-1) 7%, lubricant (BS-2818) 0.2 %, antioxidant 1010 is 0.1%, antioxidant 168 is 0.2%, toner (carbon black 0.3%, titanium dioxide 0.2%) 0.5%, speckled black pigment (8012) 0.5%.
[0046] Except for the glass fiber, the other above-mentioned materials were weighed and then added to a high-speed mixer (1000 rpm) and stirred for 10 minutes. Add the uniformly stirred material into the main feeding hopper of the parallel twin-screw extruder, add the glass fiber into the side feeding hopper, and set the temperature of each section of the extruder from the hopper to the die head respectively (total six zones ): 180°C, 190°C, 190°C, 210°C, 210°C, 220°C, the screw speed of the main engine is 280r / min, the speed of the main hopper feeding screw is 35r / min, and the speed of the side feeding feeding screw is...
Embodiment 3
[0049] Proportioning is carried out according to the following mass percentage composition: polypropylene EP548R (China Sea Shell Petrochemical Co., Ltd.) 59.6%, glass fiber (508A) 30%, compatibilizer (KT-1) 8%, lubricant (3818) 0.3%, Antioxidant 1010 is 0.1%, antioxidant 168 is 0.2%, toner (carbon black 0.2%, titanium dioxide 0.8%) 1%, speckle black pigment (8012) 0.8%.
[0050] Except for the glass fiber, the other above-mentioned materials were weighed and then added to a high-speed mixer (1000 rpm) and stirred for 10 minutes. Add the uniformly stirred material into the main feeding hopper of the parallel twin-screw extruder, add the glass fiber into the side feeding hopper, and set the temperature of each section of the extruder from the hopper to the die head respectively (total six zones ): 180°C, 190°C, 190°C, 210°C, 210°C, 220°C, the screw speed of the main engine is 280r / min, the speed of the main hopper feeding screw is 35r / min, and the speed of the side feeding feed...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 