High-thermal-conductivity polyolefin resin based composite material and preparation method thereof
A technology of polyolefin resin and composite materials, which is applied in the field of high thermal conductivity polyethylene resin-based composite materials and its preparation, can solve the problems of reduced reliability, low thermal conductivity, and impact on equipment use and life, and achieve excellent thermal conductivity, high Effects of thermal conductivity, broad industrialization and market prospects
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[0030] Example 1:
[0031] A high thermal conductivity polyolefin resin-based composite material composed of the following composition:
[0032] Polyethylene 100 parts by weight
[0033] Thermal system filler 8 parts by weight
[0034] Antioxidant 1010 0.5 parts by weight
[0035] Weigh the components according to the above parts by weight, mix the polyethylene, thermal conductivity system filler, and antioxidant 1010 in a low-speed mixer for 5 minutes, and then add them to the twin-screw extruder for granulation, and control the screw speed to 300 rpm Minutes, the extruder adopts Nanjing Yuesheng Extrusion Machinery Co., Ltd. SAT-30 model, and the temperature of each zone is controlled at about 180-200℃, and the temperature of the die is 210℃.
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[0036] Example 2:
[0037] A high thermal conductivity polyolefin resin-based composite material composed of the following composition:
[0038] Polyethylene 100 parts by weight
[0039] Thermal system filler 45 parts by weight
[0040] Antioxidant 168 0.5 parts by weight
[0041] Weigh the components according to the above parts by weight, mix the polyethylene, thermal conductivity system filler, and antioxidant 1010 in a low-speed mixer for 5 minutes, and then add them to the twin-screw extruder for granulation, and control the screw speed to 300 rpm Minutes, the extruder adopts Nanjing Yuesheng Extrusion Machinery Co., Ltd. SAT-30 type, and the temperature of each zone is controlled at about 180-200℃, and the temperature of the die head is 210℃.
Example Embodiment
[0042] Example 3:
[0043] A high thermal conductivity polyolefin resin-based composite material composed of the following composition:
[0044] Polypropylene 100 parts by weight
[0045] Thermal conductive system filler 15 parts by weight
[0046] Antioxidant 1010 0.4 parts by weight
[0047] Antioxidant 168 0.8 parts by weight
[0048] Weigh the components according to the above parts by weight, mix the polyethylene, thermal conductivity system filler, and antioxidant 1010 in a low-speed mixer for 5 minutes, and then add them to the twin-screw extruder for granulation, and control the screw speed to 300 rpm Minutes, the extruder adopts Nanjing Yuesheng Extrusion Machinery Co., Ltd. SAT-30 model, and the temperature of each zone is controlled at about 190-210℃, and the temperature of the head is 215℃.
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