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Non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt and preparation method of non-woven fabric wet wipe

A technology of double quaternary ammonium salt and acrylamide, which is applied in the direction of medical preparations containing active ingredients, pharmaceutical formulas, cosmetic preparations, etc., can solve the problems of further improvement, irritation, poor smoothness, etc., to avoid resistance Produces medicinal properties, excellent softness and smoothness, and safe for the human body

Pending Publication Date: 2018-04-13
SUZHOU BORAGE DAILY CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the grafting rate of the above-mentioned grafting reaction, and the wet wipes need to be further improved in terms of antibacterial properties, softness, smoothness and irritation.
[0008] In order to solve the problems of antibacterial properties, softness, poor slipperiness and irritation of wet wipes in the prior art, the invention provides a kind of acrylamide organosilicon bis-quaternary ammonium salt grafted non-woven wet wipes, which function by The positively charged antimicrobial film or particles and the negatively charged microbial cell membrane produce electrostatic force, which causes the microbial cell membrane to rupture or change in shape, resulting in the death of the microorganism, thus having antiseptic and antibacterial capabilities. The product has strong antibacterial ability, softness and smoothness Good sex, soft to the skin, non-irritating, non-allergic, especially suitable for allergic skin, tender skin, etc.

Method used

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  • Non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt and preparation method of non-woven fabric wet wipe
  • Non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt and preparation method of non-woven fabric wet wipe
  • Non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt and preparation method of non-woven fabric wet wipe

Examples

Experimental program
Comparison scheme
Effect test

preparation example 1

[0046] 1) Introduce dry hydrogen chloride gas into anhydrous ether solution of octadecyl dimethyl tertiary amine to produce white precipitate. Then use water as the solvent, put epichlorohydrin in the dropping funnel, start to drop slowly, drop it in 35 minutes, stir evenly at room temperature, react at 80°C for 12h, and measure the content of epichlorohydrin quaternary ammonium salt by titration Determine the end point of the reaction. After the reaction is complete, remove the solvent by rotary evaporation at room temperature to obtain a light yellow paste residue, recrystallize the paste residue with acetone, and filter under reduced pressure after the crystals are precipitated. Repeat this several times to finally obtain a white powder. Monoquaternary ammonium salt product - intermediate product N-(3-chloro-2-hydroxypropyl)-N,N-dimethyloctadecyl ammonium chloride. Wherein, the mol ratio of octadecyl dimethyl tertiary amine: hydrogen chloride: epichlorohydrin is 1.5: 1.2: 1...

preparation example 2

[0055] The same as Preparation Example 1, the only difference is that in the 1) step, anhydrous diethyl ether solution of dodecyldimethyl tertiary amine is used to finally obtain organosilicon bisquaternary ammonium salt B.

[0056]

Embodiment 1

[0058] The preparation method of the wet wipe body is as follows:

[0059] (1) Using bamboo pulp fibers with a length of 45 mm and a diameter of 0.07 mm as raw materials, a bamboo pulp non-woven fabric is obtained after cross-lapping and spunlace technology, and a non-woven fabric carrier with a thickness of 4 mm is obtained after cutting and high-temperature sterilization ;

[0060] (2) Place the non-woven fabric carrier prepared in step (1) in the monomer solution prepared by 1L isopropanol / water mixed solvent, and soak for 18 hours in the dark at room temperature, wherein the monomer is organosilicon diquaternary ammonium salt A and acrylamide, the mass fraction of organic silicon bisquaternary ammonium salt A in the solution is 0.2%, and the molar ratio of organic silicon bisquaternary ammonium salt A to acrylamide is 15:1, and the volume ratio of isopropanol to water is 3 : 1;

[0061] (3) Under nitrogen protection, add CeCl to the monomer solution 3 / HCl aqueous solut...

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Abstract

The invention provides a non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt. The non-woven fabric wet wipe comprises a wet wipe body and wet wipe liquid,wherein the wet wipe body is a non-woven fabric bonded with macromolecular quaternary ammonium salt; the wet wipe liquid adopts RO purified water, 12-18 alkyl glucoside, lecithin or hydrogenated lecithin, 1,2-pentanediol, a skin conditioner and other additives, 0.1-1.0 mg / L ozone concentration is introduced into the wet wipe liquid, finally, the wet wipe liquid is added to the wet wipe body at a certain weight ratio, sealed packaging is carried out, and thus the non-woven fabric wet wipe grafted with acrylamide and organic silicon biquaternary ammonium salt is formed. The product belongs to the wet wipe with zero separation of a preservative, is mild to the skin, is free of stimulation and irritability to the skin, and is particularly suitable for the skin types including the allergic skin, the tender skin and the like.

Description

technical field [0001] The invention relates to a non-woven fabric wet tissue grafted with acrylamide silicone double quaternary ammonium salt, in particular to a baby buttock wet tissue. Background technique [0002] In recent years, because the application of wet wipes has brought convenience to people's lives and has gradually become a necessity in people's lives, the annual output and consumption of wet wipes have grown rapidly, and the application fields of wet wipes have continued to expand , the corresponding product development requirements are getting higher and higher. At present, there are many types of wet wipes, such as hand and mouth wipes, sanitary wipes, makeup remover wipes, skin cleansing wipes, etc. With the continuous expansion of the market scale, the national industrial policy encourages the wet wipe industry to move towards high-tech and high value-added The development of product direction will improve product competitiveness and market share, so the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/02A61K8/60A61K8/55A61K8/34A61K8/68A61K8/35A61K8/67A61Q19/10A61Q19/00A61Q17/00A61P17/00A61P17/02A61P17/04A61P31/02D06M14/22
CPCA61K8/0208A61K8/345A61K8/347A61K8/35A61K8/355A61K8/553A61K8/604A61K8/678A61K8/68A61K2800/524A61Q17/005A61Q19/005A61Q19/10D06M14/22
Inventor 葛宏伟
Owner SUZHOU BORAGE DAILY CHEM
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