CN102094319A - Antibacterial agent for textiles and preparation and application thereof - Google Patents
Antibacterial agent for textiles and preparation and application thereof Download PDFInfo
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- CN102094319A CN102094319A CN 200910229150 CN200910229150A CN102094319A CN 102094319 A CN102094319 A CN 102094319A CN 200910229150 CN200910229150 CN 200910229150 CN 200910229150 A CN200910229150 A CN 200910229150A CN 102094319 A CN102094319 A CN 102094319A
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- antimicrobial agent
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- antibacterial agent
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Abstract
The invention discloses an antibacterial agent for textiles. The antibacterial agent is characterized by comprising composite crystal of zinc phosphate and silver phosphate. A preparation method comprises the following steps of: adding soluble silver salt into macromolecular protective solution, and adjusting the pH value to be between 1 and 7; adding zinc phosphate powder; stirring in a water bath; and roasting the dried product at a high temperature to obtain the antibacterial agent for textiles. An application method comprises the following steps of: adding the antibacterial agent for textiles into water containing adhesive, stirring, and treating the solution through a Nanomizer high-pressure homogenizer to prepare finishing working solution; and selecting pure cotton or blended fabric, soaking the pure cotton or the blended fabric into the working solution, soaking and rolling with an open width padder, and conveying the pure cotton or the blended fabric to a drying oven for setting so as to obtain an antibacterial textile. The mixed crystal structure enables silver ions to be well protected in the crystal structure of the laminar zinc phosphate, so that the stability of the mixed crystal structure is greatly improved, and the antibacterial durability of the mixed crystal structure is greatly enhanced; the preparation method is simple, convenient and feasible, and is easy to reach the requirement of industrialized production; and the antibacterial agent is easily attached to the textiles, so the antibacterial agent achieves long-acting antibacterial property.
Description
(1) technical field:
The present invention relates to a kind of textile antimicrobial agent and preparation thereof and application, particularly a kind of composition is the textile antimicrobial agent of trbasic zinc phosphate and silver orthophosphate composite crystal and the application after preparation and the processing of use Nanomizer high pressure homogenization machine thereof.
(2) background technology:
Employed various textiles is the ground of the good existence of various pathogenic microorganisms in the daily life, also is the important propagating source of disease.These microorganisms can breed under appropriate condition in ramp, and by contact transmission disease, the human physical and mental health of influence.Through years of researches, people have developed the multiple technology that textiles is carried out antibioticization processing, and for example: use chitin fiber that discloses in the disclosed CN1858316A patent documentation and cotton fiber carry out the antibacterial fabric that blending is made; The disclosed nano-silver powder antiseptic of Chinese invention patent ZL 20040016340.X can be applied to the antibacterial treatment of textiles.
But in the above-mentioned prior art, applied antiseptic or antibacterial treatment means are not at the characteristics of textiles own and custom-designed, have drawbacks such as cost is too high, antibacterial efficacy deficiency.
(3) summary of the invention:
The object of the present invention is to provide a kind of textile antimicrobial agent and preparation thereof and application, at above-mentioned the deficiencies in the prior art, be the textile antimicrobial agent that a kind of its composition is the composite crystal of trbasic zinc phosphate and silver orthophosphate, cost is low, antibacterial effect is lasting, has wide industrial applications prospect.
Technical scheme of the present invention: a kind of textile antimicrobial agent, it is characterized in that its composition is the composite crystal of trbasic zinc phosphate and silver orthophosphate, silver-colored zinc ion mol ratio is 1 in the composite crystal: 7-35.
A kind of preparation method of above-mentioned textile antimicrobial agent is characterized in that it is made of following steps:
(1) consumption with 0.004-0.06mol/L joins soluble silver salt in the polymer protection solution that mass percent concentration is 0.04%-0.8%, and regulating the pH value is 1-7;
(2) zinc phosphate powder of adding after air-flow is pulverized, controlling silver-colored zinc ion mol ratio is 1: 7-35;
(3) under 25-70 degree centigrade of water-bath, stirred 2-6 hour;
(4) the suction filtration product drying was placed under the 350-750 celsius temperature condition roasting 1-5 hour, promptly got textile antimicrobial agent.
Soluble silver salt is silver nitrate or silver acetate in the above-mentioned said step (1).
The soluble high-molecular of polymer protection solution is a kind of in Carboxymethyl Cellulose, polyvinyl alcohol or the PVP in the above-mentioned said step (1).
The zinc phosphate powder average grain diameter is the 1-50 micron in the above-mentioned said step (2).
A kind of application of above-mentioned textile antimicrobial agent is characterized in that it is made of following steps:
(1) consumption of textile antimicrobial agent with mass percent 0.01%-0.3% joined in the water that contains mass percent 0.01%-0.5% binder, mechanical agitation, and handle under 1-10MPa through Nanomizer high pressure homogenization machine and to be mixed with housekeeping liquid in 1-3 hour;
(2) select cotton textiles or the BLENDED FABRIC do not pass through soft finish, be immersed in the working solution, adopt open width padding machine one to soak one and roll, the control pick-up is 80-100%, sends into that 120-180 formalizes second in 120 degrees centigrade of baking ovens, promptly gets antibacterial fabric.
Binder is a kind of in polyacrylate dispersion, polymethylacrylic acid emulsion, polyvinyl alcohol, acrylate and propylene cyanogen copolymer emulsion or the polyvinylpyrrolidone in the above-mentioned said step (1).
Superiority of the present invention: 1, textile antimicrobial agent of the present invention is in preparation process, silver ion in the soluble silver salt will enter into the layer structure of trbasic zinc phosphate, part is repaired stratiform trbasic zinc phosphate crystal defect, part replaces zinc ion, thereby has formed the duplex grain structure of silver orthophosphate and trbasic zinc phosphate; 2, this duplex grain structure makes silver ion be well protected in the crystal structure of stratiform trbasic zinc phosphate, thereby its stability is improved greatly, and filtrate is tested, and finds that not having silver ion to be detected has also illustrated this point, and its antibiotic persistence strengthens greatly; 3, preparation antiseptic required condition is simply gentle, does not have specific (special) requirements on reaction condition such as water, temperature, air pressure, pH value and consersion unit, and its preparation process is simple and easy to do, is easy to reach industrial production requirement; 4, the raw material that adopted in the preparation process are conventional the use, can directly buy from market, and without any processing, cost are lower; 5, textile antimicrobial agent is when using, adopt the common process flow process to realize, as can be seen, this antiseptic is to design at the textile production process specially, antiseptic is stored in the antibacterial treatment working solution with stable turbid liquid form, be easy to attached on the textiles, and under suitable binder effect, can reach comparatively desirable long acting antibiotic.
(4) specific embodiment:
Embodiment 1: with the consumption of 0.01mol/L silver acetate being joined mass percent concentration is in 0.3% the poly-vinyl alcohol solution, regulating the pH value is 1, add the zinc phosphate powder (average grain diameter 1-10 micron) after air-flow is pulverized then, controlling silver-colored zinc ion mol ratio is 1: 15, under 30 degrees centigrade of water-baths, stirred 5 hours, the suction filtration product drying was placed under the 650 celsius temperature conditions roasting 2 hours, promptly got antibiotic agent for textile.
Embodiment 2: with the consumption of 0.007mol/L silver nitrate being joined mass percent concentration is in 0.1% the Carboxymethyl Cellulose solution, regulating the pH value is 3, add the zinc phosphate powder (average grain diameter 1-10 micron) after air-flow is pulverized then, controlling silver-colored zinc ion mol ratio is 1: 10, under 45 degrees centigrade of water-baths, stirred 3 hours, the suction filtration product drying was placed under the 500 celsius temperature conditions roasting 1 hour, promptly got antibiotic agent for textile.
Embodiment 3: with the consumption of 0.025mol/L silver acetate being joined mass percent concentration is in 0.08% the PVP solution, regulating the pH value is 5, add the zinc phosphate powder (average grain diameter 1-10 micron) after air-flow is pulverized then, controlling silver-colored zinc ion mol ratio is 1: 7, under 30 degrees centigrade of water-baths, stirred 4 hours, the suction filtration product drying was placed under the 450 celsius temperature conditions roasting 2.5 hours, promptly got antibiotic agent for textile.
Embodiment 4: the antibiotic agent for textile of embodiment 1-3 preparation is joined in the water that contains mass percent 0.3% binder with the consumption of mass percent 0.1% respectively, mechanical agitation, and handle under 1MPa through Nanomizer high pressure homogenization machine and to be mixed with housekeeping liquid in 1 hour.Selection is immersed in the working solution without the cotton textiles or the BLENDED FABRIC of soft finish, adopts open width padding machine one to soak one and rolls, and the control pick-up is 90%, sends into setting in 160 seconds in 120 degrees centigrade of baking ovens, promptly gets antibacterial fabric.
Embodiment 5: the antibiotic agent for textile of embodiment 1-3 preparation is joined in the water that contains mass percent 0.05% binder with the consumption of mass percent 0.05% respectively, mechanical agitation, and handle under 5MPa through Nanomizer high pressure homogenization machine and to be mixed with housekeeping liquid in 2.5 hours.Selection is immersed in the working solution without the cotton textiles or the BLENDED FABRIC of soft finish, adopts open width padding machine one to soak one and rolls, and the control pick-up is 100%, sends into setting in 120 seconds in 120 degrees centigrade of baking ovens, promptly gets antibacterial fabric.
Use the AATCC100 method to measure the antibacterial fabric (bacterial classification Escherichia coli) that makes among the embodiment 4-5, its antibacterial efficacy as shown in the table (precedingly be the antibiotic rate after the washing 0 time, the back is the antibiotic rate after the washing 30 times, unit: %):
| The embodiment numbering | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Embodiment 4 | 99.36/98.27 | 99.62/99.37 | 99.66/98.50 |
| Embodiment 5 | 99.61/99.24 | 99.28/98.59 | 99.13/98.32 |
As can be seen from the above table, more lasting via the fabric anti-bacterial effect after the antiseptic processing provided by the invention, realized goal of the invention preferably.
More than be preferred forms of the present invention, according to content disclosed by the invention, some identical, replacement schemes that those of ordinary skill in the art can expect apparently all should fall into protection scope of the present invention.
Claims (7)
1. a textile antimicrobial agent is characterized in that its composition is the composite crystal of trbasic zinc phosphate and silver orthophosphate, and silver-colored zinc ion mol ratio is 1 in the composite crystal: 7-35.
2. the preparation method of a textile antimicrobial agent is characterized in that it is made of following steps:
(1) consumption with 0.004-0.06mol/L joins soluble silver salt in the polymer protection solution that mass percent concentration is 0.04%-0.8%, and regulating the pH value is 1-7;
(2) zinc phosphate powder of adding after air-flow is pulverized, controlling silver-colored zinc ion mol ratio is 1: 7-35;
(3) under 25-70 degree centigrade of water-bath, stirred 2-6 hour;
(4) the suction filtration product drying was placed under the 350-750 celsius temperature condition roasting 1-5 hour, promptly got textile antimicrobial agent.
3. according to the preparation method of the said a kind of textile antimicrobial agent of claim 2, it is characterized in that soluble silver salt is silver nitrate or silver acetate in the said step (1).
4. according to the preparation method of the said a kind of textile antimicrobial agent of claim 2, the soluble high-molecular that it is characterized in that polymer protection solution in the said step (1) is a kind of in Carboxymethyl Cellulose, polyvinyl alcohol or the PVP.
5. according to the preparation method of the said a kind of textile antimicrobial agent of claim 2, it is characterized in that the zinc phosphate powder average grain diameter is the 1-50 micron in the said step (2).
6. the application of a textile antimicrobial agent is characterized in that it is made of following steps:
(1) consumption of textile antimicrobial agent with mass percent 0.01%-0.3% joined in the water that contains mass percent 0.01%-0.5% binder, mechanical agitation, and handle under 1-10MPa through Nanomizer high pressure homogenization machine and to be mixed with housekeeping liquid in 1-3 hour;
(2) select cotton textiles or the BLENDED FABRIC do not pass through soft finish, be immersed in the working solution, adopt open width padding machine one to soak one and roll, the control pick-up is 80-100%, sends into that 120-180 formalizes second in 120 degrees centigrade of baking ovens, promptly gets antibacterial fabric.
7. according to the application of the said a kind of textile antimicrobial agent of claim 6, it is characterized in that binder in the said step (1) is a kind of in polyacrylate dispersion, polymethylacrylic acid emulsion, polyvinyl alcohol, acrylate and propylene cyanogen copolymer emulsion or the polyvinylpyrrolidone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910229150 CN102094319A (en) | 2009-12-11 | 2009-12-11 | Antibacterial agent for textiles and preparation and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910229150 CN102094319A (en) | 2009-12-11 | 2009-12-11 | Antibacterial agent for textiles and preparation and application thereof |
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| CN102094319A true CN102094319A (en) | 2011-06-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586218A (en) * | 2012-02-10 | 2012-07-18 | 浙江商达环保有限公司 | Method for processing bacterial liquid into solid bacterium agent |
| WO2013063724A1 (en) * | 2011-11-04 | 2013-05-10 | Bayer Materialscience Ag | Process for the coating of textiles |
| CN103790017A (en) * | 2013-12-31 | 2014-05-14 | 苏州市轩德纺织科技有限公司 | Antibacterial bed sheet finishing agent and preparation method thereof |
| CN107557985A (en) * | 2017-08-25 | 2018-01-09 | 浙江真爱毯业科技有限公司 | A kind of zinc ion antimicrobial form cloud blanket |
| CN109403034A (en) * | 2016-06-02 | 2019-03-01 | 耿云花 | A kind of antibacterial fabric |
| CN111074540A (en) * | 2019-11-21 | 2020-04-28 | 吴杨 | Antibacterial agent for textiles and preparation method thereof |
-
2009
- 2009-12-11 CN CN 200910229150 patent/CN102094319A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013063724A1 (en) * | 2011-11-04 | 2013-05-10 | Bayer Materialscience Ag | Process for the coating of textiles |
| CN102586218A (en) * | 2012-02-10 | 2012-07-18 | 浙江商达环保有限公司 | Method for processing bacterial liquid into solid bacterium agent |
| CN102586218B (en) * | 2012-02-10 | 2013-04-10 | 浙江商达环保有限公司 | Method for processing bacterial liquid into solid bacterium agent |
| CN103790017A (en) * | 2013-12-31 | 2014-05-14 | 苏州市轩德纺织科技有限公司 | Antibacterial bed sheet finishing agent and preparation method thereof |
| CN109403034A (en) * | 2016-06-02 | 2019-03-01 | 耿云花 | A kind of antibacterial fabric |
| CN107557985A (en) * | 2017-08-25 | 2018-01-09 | 浙江真爱毯业科技有限公司 | A kind of zinc ion antimicrobial form cloud blanket |
| CN111074540A (en) * | 2019-11-21 | 2020-04-28 | 吴杨 | Antibacterial agent for textiles and preparation method thereof |
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Application publication date: 20110615 |