A kind of preparation method of natural Eucommia wood-plastic composite material
A wood-plastic composite material and Eucommia wood technology, which is applied in the field of preparation of natural Eucommia wood-plastic composite materials, can solve the problems of reduced performance of composite materials, poor mechanical properties of compatibilizers, etc., and achieves low moisture absorption rate, good dimensional stability, The effect of low hygroscopic expansion rate
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[0028] (1) Dry the coarse wood chips at 100°C for 8 hours, and then crush them with a high-speed pulverizer for 5 to 10 minutes to refine the coarse wood powder.
[0029] (2) Add 150 parts of Eucommia wood powder to 100 parts of pure polypropylene, 1 part of antioxidant 1010, 30 parts of talcum powder, 1 part of paraffin, 20 parts of polypropylene grafted maleic anhydride (PP-g-MAH), Put in a high speed mixer and mix well.
[0030] (3) Put the mixed sample into a twin-screw extruder, and extrude it at a certain temperature.
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