Stable and efficient antibacterial composition and preparation method thereof

An antibacterial composition and high-efficiency technology, applied in the field of antibacterial, can solve the problems of not fully exerting performance effects, affecting sedimentation volume, affecting dispersibility, etc., and achieves strong repeatability, high-efficiency antibacterial performance, and good compatibility.

Pending Publication Date: 2022-07-15
JIANGSU JONNYMA NEW MATERIALS CO TLD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, the wettability of graphene in the organic phase will affect its sedimentation volume, further affecting its dispersibility
Therefore, graphene often encounters obstacles in the actual application process and cannot fully exert its performance effect.

Method used

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  • Stable and efficient antibacterial composition and preparation method thereof
  • Stable and efficient antibacterial composition and preparation method thereof
  • Stable and efficient antibacterial composition and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] This embodiment provides a stable and efficient antibacterial composition, which comprises, by weight percentage, 2.5% of graphene oxide, 0.3% of sodium dodecylbenzene sulfonate, 1.5% of nano-basic zinc carbonate, and the balance of solvent oil. . Described solvent oil is white oil, and the kinematic viscosity of described white oil is 7mm 2 / s, the test temperature is 40℃. The white oil is a mixture of No. 3 white oil, No. 5 white oil, and No. 7 white oil, and the weight ratio of the No. 3 white oil, No. 5 white oil, and No. 7 white oil is 1:3:2.

[0037] The preparation method of the stable and efficient antibacterial composition is as follows: mixing graphene oxide and nano-basic zinc carbonate at 300° C. to obtain a mixture, and mixing the mixture, solvent oil and sodium dodecylbenzenesulfonate to obtain stable and efficient antibacterial composition. figure 1 Raw spectrum of the TGA test curve of the antibacterial composition.

Embodiment 2

[0039]This embodiment provides a stable and efficient antibacterial composition, which comprises, by weight percentage, 2.5% of graphene oxide, 0.3% of sodium dodecylbenzene sulfonate, 1.5% of nano-basic zinc carbonate, and the balance of solvent oil. . Described solvent oil is white oil, and the kinematic viscosity of described white oil is 7mm 2 / s, the test temperature is 40℃. The white oil is a mixture of No. 3 white oil, No. 5 white oil, and No. 7 white oil, and the weight ratio of the No. 3 white oil, No. 5 white oil, and No. 7 white oil is 1:2:3.

[0040] The preparation method of the stable and efficient antibacterial composition is as follows: mixing graphene oxide and nano-basic zinc carbonate at 300° C. to obtain a mixture, and mixing the mixture, solvent oil and sodium dodecylbenzenesulfonate to obtain stable and efficient antibacterial composition.

Embodiment 3

[0042] This embodiment provides a stable and efficient antibacterial composition, which comprises, by weight percentage, 2.5% of graphene oxide, 0.3% of sodium dodecylbenzene sulfonate, 1.5% of nano-basic zinc carbonate, and the balance of solvent oil. . Described solvent oil is white oil, and the kinematic viscosity of described white oil is 7mm 2 / s, the test temperature is 40℃. The white oil is No. 3 white oil.

[0043] The preparation method of the stable and efficient antibacterial composition is as follows: mixing graphene oxide and nano-basic zinc carbonate at 300° C. to obtain a mixture, and mixing the mixture, solvent oil and sodium dodecylbenzenesulfonate to obtain stable and efficient antibacterial composition.

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Abstract

The invention provides a stable and efficient antibacterial composition and a preparation method thereof, and the antibacterial composition comprises solvent oil, a two-dimensional material and an organic dispersant, and also comprises a metal hydrate. The graphene and the metal hydrate are added into the composition, the problem that graphene is prone to agglomeration is solved, an antibacterial component with a stronger surface effect is formed, the adsorption capacity of the antibacterial composition to microorganisms is improved, meanwhile, white oil is preferably selected as a main base material, compatibility of an inorganic phase and an organic phase in a system is good, and the antibacterial composition has the advantages of being environmentally friendly and free of pollution. And the antibacterial composition can still keep a uniformly dispersed storage state after being cyclically placed at high and low temperatures. The stable and efficient antibacterial composition provided by the invention has efficient antibacterial property, stability and wear resistance, and can be widely applied to antibacterial materials. The preparation method provided by the invention is simple and convenient, has strong repeatable operability and is beneficial to large-scale production.

Description

technical field [0001] The invention belongs to the technical field of antibacterial, and in particular relates to a stable and efficient antibacterial composition and a preparation method thereof. Background technique [0002] With the development of the economy and the improvement of living standards, people's requirements for the living environment are getting higher and higher. The pollution of microorganisms affects people's healthy life. Therefore, the antibacterial properties of antibacterial materials are getting more and more attention, and the market demand is also growing. Many materials used in daily life have antibacterial properties. An important indicator of people's choices and purchases. Nowadays, the antibacterial properties of materials are often achieved by adding antibacterial ingredients to ordinary materials. However, the actual application effect of the ingredients used to improve the antibacterial properties of materials on the market is not ideal, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N59/00A01N59/16A01N25/30A01N25/04A01P1/00
CPCA01N59/00A01N59/16A01N25/30A01N25/04
Inventor 沈文东张玲丽李爱宗张必生沈舒妍宋兴印
Owner JIANGSU JONNYMA NEW MATERIALS CO TLD
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