A co-extruded wood-plastic composite material with antistatic surface
A wood-plastic composite material and anti-static technology, applied in the field of wood-plastic composite material manufacturing, can solve problems such as unseen, adding antistatic agent, etc., to achieve the effect of improving antistatic ability, good mechanical properties and reducing production cost
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Embodiment 1
[0019] Embodiment 1, (1) surface layer component takes by weight percentage the polypropylene of 67%, the wood fiber of 20%, the nanocrystalline cellulose / graphene colloid of 10% (the mass fraction of colloid is 20~35%) , 1% lubricant, 2% coupling agent; (2) the core layer component weighs 20% polyethylene, 75% wood fiber, 2% lubricant, 3% coupling agent by weight (3) the nanocrystalline cellulose / graphene colloid that will take by weighing is sprayed on the wood fiber surface of surface layer, then carry out primary mixing, lubricant, coupling agent that take by weighing with above-mentioned steps (1) respectively. Drying, the drying temperature is 105°C, and the drying time is 2h; (4) The polyethylene, wood fiber, lubricant, and coupling agent weighed in the above step (2) are initially mixed and dried, and the drying temperature is 105°C , the drying time is 2h; (5) the above-mentioned dried mixture is placed in the hopper of the extruder respectively, wherein the surface l...
Embodiment 2
[0020] Embodiment 2, (1) surface layer component takes by weight percentage the polystyrene of 66%, the wood fiber of 5%, the nanocrystalline cellulose / carbon nanotube colloid of 25% (the mass fraction of colloid is 20~35%) %), 1% lubricant, 3% coupling agent; (2) core layer components weigh 25% polyethylene, 68% wood fiber, 3% lubricant, 4% coupling agent by weight (3) the nanocrystalline cellulose / carbon nanotube colloid that will take by weighing is sprayed on the wood fiber surface of the surface layer, and polystyrene, lubricant, coupling agent that take by weighing in above-mentioned steps (1) are respectively Carry out initial mixing and drying, the drying temperature is 105°C, and the drying time is 2h; (4) The polyethylene, wood fiber, lubricant, and coupling agent weighed in the above step (2) are respectively initially mixed and dried, and the drying temperature is 105°C, and the drying time is 2 hours; (5) Place the above-mentioned dried mixture in the hopper of th...
Embodiment 3
[0021] Embodiment 3, (1) surface layer component takes by weight percentage the polyethylene of 60%, the wood fiber of 5%, the nanocrystalline cellulose / conductive graphite colloid of 30% (the mass fraction of colloid is 20~35%) , 2% lubricant, 3% coupling agent; (2) core layer component takes by weight percentage 60% polyethylene, 34% wood fiber, 3% lubricant, 3% coupling agent (3) the nanocrystalline cellulose / conductive graphite colloid that will weigh is sprayed on the wood fiber surface of surface layer, then carry out primary mixing, lubricant, coupling agent that take by weighing with above-mentioned steps (1) respectively. Drying, the drying temperature is 105°C, and the drying time is 2h; (4) The polyethylene, wood fiber, lubricant, and coupling agent weighed in the above step (2) are initially mixed and dried, and the drying temperature is 105°C , the drying time is 2h; (5) the above-mentioned dried mixture is placed in the hopper of the extruder respectively, wherei...
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Abstract
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