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Graphene nano silver transparent soap and preparation method and application thereof

A technology of graphene and nano-silver, applied in chemical instruments and methods, surface active non-soap compounds and cleaning compositions, pharmaceutical formulations, etc., can solve problems such as adverse effects on the human body, residues, and adverse effects on the environment to prevent radioactive substances Invasion into the body and prevention of agglomeration

Inactive Publication Date: 2017-07-11
HUBEI UNIV FOR NATITIES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the antibacterial active ingredients in the existing antibacterial soaps may have side effects on the human body, and chemical reagents with strong physiological toxicity are often used in the preparation process. These chemical substances will not only cause adverse effects on the environment during the production process, And if it remains in the product, it will also cause adverse effects on the human body

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0084] 1) Take 3g of stearic acid, 10g of palmitic acid, 2g of myristic acid, 3g of lauric acid, 20g of propylene glycol, and 5g of glycerin in a three-necked flask, and stir mechanically at 75°C until clarification. Weigh 2.95g of sodium hydroxide and dissolve it in 10ml of water, keep it warm at 75°C for 5min, slowly add it into the flask, react for 30-50min, and adjust the temperature to 65°C.

[0085] 2) Take 10ml of glycerin in a large test tube, add 0.25g of polyvinylpyrrolidone after slightly heating at 90°C, and stir for 20min with a magnet. Weigh 0.05g of silver nitrate and add it, stir at 300r / min for 1-2.5h; take 0.05g of graphene oxide in 10ml of glycerin and sonicate until dispersed, mix the above two and continue to sonicate for 0.5-1h to get a stable graphene nanometer Silver glycerol sol 26.35g.

[0086] 3) Take 20g of sodium lauryl polyoxyethylene ether sulfate, add it to the soap base at 65-70°C while keeping it warm, and stir for 5-10 minutes. Take 20g of ...

Embodiment 2

[0088] 1) Take 3 g of stearic acid, 10 g of palmitic acid, 2 g of myristic acid, 3 g of lauric acid, 20 g of propylene glycol, and 5 g of glycerol in a three-necked flask, and mechanically stir at 75° C. until clarification. Dissolve 2.95g of sodium hydroxide in 10mL of water, keep it warm at 75°C for 5min, slowly add it into the flask, react for 30-50min, and adjust the temperature to 65°C.

[0089] 2) Take 2g of red dates, dry and finely grind them, add them to 100ml of boiling water, heat for 20min, cool to 85°C, filter and transfer the filtrate to a 100ml flask, add magnets and keep it in an oil bath at 80°C for 5min, weigh 0.05g of graphite oxide Graphene was added, stirred at 300r / min until uniform, and then 0.05g of silver nitrate was weighed and added, and after reflux for 6 hours, 98g of graphene nano-silver jujube reducing solution was obtained.

[0090] 3) Take 22g of sodium lauryl polyoxyethylene ether sulfate, add it into the soap base at 65-70°C and stir for 5-10...

Embodiment 3

[0092] 1) Take 3 g of stearic acid, 10 g of palmitic acid, 2 g of myristic acid, 3 g of lauric acid, 20 g of propylene glycol, and 5 g of glycerol in a three-necked flask, and mechanically stir at 75° C. until clarification. Dissolve 2.95g of sodium hydroxide in 10mL of water, keep it warm at 75°C for 5min, slowly add it into the flask, react for 30-50min, and adjust the temperature to 65°C.

[0093] 2) Take 2g of green tea, dry and finely grind it, add it to 100ml of boiling water, heat for 20min, cool to 85°C, filter and transfer the filtrate to a 100ml flask, add a magnet and keep it in an oil bath at 80°C for 5min, weigh 0.05g of graphite oxide Graphene was added, stirred at 300r / min until uniform, and then 0.05g of silver nitrate was weighed and added, and after reflux for 6 hours, 99g of graphene nano-silver green tea reducing solution was obtained.

[0094] 3) Take 18g of sodium lauryl polyoxyethylene ether sulfate, add it to the soap base at 65-70°C and stir for 5-10 m...

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Abstract

The invention belongs to the technical field of commodity processing, and in particular relates to graphene nano silver transparent soap and a preparation method and application thereof. The graphene nano silver transparent soap prepared by the method not only has the decontamination capability of general transparent soap, but also has the bactericidal function because of the addition of graphene nano silver. In addition, the graphene nano silver transparent soap has effect of moisturizing and beautifying due to excess reducing agents such as glycerin, tea polyphenols and red dates extract. According to the preparation method of one-step reduction of graphene oxide and silver ions, the added reducing agents can not only reduce the graphene oxide and the silver ions, and the excess reducing agents also can bring special effects. In addition, the preparation method has the advantages of low production cost, little danger, cheap and easily-obtained raw materials, greenness and no pollution, and is suitable for large-scale industrial production.

Description

technical field [0001] The invention belongs to the technical field of transparent soap internal additive materials, and in particular relates to a graphene nano-silver transparent soap and its preparation method and application. Background technique [0002] Transparent soap was successfully developed abroad as early as 1789, but its related technologies were once monopolized. Due to the strict formula of transparent soap, the production process is difficult to control. Therefore, the soap produced by the previous process is poor in transparency, and there are water droplets on the surface or the surface is slippery, which is difficult to use in real life. [0003] At present, a variety of functional soaps have appeared on the market, such as soaps with beauty care, moisturizing and skin care effects. As people pay more attention to personal and environmental hygiene, soap products with bactericidal function are gradually being valued by the market. [0004] However, the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D10/04A61K8/19A61K8/81A61K8/34A61K8/9789A61Q17/00A61Q19/00A61Q19/10
CPCC11D10/042A61K8/19A61K8/345A61K8/8176A61K8/97A61Q17/005A61Q19/00A61Q19/10C11D1/008C11D1/29
Inventor 郑寅贺伟马小平邓玉敏宋新建
Owner HUBEI UNIV FOR NATITIES
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