Ink-jet printing electric conduction ink capable of being subjected to room temperature sintering, and applications thereof
An inkjet printing and conductive ink technology, which is applied in the application field of inkjet printing conductive ink and inkjet printing conductive ink, can solve the problems of unsatisfactory sintering effect, complicated sintering equipment, and great damage to the substrate, so as to achieve good printing and smooth printing. It has the advantages of high stability, simple and cheap preparation, and strong printing continuity.
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Embodiment 1
[0044] Using the method provided in the literature Zhiliang Zhang, Xingye Zhang, Yanlin Song. The synthesis of silver nanoparticles and its application in the ink-jet printing electrodes. Chemistry, 2011, 74 (10), 874-880, the preparation surface coated with as The silver nanoparticles of polyvinylpyrrolidone as a stabilizer, its polyvinylpyrrolidone accounts for 0.5% of the mass fraction of the silver nanoparticles coated with polyvinylpyrrolidone as a stabilizer on the surface, and the average particle size of the silver nanoparticles coated with polyvinylpyrrolidone on the surface The diameter is 50nm. Its scanning electron microscope picture is shown in figure 1 .
[0045] The inkjet printing conductive ink that can be sintered at room temperature is prepared by using the above-mentioned silver nanoparticles coated with polyvinylpyrrolidone on the surface. The composition and the mass percentage of each component of the inkjet printing conductive ink that can be sintered ...
Embodiment 2
[0067] Utilize the method for embodiment 1, prepare the silver nanoparticle that the surface is coated with polyvinylpyrrolidone as stabilizer, its polyvinylpyrrolidone accounts for 0.5% of the mass fraction of the silver nanoparticle that surface is wrapped with polyvinylpyrrolidone as stabilizer, the surface The average particle diameter of the silver nanoparticles wrapped with polyvinylpyrrolidone is 40nm.
[0068] Utilize above-mentioned silver nanoparticle that the surface is coated with polyvinylpyrrolidone to prepare the ink-jet printing conductive ink that can sinter at room temperature, the composition and the mass percentage of each component of the ink-jet printing conductive ink that can be sintered at room temperature are as follows:
[0069] Silver nanoparticles coated with polyvinylpyrrolidone: 18%
[0070] Ethylene glycol anisole: 80.15%
[0071] Polyacrylic acid: 0.25%
[0072] Sodium pyrophosphate: 1.5%
[0073] Sorbic acid: 0.02%
[0074] BYK410: 0.02% ...
Embodiment 3
[0088] Utilize the method for embodiment 1, prepare the silver nanoparticle that the surface is coated with polyvinylpyrrolidone as stabilizer, its polyvinylpyrrolidone accounts for 0.5% of the mass fraction of the silver nanoparticle that surface is wrapped with polyvinylpyrrolidone as stabilizer, the surface The average particle size of the silver nanoparticles wrapped with polyvinylpyrrolidone is 30nm.
[0089] Utilize above-mentioned silver nanoparticle that the surface is coated with polyvinylpyrrolidone to prepare the ink-jet printing conductive ink that can sinter at room temperature, the composition and the mass percentage of each component of the ink-jet printing conductive ink that can be sintered at room temperature are as follows:
[0090] Silver nanoparticles coated with polyvinylpyrrolidone: 30%
[0091] Ethylene glycol anisole: 68.15%
[0092] Polyacrylic acid: 0.25%
[0093] Sodium pyrophosphate: 1.5%
[0094] Sorbic acid: 0.02%
[0095] BYK410: 0.02%
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