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Nano-silver antibacterial sanitary pad and production method thereof

A nano-silver antibacterial and sanitary napkin technology, applied in the field of sanitary products, can solve the problems of easy to cause physiological diseases, easy to lose nano-silver materials, unfavorable promotion and use, etc., to improve absorption and water-locking ability, and enhance antibacterial ability , the effect of relieving discomfort

Inactive Publication Date: 2021-04-09
重庆嘉肯科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, some sanitary napkins on the market have poor antibacterial ability, bacteria are easy to breed in the humid and hot environment inside the sanitary napkin, and women have poor resistance during menstruation, which is easy to cause physiological diseases and other problems. Materials with strong antibacterial ability. There are some sanitary napkins on the market that use nano-silver for antibacterial, but most of these sanitary napkins are only sprayed with nano-silver material on their surface layer, the actual antibacterial ability is limited, and this type of sanitary napkin is easy to A large amount of nano-silver material is lost, resulting in the decline of antibacterial ability and the increase of production cost, which is not conducive to popularization and use

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] A nano-silver antibacterial sanitary napkin, comprising a surface layer, an absorbing layer and a bottom layer, the absorbing layer is made of composite non-woven fabric, the non-woven fabric is bamboo fiber spunlace cloth and ES hot-air cotton, and the bottom layer is PE breathable film and non-woven fabric Composite, the surface layer is composed of base material and antibacterial liquid, the base material is absorbent cotton, and the antibacterial liquid is made of the following raw materials in weight ratio: 55 parts of aloe extract, 36 parts of absolute ethanol, 28 parts of nano silver, O- 10 parts of carboxymethyl chitosan, 5 parts of dispersant, 3 parts of hydroxyethyl cellulose, 2.4 parts of bioactive peptide, 2.1 parts of carbomer and 1.5 parts of pH regulator, the particle size of nano silver is 15nm; biological activity The peptide is nisin, and the pH regulator is sodium citrate.

[0030] Step 1: Preparation of antibacterial solution:

[0031] 1) High-press...

Embodiment 2

[0037] A nano-silver antibacterial sanitary napkin, including a surface layer, an absorbing layer and a bottom layer, the absorbing layer is made of non-woven fabric composite, the non-woven fabric is chitin fiber spunlace cloth and ES hot air cotton, the bottom layer is PE breathable film and non-woven fabric The surface layer is composed of base material and antibacterial liquid. The base material is absorbent cotton. The antibacterial liquid is made of the following raw materials in weight ratio: 65 parts of aloe extract, 41 parts of absolute ethanol, 33 parts of nano silver, O - 12.5 parts of carboxymethyl chitosan, 6 parts of dispersant, 4 parts of hydroxyethyl cellulose, 3 parts of bioactive peptide, 2.85 parts of carbomer and 2 parts of pH regulator, the particle size of nano silver is 20nm; The active peptide is nisin, and the pH regulator is DL-malic acid.

[0038] Step 1: Preparation of antibacterial solution:

[0039] 1) High-pressure mixing: Put the corresponding ...

Embodiment 3

[0045] A nano-silver antibacterial sanitary napkin, including a surface layer, an absorbing layer and a bottom layer, the absorbing layer is made of non-woven fabric composite, the non-woven fabric is superfine fiber spunlace cloth and ES hot air cotton, and the bottom layer is PE breathable film and non-woven fabric The surface layer is composed of base material and antibacterial liquid. The base material is absorbent cotton. The antibacterial liquid is made of the following raw materials in weight ratio: 75 parts of aloe extract, 46 parts of absolute ethanol, 38 parts of nano silver, O - 15 parts of carboxymethyl chitosan, 7 parts of dispersant, 5 parts of hydroxyethyl cellulose, 3.6 parts of bioactive peptide, 3.6 parts of carbomer and 2.5 parts of pH regulator, the particle size of nano silver is 25nm; The active peptide is nisin, and the pH regulator is sodium citrate.

[0046] Step 1: Preparation of antibacterial solution:

[0047] 1) High-pressure mixing: Put correspon...

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Abstract

The invention discloses a nano-silver antibacterial sanitary pad and a production method thereof, and relates to the field of physiological hygiene products. The nano-silver antibacterial sanitary pad comprises a surface layer, an absorption layer and a bottom layer, wherein the absorption layer is formed by compounding non-woven fabric, the bottom layer is formed by compounding a PE breathable film and non-woven fabric, and the surface layer is composed of a base material and antibacterial liquid. The preparation method of the nano-silver antibacterial sanitary pad comprises the three steps of antibacterial liquid preparation, raw material preparation and fitting forming. According to the nano-silver antibacterial sanitary pad and the preparation method thereof, the antibacterial liquid contains nano-silver and O-carboxymethyl chitosan, so that the sanitary pad has excellent antibacterial ability, the female infection risk is reduced, and physiological hygiene and health of women are ensured; the antibacterial liquid containing the nano-silver material is attached to the surface layer in an impregnation mode, so that the overall antibacterial ability is improved; and the surface layer filled with the antibacterial liquid after impregnation is dried in an extrusion mode, so that the loss of the antibacterial liquid is reduced, and the utilization rate of the antibacterial liquid is increased.

Description

technical field [0001] The invention relates to the technical field of sanitary products, in particular to a nano-silver antibacterial sanitary napkin and a production method thereof. Background technique [0002] At present, some sanitary napkins on the market have poor antibacterial ability, bacteria are easy to breed in the humid and hot environment inside the sanitary napkin, and women have poor resistance during menstruation, which is easy to cause physiological diseases and other problems. Materials with strong antibacterial ability. There are some sanitary napkins on the market that use nano-silver for antibacterial, but most of these sanitary napkins are only sprayed with nano-silver material on their surface layer, the actual antibacterial ability is limited, and this kind of sanitary napkin is easy to produce during the production process. The loss of a large amount of nano-silver materials causes the problems of decreased antibacterial ability and increased produc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/472A61F13/475A61F13/511A61F13/514A61F13/84A61F13/15
CPCA61F13/15577A61F13/472A61F13/475A61F13/511A61F13/51121A61F13/514A61F13/51401A61F13/51458A61F13/5146A61F13/8405A61F2013/51409A61F2013/51411A61F2013/51415A61F2013/51417A61F2013/8414
Inventor 卢飞
Owner 重庆嘉肯科技有限公司
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