Biodegradable organic baseplate material and preparation method thereof
An organic substrate, biological technology, applied in metal material coating process, ion implantation plating, coating and other directions, can solve problems such as pollution, achieve the effects of strong operability, low thermal expansion coefficient, and simple preparation method
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Embodiment 1
[0030] According to the mass ratio of 1:20, carbon nanotubes with a diameter of 5nm and a length of 5 μm are mixed with a mass fraction of 2.5% nanocellulose aqueous solution, wherein the nanocellulose has a diameter of 20nm and a length of 10μm. The power is 1000W, the time is 24h, and the nanocellulose-carbon nanotube mixed solution is obtained; the nanocellulose-carbon nanotube mixed solution is prepared by rod coating, and the nanocellulose-carbon nanotube film is prepared at a vacuum degree of -0.090MPa, drying at 80° C. for 4 hours to obtain a biodegradable composite material, and the mass fraction of carbon nanotubes in the biodegradable composite material is 0.5%. The upper and lower surfaces of the prepared biodegradable composite material were plated with copper by magnetron sputtering. The sputtering voltage was 160V, the sputtering time was 30min, and the sputtering temperature was 25°C. Finally, a biodegradable organic substrate material was obtained. Schematic di...
Embodiment 2
[0032] According to the mass ratio of 1:100, carbon nanotubes with a diameter of 40nm and a length of 500nm and a mass fraction of 0.5% nanocellulose aqueous solution are ultrasonically mixed evenly, wherein the diameter of the nanocellulose is 5nm and the length is 1 μm; The power is 100W, and the time is 12h, and the nanocellulose-carbon nanotube mixed solution is obtained; the nanocellulose-carbon nanotube mixed solution is prepared by vacuum filtration, and the nanocellulose-carbon nanotube film is prepared at a vacuum degree of - 0.090MPa, drying at 80°C for 4 hours to obtain a biodegradable composite material, the mass fraction of carbon nanotubes in the biodegradable composite material is 5.0%; the biodegradable composite material prepared by magnetron sputtering The upper and lower surfaces of the material were copper-plated, the sputtering voltage was 160V, the sputtering time was 30min, and the sputtering temperature was 25°C, finally a biodegradable organic substrate...
Embodiment 3
[0034] According to the mass ratio of 1:50, carbon nanotubes with a diameter of 20 nm and a length of 2 μm are mixed with a mass fraction of 5% nanocellulose aqueous solution by ultrasonic mixing, wherein the diameter of the nanocellulose is 10 nm and the length is 5 μm; The power is 500W, the time is 18h, and the nanocellulose-carbon nanotube mixed solution is obtained; the nanocellulose-carbon nanotube mixed solution is prepared by papermaking, and the nanocellulose-carbon nanotube film is prepared at a vacuum degree of -0.090 MPa, dry at 80°C for 4h. A biodegradable composite material is obtained, and the mass fraction of carbon nanotubes in the biodegradable composite material is 2.0%. The upper and lower surfaces of the prepared biodegradable composite material were plated with copper by magnetron sputtering. The sputtering voltage was 160V, the sputtering time was 30min, and the sputtering temperature was 25°C. Finally, a biodegradable organic substrate material was obta...
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