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Antibacterial material, antibacterial product and preparation method thereof

A technology of antibacterial materials and antibacterial products, applied in botanical equipment and methods, fungicides, chemicals for biological control, etc., can solve the problems of poor slow release effect, easy discoloration, etc. Impact resistance, strong bactericidal effect

Pending Publication Date: 2020-12-08
上海卫好家生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the defects in the prior art that the metal carrier zirconium phosphate loaded with antibacterial metals has poor slow-release effect and the product mixed with stainless steel is easy to change color, and provides an antibacterial material, antibacterial Products and their preparation methods

Method used

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  • Antibacterial material, antibacterial product and preparation method thereof
  • Antibacterial material, antibacterial product and preparation method thereof
  • Antibacterial material, antibacterial product and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] (1) Preparation of metal support zirconium phosphate intermediate

[0055] Mix the cubic zirconium phosphate prepared above with ethanol to prepare a 10wt% slurry, then mix and stir with ethyl orthosilicate for 5 hours at room temperature to carry out ion exchange, then dry and filter for later use, ethyl orthosilicate accounts for cubic phosphoric acid The mass ratio of zirconium is 2‰.

[0056] (2) The metal carrier zirconium phosphate antibacterial agent that the present embodiment makes is nano silver-loaded zirconium phosphate antibacterial agent, and its preparation process is as follows:

[0057] The metal carrier zirconium phosphate intermediate prepared above was mixed with deionized water to prepare a 10wt% dispersion liquid, and then mixed with a silver nitrate aqueous solution with a mass concentration of 2wt% at a temperature of 80°C for 8 hours for ion exchange, and then obtained The products are dried and sintered in turn to obtain nano silver-loaded zir...

Embodiment 2

[0063] In the preparation of the metal-supported zirconium phosphate intermediate in this example, 15 wt% cubic zirconium phosphate slurry and ethyl orthosilicate were mixed and stirred at room temperature for 6 hours, and then dried and filtered for later use. Ethyl orthosilicate accounted for cubic zirconium phosphate The mass ratio is 2‰.

[0064] In the preparation of the nano-loaded copper zirconium phosphate antibacterial agent, the prepared 10wt% dispersion liquid and the mass concentration of 2wt% copper nitrate aqueous solution were stirred at a temperature of 70°C for 8h to perform ion exchange, and the copper nitrate accounted for the metal carrier zirconium phosphate The mass ratio of the intermediate was 5%.

[0065] In the preparation of the antibacterial material, take the nanometer copper-loaded zirconium phosphate antibacterial agent and the stainless steel powder, the ratio of the nanometer copper-loaded zirconium phosphate antibacterial agent to the mass of ...

Embodiment 3

[0068] In the preparation of the metal-supported zirconium phosphate intermediate in this example, 15 wt% cubic zirconium phosphate slurry and ethyl orthosilicate were mixed and stirred at room temperature for 6 hours, and then dried and filtered for later use. Ethyl orthosilicate accounted for cubic zirconium phosphate The mass ratio is 5‰.

[0069] In the preparation of the nano-zinc-loaded zirconium phosphate antibacterial agent, the concentration of the metal carrier zirconium phosphate intermediate dispersion is 15wt%, and the dispersion and the mass concentration of 2wt% zinc nitrate aqueous solution are mixed and stirred at 60°C for 6h; and the zinc nitrate The ratio to the mass of the metal carrier zirconium phosphate intermediate is 4%.

[0070] In the preparation of the antibacterial material, take the nano-zinc-loaded zirconium phosphate antibacterial agent and the stainless steel powder, the ratio of the nano-zinc-loaded zirconium phosphate antibacterial agent to t...

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Abstract

The invention discloses an antibacterial material, an antibacterial product and a preparation method thereof. The antibacterial material comprises a metal carrier zirconium phosphate antibacterial agent and stainless steel. The preparation method of the metal carrier zirconium phosphate antibacterial agent comprises the following steps: carrying out first ion exchange on cubic zirconium phosphateand a hydrolyzable silicon source to obtain a metal carrier zirconium phosphate intermediate; and carrying out secondary ion exchange on the metal carrier zirconium phosphate intermediate and nitrate,performing drying and sintering to obtain the agent. The mass of the hydrolyzable silicon source accounts for 0.1-0.5 permillage of the mass of the cubic zirconium phosphate; the hydrolyzable siliconsource is orthosilicate and / or silicate; the nitrate contains antibacterial metal ions; and the metal carrier zirconium phosphate antibacterial agent accounts for 1-5% of the mass of the stainless steel. The antibacterial material prepared by the invention is a stainless steel material, has better slow release property, excellent antibacterial property, high temperature resistance and wear resistance, and is not easy to discolor.

Description

technical field [0001] The invention relates to an antibacterial material, an antibacterial product and a preparation method thereof. Background technique [0002] Harmful viruses, bacteria, fungi and other microorganisms in nature have long been the main cause of human infectious diseases. However, people’s daily work and daily necessities in daily life will adhere to various microorganisms such as Escherichia coli, Staphylococcus aureus, Bacillus subtilis, Pseudomonas aeruginosa, Aspergillus flavus due to frequent use, which will cause dysentery, food poisoning, typhoid fever and even Immediately life-threatening diseases. Such as bowls and chopsticks, cups and so on. [0003] Taking chopsticks as an example, what we need is that chopsticks can play an antibacterial effect at a specific time, such as bacteria that are easy to breed in a high humidity environment, and at this time play an antibacterial effect. In addition, we don't want the chopsticks to be toxic. For ex...

Claims

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Application Information

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IPC IPC(8): A01N59/26A01N59/00A01P3/00A01P1/00A47G19/02A47G19/22A47G21/04A47G21/06
CPCA01N59/00A01N59/26A47G19/02A47G19/2205A47G21/04A47G21/103
Inventor 刁文豪
Owner 上海卫好家生物科技有限公司