CN109722788A - A kind of preparation method of antibacterial nonwoven cloth - Google Patents
A kind of preparation method of antibacterial nonwoven cloth Download PDFInfo
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- CN109722788A CN109722788A CN201711040288.5A CN201711040288A CN109722788A CN 109722788 A CN109722788 A CN 109722788A CN 201711040288 A CN201711040288 A CN 201711040288A CN 109722788 A CN109722788 A CN 109722788A
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Abstract
The invention discloses a kind of preparation methods of antibacterial nonwoven cloth, mainly include urea, melamine, formaldehyde and deionized water, obtain preparation liquid after adding triethanolamine stirring；Then by chitosan, nano zine oxide, aromatic oil, distilled water, Tween-80 surfactant is uniformly mixed, then preparation liquid is added dropwise, and is eventually adding ammonium persulfate, is obtained antibacterial microcapsule after phosphoric acid, tributyhnethylammonium chloride reaction, filtration washing；PP resin, antibacterial microcapsule are added in double rod extruser to get antibiotic layer of the present invention is arrived.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 aromatic oil has 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, specially a kind of preparation method of antibacterial nonwoven cloth.
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 antibacterial nonwoven cloth, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of preparation method of antibacterial nonwoven cloth, preparation
Method is as follows:
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；
D. 10-12 parts of antibacterial microcapsules, 150-200 parts of PP resins, 0.3-0.5 parts of phosphite esters, 0.1-0.2 parts of silicone are used
Screw extruder is sent into after mixing, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial of the present invention without
Woven fabric.
Compared with prior art, institutional framework of the present invention is tightly combined, is novel, safe and reliable, easy to make, at low cost
It is honest and clean, applied widely；The inside of antibiotic layer is evenly distributed with antibacterial microcapsule, has powerful wide spectrum, sustained release, bactericidal effect,
And have no drug resistance and toxicity, the addition of nano zine oxide, chitosan can effectively act as the effect of sterilization, antibacterial.Simultaneously
The addition of essence aromatic substance can make microcapsules constantly give out a sweet perfume during use smell, to rise to stink
To masking effect the features such as, thus have good application value.It was verified that even if present invention cleaning is multiple still
Antibacterial ability can be kept, is a kind of 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. 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；
D. crowded using screw rod is sent into after 12 parts of antibacterial microcapsules, 150 parts of PP resins, 0.3 part of phosphite ester, 0.1 part of silicone mixing
Machine out, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial nonwoven cloth.
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.
D. spiral shell is sent into after mixing using 11 parts of antibacterial microcapsules, 180 parts of PP resins, 0.4 part of phosphite ester, 0.1 part of silicone
Bar extruder, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial nonwoven cloth.
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.
D. spiral shell is sent into after mixing using 10 parts of antibacterial microcapsules, 200 parts of PP resins, 0.5 part of phosphite ester, 0.2 part of silicone
Bar extruder, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial nonwoven cloth.
Comparative example:
A kind of preparation method of antibacterial nonwoven cloth, step include:
It weighs guanidine salt to be dissolved in 50-100 times of water, forms solution A；
A nanometer zinc compound bactericide is weighed, is added in solution A while stirring, stirring 3-10min forms B solution to being uniformly mixed；
Polyurethanes antibacterial agent is weighed, is added in solution A while stirring, stirring 3-10min forms C solution to being uniformly mixed；
The water of surplus is added, is configured to padding liquid after mixing；
By in the padding machine work nest of padding liquid injection padder, then nonwoven is arranged into padding machine work nest, adjusts padding machine pressure
Power carries out the processing of non-woven fabrics padding process in 0.1-0.3MPa, and padding that treated, non-woven fabrics liquid carrying rate is 100%-200%；
Drying and processing is carried out to the non-woven fabrics after padding, drying temperature is 100-120 DEG C, obtains antibacterial nonwoven cloth.
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 antibacterial nonwoven cloth, it is characterised in that the antibacterial nonwoven cloth is prepared using following methods:
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；
D. 10-12 parts of antibacterial microcapsules, 150-200 parts of PP resins, 0.3-0.5 parts of phosphite esters, 0.1-0.2 parts of silicone are used
Screw extruder is sent into after mixing, by melting extrusion, fiber formation, fiber cooling, networking, reinforcing and antibacterial of the present invention without
Woven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711040288.5A CN109722788A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of antibacterial nonwoven cloth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711040288.5A CN109722788A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of antibacterial nonwoven cloth |
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| CN109722788A true CN109722788A (en) | 2019-05-07 |
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| CN201711040288.5A Withdrawn CN109722788A (en) | 2017-10-30 | 2017-10-30 | A kind of preparation method of antibacterial nonwoven cloth |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342634A (en) * | 2020-11-25 | 2021-02-09 | 赛得利(九江)纤维有限公司 | Preparation method of antibacterial nano cellulose fiber |
| CN115323764A (en) * | 2022-09-14 | 2022-11-11 | 浙江加佳领带服装有限公司 | Antibacterial finishing process for clothes |
| CN116082755A (en) * | 2023-01-10 | 2023-05-09 | 武汉金牛经济发展有限公司 | PP-R pipe with antibacterial self-repairing function and preparation method thereof |
-
2017
- 2017-10-30 CN CN201711040288.5A patent/CN109722788A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342634A (en) * | 2020-11-25 | 2021-02-09 | 赛得利(九江)纤维有限公司 | Preparation method of antibacterial nano cellulose fiber |
| CN112342634B (en) * | 2020-11-25 | 2022-12-16 | 赛得利(九江)纤维有限公司 | Preparation method of antibacterial nano cellulose fibers |
| CN115323764A (en) * | 2022-09-14 | 2022-11-11 | 浙江加佳领带服装有限公司 | Antibacterial finishing process for clothes |
| CN116082755A (en) * | 2023-01-10 | 2023-05-09 | 武汉金牛经济发展有限公司 | PP-R pipe with antibacterial self-repairing function and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190507 |
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| WW01 | Invention patent application withdrawn after publication |