Filling agglomerate for polypropylene wiredrawing and its preparation method
A technology for filling master batch and polypropylene, applied in the field of master batch and its preparation, can solve the problems of reducing cost and excessive mechanical properties, and achieve the effect of reducing cost, improving low temperature resistance and excellent ozone resistance
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[0014] According to accompanying drawing, the selection of process circuit of the present invention:
[0015] There are mainly internal mixer method, reactor method and extruder granulation method to manufacture plastic masterbatch in the world today. According to the actual situation in China, the present invention selects twin-screw extruder granulation method. Its advantages are: easy processing, convenient management, high production efficiency, no pollution to the environment, etc.
[0016] The processing condition of filler masterbatch for polypropylene wire drawing of the present invention:
[0017] 1. Stirring mixer: heating range 0~200℃;
[0018] 2. Co-rotating twin-screw granulator; specification: φ75×36D
[0019] 1 heating
[0020] Screw speed: 5-120 rpm; granulator speed: 30-60 rpm; strand pelletizing.
[0021]
[0022]
[0023]
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