Bar section synthesized by using depleted stalk of plant, and prepartion method
A technology of plant waste and straw, which is applied in the field of synthetic profiles and its preparation, can solve the problems of technological quality, environmental pollution, poor mechanical properties, economic losses, etc., and achieve good appearance, good compactness, and increased contact area. Effect
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Embodiment 1
[0021] Embodiment 1 preparation method, the steps are as follows:
[0022] 1) drying and fracturing the waste material of straw, controlling the moisture content at 6%, then putting it into a pulverizer and pulverizing it to 50 orders;
[0023] 2) Take the ingredients in proportion, stir and mix the ingredients evenly, extrude and cool at 150°C with a twin-screw extruder to form.
Embodiment 2
[0024] Embodiment 2 preparation method, steps are as follows:
[0025] 1) drying and fracturing the waste material of the stalk, the moisture content is controlled at 8%, and then put into a pulverizer and pulverize to 150 mesh;
[0026] 2) Take the ingredients in proportion, stir and mix the ingredients evenly, extrude and cool at 170°C with a twin-screw extruder to form.
Embodiment 3
[0027] Embodiment 3 preparation method, steps are as follows:
[0028] 1) drying and fracturing the waste material of straw, controlling the moisture content at 8%, and then putting it into a pulverizer and pulverizing it to 200 mesh;
[0029] 2) Take the ingredients according to the proportion, stir and mix the ingredients evenly, extrude and cool at 180°C with a twin-screw extruder to form.
[0030] Example
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