CN109722909A - A kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics - Google Patents
A kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics Download PDFInfo
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- CN109722909A CN109722909A CN201711036534.XA CN201711036534A CN109722909A CN 109722909 A CN109722909 A CN 109722909A CN 201711036534 A CN201711036534 A CN 201711036534A CN 109722909 A CN109722909 A CN 109722909A
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Abstract
The invention discloses a kind of preparation methods of the dedicated antibacterial microcapsule of non-woven fabrics, mainly include urea, melamine, formaldehyde and deionized water, obtain preparation liquid after adding triethanolamine stirring；Then by chitosan, nano zine oxide, nano-Ag particles, graphene, distilled water, 0.3 part of Tween-80 surfactant is uniformly mixed, preparation liquid is added dropwise again, is eventually adding ammonium persulfate, obtains antibacterial microcapsule after phosphoric acid, tributyhnethylammonium chloride reaction, filtration washing.Compared with prior art, the present invention and nonwoven cloth material compatibility are good, and institutional framework is tightly combined, is novel, safe and reliable, easy to make, low in cost, applied widely；Chitosan, nano zine oxide in formula have very strong antibacterial ability, and nano-Ag particles, graphene have the function of tarting up；Even if it was verified that the present invention cleaning repeatedly can still keep antibacterial ability, be a kind of antibacterial nonwoven cloth material of great prospect.
Description
Technical field
The present invention relates to a kind of anti-biotic material, the preparation method of specially a kind of dedicated antibacterial microcapsule of non-woven fabrics.
Background technique
Non-woven fabrics is widely used, wherein in terms of medical non-woven fabrics, including disposable breathing mask, protective garment, operating coat, isolation
Clothing, lab-gown, nurse cap, operating cap, doctor cap, operation packet, puerpera's packet, first-aid dressing, diaper, pillowcase, sheet, quilt cover, shoe cover
Equal Dispoable medicals consumptive material series.Compared with the woven medical textile of traditional pure cotton, medical supatex fabric have to bacterium,
Dust filterability is high, surgical infection rate is low, sterilization is convenient, is easy to the features such as compound with other materials.It is medical at present to lack
Good anti-bacterial effect and effect is lasting, nonwoven cloth material non-toxic to humans.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of the dedicated antibacterial microcapsule of non-woven fabrics, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of preparation of the dedicated antibacterial microcapsule of non-woven fabrics
Method, preparation method are as follows:
The antibacterial microcapsule is prepared using following methods: A. is by 10-12 parts of urea, 5-7 parts of melamines, 25-30 parts of formaldehyde
With 50-60 parts of deionized water, be added 1-5 parts of triethanolamines obtain solutions preparatory；
B. by 10-15 parts of chitosans, 3-5 parts of nano zine oxides, 4 parts of aromatic oil, 100-150 parts of distilled water, 0.3 part of Tween-80
Surfactant carries out emulsion dispersion 10 minutes, adds after mixing on homogeneous blender with 1000rpm or so high-speed stirred
Enter 50-150 parts of distilled water, speed is adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-
0.2 part of maleic anhydride graft compatilizer, 0.1 part of Tween-80 surfactant adjust pH value with tartaric acid solution to 6, and step is added dropwise
/ 5th of solutions preparatory are obtained in rapid A, after twenty minutes, it is molten to continue remaining preparation in a dropping step A at 70-80 DEG C
Liquid is added dropwise for 1 hour, adds 2-5 parts of polyethylene glycol, continues stirring 5 minutes；
C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously
Washing, obtains antibacterial microcapsule.
Compared with prior art, the present invention and nonwoven cloth material compatibility are good, and institutional framework is tightly combined, is novel, is safe
Reliably, easy to make, low in cost, applied widely；Chitosan, nano zine oxide in formula have very strong antibacterial ability,
The addition of essence aromatic substance can make microcapsules constantly give out a sweet perfume during use smell simultaneously, thus to smelly
Taste plays the role of the features such as masking；Even if it was verified that the present invention cleaning repeatedly can still keep antibacterial ability, be one kind
The antibacterial nonwoven cloth material of great prospect.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of preparation method flame-retardant layer of the dedicated antibacterial microcapsule of non-woven fabrics, preparation method are as follows:
Embodiment 1:
A. by 10 parts of urea, 7 parts of melamines, 30 parts of formaldehyde and 50 parts of deionized water, be added 1 part of triethanolamine obtain preparing it is molten
Liquid；
B. by 15 parts of chitosans, 5 parts of nano zine oxides, 4 parts of aromatic oil, 100 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 50 parts of distillations is added
Water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1 part of maleic anhydride graft phase
Hold agent, 0.1 part of Tween-80 surfactant, adjust pH value to 6 with tartaric acid solution, obtains solutions preparatory in a dropping step A
1/5th, after twenty minutes, continues remaining solutions preparatory in a dropping step A at 70 DEG C, be added dropwise within 1 hour, add 5
Part polyethylene glycol, continues stirring 5 minutes；
C. 1 part of ammonium sulfate, 1 part of phosphoric acid, 2 parts of tributyhnethylammonium chlorides were added, reacts 30 minutes, filters and wash, obtain
Antibacterial microcapsule.
Embodiment 2:
A. by 11 parts of urea, 6 parts of melamines, 27 parts of formaldehyde and 55 parts of deionized water, be added 3 parts of triethanolamines obtain preparing it is molten
Liquid；
B. by 12 parts of chitosans, 4 parts of nano zine oxides, 4 parts of aromatic oil, 130 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 100 parts of steamings is added
Distilled water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1 part of maleic anhydride grafting
Compatilizer, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain solutions preparatory in a dropping step A
1/5th, after twenty minutes, at 75 DEG C continue a dropping step A in remaining solutions preparatory, be added dropwise within 1 hour, then plus
Enter 4 parts of polyethylene glycol, continues stirring 5 minutes；
C. 2 parts of ammonium sulfate, 1 part of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 45 minutes, filters and wash, obtain
Antibacterial microcapsule.
Embodiment 3:
A. by 12 parts of urea, 5 parts of melamines, 25 parts of formaldehyde and 60 parts of deionized water, be added 5 parts of triethanolamines obtain preparing it is molten
Liquid；
B. by 10 parts of chitosans, 3 parts of nano zine oxides, 4 parts of aromatic oil, 150 parts of distilled water, 0.3 part of Tween-80 surfactant
It carries out emulsion dispersion 10 minutes with 1000rpm or so high-speed stirred on homogeneous blender after mixing, 150 parts of steamings is added
Distilled water, speed are adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.2 part of maleic anhydride grafting
Compatilizer, 0.1 part of Tween-80 surfactant adjust pH value to 6 with tartaric acid solution, obtain solutions preparatory in a dropping step A
1/5th, after twenty minutes, at 80 DEG C continue a dropping step A in remaining solutions preparatory, be added dropwise within 1 hour, then plus
Enter 2 parts of polyethylene glycol, continues stirring 5 minutes；
C. 2 parts of ammonium sulfate, 2 parts of phosphoric acid, 1 part of tributyhnethylammonium chloride was added, reacts 60 minutes, filters and wash, obtain
Antibacterial microcapsule.
Comparative example:
A kind of antibacterial matrices in textile, constituent and corresponding weight percent are as described below:
Dupont polyester support 60%, German herst nanometer silver antimicrobial inorganic agent (powder type) 23%, far-infared ceramic powder
16%, zinc stearate 1%；
The antibacterial matrices being used in textile, adopt and are manufactured by the following method:
A is crushed: by Dupont polyester support Freezing smashing to 30 mesh；
B weighing: by Dupont polyester support, German herst nanometer silver antimicrobial inorganic agent (powder type), far-infared ceramic powder,
Zinc stearate is weighed according to the proportion；
C stirring: carrier and auxiliary agent are successively put into high mixer and stirred to 120 °, turns low temperature dehumidification 10 minutes；
D is granulated: the good mixture of mixture being put into extruder, passes through pelleter pelletizing after mouth mold discharging；
E screening: the particle cut passes through vibrating screen, sifts out master batch packaging of uniform size.
It is the antibacterial tests that embodiment 1,2,3 makes non-woven fabrics and comparative example below, antibiotic property: product fragment is impregnated in
In bacterium solution, the contaminated degree of detector surface；Experimental result is as follows:
By upper table it can be seen that index of the present invention is very excellent, compared with comparative example, indices are more than comparative example；More
It is suitble to antibacterial nonwoven cloth to produce purposes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics, it is characterised in that the antibacterial microcapsule uses following methods
Preparation:
A. by 10-12 parts of urea, 5-7 parts of melamines, 25-30 parts of formaldehyde and 50-60 parts of deionized water, three second of 1-5 part is added
Hydramine obtains solutions preparatory；
B. by 10-15 parts of chitosans, 3-5 parts of nano zine oxides, 4 parts of aromatic oil, 100-150 parts of distilled water, 0.3 part of Tween-80
Surfactant carries out emulsion dispersion 10 minutes, adds after mixing on homogeneous blender with 1000rpm or so high-speed stirred
Enter 50-150 parts of distilled water, speed is adjusted to 2000rpm or so, and homogenizing dispersion 20 minutes obtains stable emulsion, then add 0.1-
0.2 part of maleic anhydride graft compatilizer, 0.1 part of Tween-80 surfactant adjust pH value with tartaric acid solution to 6, and step is added dropwise
/ 5th of solutions preparatory are obtained in rapid A, after twenty minutes, it is molten to continue remaining preparation in a dropping step A at 70-80 DEG C
Liquid is added dropwise for 1 hour, adds 2-5 parts of polyethylene glycol, continues stirring 5 minutes；
C. 1-2 parts of ammonium sulfate, 1-2 parts of phosphoric acid, 1-2 parts of tributyhnethylammonium chlorides were added, reacted 30-60 minutes, filtering is simultaneously
Washing, obtains antibacterial microcapsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036534.XA CN109722909A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711036534.XA CN109722909A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics |
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| CN109722909A true CN109722909A (en) | 2019-05-07 |
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| CN201711036534.XA Withdrawn CN109722909A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of the dedicated antibacterial microcapsule of non-woven fabrics |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424420A (en) * | 2020-03-24 | 2020-07-17 | 同曦集团有限公司 | Active broad-spectrum durable antibacterial and antiviral medical protective clothing and textile fabric and preparation method thereof |
| CN112275128A (en) * | 2020-08-13 | 2021-01-29 | 江苏卓高环保科技有限公司 | Korean pine seed nano-catalyst composite formaldehyde-removing functional liquid with fragrance slow-release function and preparation method thereof |
| CN113265762A (en) * | 2020-08-07 | 2021-08-17 | 李潮云 | Biomedical non-woven fabric based on nano fibers |
| CN114960183A (en) * | 2022-05-12 | 2022-08-30 | 浙江艺纺纺织品有限公司 | Production process of antibacterial home textile fabric |
-
2017
- 2017-10-30 CN CN201711036534.XA patent/CN109722909A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424420A (en) * | 2020-03-24 | 2020-07-17 | 同曦集团有限公司 | Active broad-spectrum durable antibacterial and antiviral medical protective clothing and textile fabric and preparation method thereof |
| CN113265762A (en) * | 2020-08-07 | 2021-08-17 | 李潮云 | Biomedical non-woven fabric based on nano fibers |
| CN113265762B (en) * | 2020-08-07 | 2023-04-14 | 苏州鱼得水电气科技有限公司 | Biomedical non-woven fabric based on nano fibers |
| CN112275128A (en) * | 2020-08-13 | 2021-01-29 | 江苏卓高环保科技有限公司 | Korean pine seed nano-catalyst composite formaldehyde-removing functional liquid with fragrance slow-release function and preparation method thereof |
| CN114960183A (en) * | 2022-05-12 | 2022-08-30 | 浙江艺纺纺织品有限公司 | Production process of antibacterial home textile fabric |
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Application publication date: 20190507 |