CN103924444A - Preparation method and application of hydrophilic anti-bacteria conditioner for fabric - Google Patents
Preparation method and application of hydrophilic anti-bacteria conditioner for fabric Download PDFInfo
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- CN103924444A CN103924444A CN201410171453.0A CN201410171453A CN103924444A CN 103924444 A CN103924444 A CN 103924444A CN 201410171453 A CN201410171453 A CN 201410171453A CN 103924444 A CN103924444 A CN 103924444A
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Abstract
The invention relates to a hydrophilic anti-bacteria conditioner for a fabric. The hydrophilic anti-bacteria conditioner comprises the following materials by weight percent: 2-3% of silicon tetrahydride quaternary ammonium salt, 1% of polyether modified polysiloxane quaternary ammonium salt and the balance of deionized water and catalysts. The application of the conditioner comprises the following steps: placing the fabric in a hydrophilic anti-bacteria conditioner solution synergized with organosilicon quaternary ammonium salt for soaking; passing through a compression roller, wherein the compression rate is 100%, namely the wet increasing rate of the fabric is 100%; baking the fabric in a baking room being 150 DEG C for a couple of minutes; and performing spin-drying treatment if the fabric is nylon cloth or non-woven cloth after the fabric is soaked, drying for a couple of minutes in the baking room being 100-110 DEG C so as to obtain an anti-bacteria fabric which is hydrophilic and with the water drop absorbing time being less than 1 second. The conditioner has the characteristics of being obvious in anti-bacteria and anti-mould effects and high in hydrophilic performance.
Description
Technical field
The invention belongs to hydrophilic antimicrobial agent technical field, relate to a kind of hydrophilic antimicrobial conditioner preparation method and application thereof for fabric.
Background technology
Organosilicon quaternary ammonium salt is that 3-(tri-alkoxy is silica-based) propyl group octadecane alkyl dimethyl ammonium chloride is the durable antibacterial conditioner of exploitation Dow corning company seventies in last century, trade name DC-5700.Because there is the alkoxyl of antibacterial quaternary ammonium group and three facile hydrolysis polycondensations on its molecule, can with fabric fibre on hydroxyl, amide groups isoreactivity group or silicon hydroxyl generation polycondensation cross-linking reaction own, generate water-fast network structure, make fabric there is washable antibacterial action.This is other non-silicon quaternary ammonium salt and the general incomparable advantage of antiseptic, does not also have better compound to substitute.But it also has a deadly defect, it is hydrophobic that is exactly the fabric of processing with its, i.e. the hydrophobic not absorbing sweat of the fabric of original hydrophilic absorbing sweat, and this can affect its use greatly.If underwear, underpants, diaper, sanitary napkin are all to make of cotton, be exactly absorbing sweat because its absorbs water, people wear comfortable.And becoming of processing with DC-5700 do not absorbed water not absorbing sweat.For overcoming this shortcoming, people adopt hydroaropic substance as glycerine, and hydrophilic surfactant is processed fabric together with antiseptic, but not washable, and lower water has not once just had water imbibition.Chinese patent 201310178618.2 adopts shitosan and organosilicon quaternary ammonium salt complex antimicrobials, has long-acting broad-spectrum antibacterial effect, but water imbibition is still not enough.Chinese patent 201210165355.7 adopts organosilicon quaternary ammonium salts and nano titanium oxide is compound that COTTON FABRIC is arranged, and antibacterial durability increases, but hydrophily is without much improvement.US Patent No. 7790217 adopts diallyl dimethyl ammoniumchloride to process nonwoven fabric, make its antibacterial water suction again, but washability is poor, water-soluble because gathering diallyl alkyl dimethyl ammonium chloride.US Patent No. 4395454, the employing organosilicon quaternary ammonium salt DC5700 such as US4408996 and US 4414268 and Siloxane-Oxyalkylene Copolymers are processed nonwoven fabric (comprising natural fabric and chemical & blended fabric nonwoven fabric), obtain durable antibacterial hydroscopic textiles, for the isolation curtain of hospital operating room and the shield etc. of performing the operation, to keep operating room definitely antibacterial, prevent germ cross infection and static and trouble that shadow rises.
Organosilicon quaternary ammonium salt is the ideal that antibacterial effect does not have expection as DC5700 also has a shortcoming, because its Mlc to bacterium especially bacillus is higher, (being greater than the concentration of 200PPM).
The whole world is very interested in nano Ag antibacterial fiber, antibiotic fabric at present, reason is that nano silver particles antibacterial effect is better, to human body safety, but there is price, Nano Silver preparation is complicated, and poor adhesive force, must Nano Silver be adhered on fabric with a kind of adhesive of strong adhesion, but because the coated antibacterial effect that makes of adhesive greatly reduces and complex treatment process, cost is higher.
Summary of the invention
For overcoming above-mentioned technical disadvantages, the invention provides that a kind of to take the washable machine silicon quaternary ammonium salt 3(trimethoxy of antibacterial wide spectrum silica-based) propyl group octadecyl alkyl dimethyl ammonium chloride is main raw material, coordinate boric acid, lactic acid or tool be the octyl group isothiazolinone of strong antimicrobial effect more, coordinate Siloxane-Oxyalkylene Copolymers quaternary ammonium salt simultaneously, for hydrophilic antimicrobial conditioner preparation method and the application thereof of fabric, can carry out processing with bathing to fabric, make fabric there is the Kang Jun ﹑ mildew-proof hydrophilic function of enhancing
.
The present invention solves the technical method that its technical problem adopts: a kind of hydrophilic antimicrobial conditioner for fabric, comprise that weight ratio is the Siloxane-Oxyalkylene Copolymers quaternary ammonium salt that 2%～3% silane quaternary ammonium salt and weight ratio are 1%, remainder is deionized water and catalyst.
Its processing step of preparation method of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution for fabric is: first Siloxane-Oxyalkylene Copolymers quaternary ammonium is dissolved in to deionized water, again silane quaternary ammonium salt is dissolved in deionized water, fully stir, finally add aqueous zinc acetate solution, after fully stirring evenly, finally obtaining pH value is the synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution of 5-6.
The applying step of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner for fabric is:
First fabric is soaked putting into synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner solution, then pass through pressure roller, pressing remaining rate is 100%, being that fabric is wet increases 100%, then fabric is sent into the drying room of 150 ℃ and cure a few minutes, if fabric is nylon or nonwoven fabric, dries processing after immersion, then the drying room of putting into 100 ℃～110 ℃ is dried a few minutes, gained fabric is antibiotic fabric, and handled antibacterial fabric is hydrophilic, and water droplet respiratory time is less than one second.
If the hydrophilic antimicrobial conditioner of preparing in described preparation method is applied to pure cotton cloth, nylon or nonwoven fabric, need in deionized water, to dissolve in weight ratio be 0.3% octyl group isothiazolinone.
When described catalyst is applied in COTTON FABRIC, nylon and nonwoven fabric, be that weight ratio is 0.2% zinc acetate, also need in synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution, be incorporated as weight ratio and be 0.2% acetic acid synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution is adjusted to slant acidity.
The invention has the beneficial effects as follows: there is antibacterial and mouldproof effect remarkable, the feature that hydrophily is strong, owing to containing polyoxyethylene ether hydrophilic radical and quaternary ammonium salt group on its molecular side chain, not only hydrophilic but also antibacterial, because quaternary ammonium group is to the Electrostatic Absorption of fabric and affinity, so also resistance to certain washing, with bromophenol blue indicator test, wash tens times and also have afterwards quaternary ammonium group, hydrophilic biocidal property is relatively good, fabric is carried out processing with bathing, make fabric there is the antibacterial of enhancing, mildew-proof hydrophilic function, reduced the difficulty of operation simultaneously, improved production efficiency, greatly reduce production cost.
the specific embodiment
Below in conjunction with embodiment, the present invention is further described.
For a hydrophilic antimicrobial conditioner for fabric, comprise that weight ratio is the Siloxane-Oxyalkylene Copolymers quaternary ammonium salt that 2%～3% silane quaternary ammonium salt and weight ratio are 1%, remainder is deionized water and catalyst.
Its processing step of preparation method of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution for fabric is: first Siloxane-Oxyalkylene Copolymers quaternary ammonium is dissolved in to deionized water, again silane quaternary ammonium salt is dissolved in deionized water, fully stir, finally add aqueous zinc acetate solution, after fully stirring evenly, finally obtaining pH value is the synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution of 5-6.
The applying step of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner for fabric is:
First fabric is soaked putting into synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner solution, then pass through pressure roller, pressing remaining rate is 100%, being that fabric is wet increases 100%, then fabric is sent into the drying room of 150 ℃ and cure a few minutes, if fabric is nylon or nonwoven fabric, dries processing after immersion, then the drying room of putting into 100 ℃～110 ℃ is dried a few minutes, gained fabric is antibiotic fabric, and handled antibacterial fabric is hydrophilic, and water droplet respiratory time is less than one second.
If the hydrophilic antimicrobial conditioner of preparing in described preparation method is applied to pure cotton cloth, nylon or nonwoven fabric, need in deionized water, to dissolve in weight ratio be 0.3% octyl group isothiazolinone.
When described catalyst is applied in COTTON FABRIC, nylon and nonwoven fabric, be that weight ratio is 0.2% zinc acetate, also need in synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution, be incorporated as weight ratio and be 0.2% acetic acid synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution is adjusted to slant acidity.
Fabric is kept flat on platform, with suction pipe, on fabric, drips 3 deionized waters, see the time that water droplet is absorbed by fabric, in second, be less than 5 seconds for hydrophilic, be greater than 10 seconds for not hydrophilic.
Hydrophilic test result is as following table
From upper table, can look, the COTTON FABRIC good water absorption of not processing, the terylene of not processing, (nylon) water absorption of fabrics is poor, and absorbent time is more than 5 seconds.No matter be only COTTON FABRIC or chemical & blended fabric with the fabric that silicone Quaternary Ammonium Salt Antimicrobial Agent is processed, water absorbing properties is all greater than 10 seconds, poorer than what do not process.And the fabric of simultaneously processing with silicone Quaternary Ammonium Salt Antimicrobial Agent and hydrophilic polyether modified silicon quaternary ammonium salt, not pure cotton fabric or chemical & blended fabric, absorbent time is all less than 2 seconds, and visible hydrophily has all improved, and can meet people's hygienic requirements.
It is remarkable that the present invention has antibacterial and mouldproof effect, the feature that hydrophily is strong, owing to containing polyoxyethylene ether hydrophilic radical and quaternary ammonium salt group on its molecular side chain, not only hydrophilic but also antibacterial, Electrostatic Absorption and affinity due to quaternary ammonium gene pairs fabric, so also resistance to certain washing, washes tens times with bromophenol blue indicator test and also have afterwards quaternary ammonium group, hydrophilic biocidal property is relatively good; Fabric is carried out processing with bathing, make fabric have the antibacterial of enhancing, mildew-proof hydrophilic function has reduced the difficulty operating simultaneously, has improved production efficiency, greatly reduces process costs.
Claims (5)
1. for a hydrophilic antimicrobial conditioner for fabric, it is characterized in that, comprise that weight ratio is the Siloxane-Oxyalkylene Copolymers quaternary ammonium salt that 2%～3% silane quaternary ammonium salt and weight ratio are 1%, remainder is deionized water and catalyst.
2. the preparation method of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution for fabric is characterized in that processing step is: first Siloxane-Oxyalkylene Copolymers quaternary ammonium is dissolved in to deionized water, again silane quaternary ammonium salt is dissolved in deionized water, fully stir, finally add aqueous zinc acetate solution, after fully stirring evenly, finally obtaining pH value is the synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution of 5-6.
3. the applying step of the above-mentioned synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner for fabric is characterised in that:
First fabric is soaked putting into synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner solution, then pass through pressure roller, pressing remaining rate is 100%, being that fabric is wet increases 100%, then fabric is sent into the drying room of 150 ℃ and cure a few minutes, if fabric is nylon or nonwoven fabric, dries processing after immersion, then the drying room of putting into 100 ℃～110 ℃ is dried a few minutes, gained fabric is antibiotic fabric, and handled antibacterial fabric is hydrophilic, and water droplet respiratory time is less than one second.
4. the hydrophilic antimicrobial conditioner for fabric as claimed in claim 1, is characterized in that: if the hydrophilic antimicrobial conditioner of preparing in described preparation method is applied to pure cotton cloth, nylon or nonwoven fabric, need in deionized water, to dissolve in weight ratio be 0.3% octyl group isothiazolinone.
5. the hydrophilic antimicrobial conditioner for fabric as claimed in claim 1, it is characterized in that: when described catalyst is applied in COTTON FABRIC, nylon and nonwoven fabric, be that weight ratio is 0.2% zinc acetate, also need in synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution, be incorporated as weight ratio and be 0.2% acetic acid synergy organosilicon quaternary ammonium salt hydrophilic antimicrobial conditioner working solution is adjusted to slant acidity.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179006A (en) * | 2014-08-26 | 2014-12-03 | 无锡市奇盛针织手套厂 | Mould inhibitor for nylon fabric |
| CN105696336A (en) * | 2016-03-11 | 2016-06-22 | 湖州宏鑫绸厂 | Mildew-resistant finishing method for wool fabric |
| CN105908512A (en) * | 2016-05-12 | 2016-08-31 | 浙江理工大学 | Seawater-resistant antibiosis oiling agent used for polyester fiber |
| CN105986334A (en) * | 2016-02-29 | 2016-10-05 | 利辛县富亚纱网有限公司 | Antibacterial soft magnetic door gauze and preparation method thereof |
| CN107299533A (en) * | 2017-07-26 | 2017-10-27 | 曹美兰 | A kind of preparation method of potted plant automatic water supplement water suction cotton thread |
| CN107460675A (en) * | 2017-08-07 | 2017-12-12 | 稳健医疗用品股份有限公司 | All cotton non-woven fabric wet cloth functional finishing method |
| WO2023216556A1 (en) * | 2022-05-10 | 2023-11-16 | Suzhou J&K Ultrafine Materials Co., Ltd. | Hydrophilic antibacterial finishing agent, antibacterial finishing method of fabric and antibacterial fabric |
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| US4408996A (en) * | 1981-10-09 | 1983-10-11 | Burlington Industries, Inc. | Process for dyeing absorbent microbiocidal fabric and product so produced |
| CN101525844A (en) * | 2009-03-31 | 2009-09-09 | 石狮市亿祥染整有限公司 | Method for producing waterproof moisture permeable fabric |
| CN102669179A (en) * | 2012-05-30 | 2012-09-19 | 北京崇高纳米科技有限公司 | Antibacterial antiviral treating agent, preparation method and application thereof |
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2014
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Patent Citations (3)
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|---|---|---|---|---|
| US4408996A (en) * | 1981-10-09 | 1983-10-11 | Burlington Industries, Inc. | Process for dyeing absorbent microbiocidal fabric and product so produced |
| CN101525844A (en) * | 2009-03-31 | 2009-09-09 | 石狮市亿祥染整有限公司 | Method for producing waterproof moisture permeable fabric |
| CN102669179A (en) * | 2012-05-30 | 2012-09-19 | 北京崇高纳米科技有限公司 | Antibacterial antiviral treating agent, preparation method and application thereof |
Non-Patent Citations (1)
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179006A (en) * | 2014-08-26 | 2014-12-03 | 无锡市奇盛针织手套厂 | Mould inhibitor for nylon fabric |
| CN104179006B (en) * | 2014-08-26 | 2016-04-13 | 无锡市奇盛针织手套厂 | A kind of nylon fabrics mould inhibitor |
| CN105986334A (en) * | 2016-02-29 | 2016-10-05 | 利辛县富亚纱网有限公司 | Antibacterial soft magnetic door gauze and preparation method thereof |
| CN105696336A (en) * | 2016-03-11 | 2016-06-22 | 湖州宏鑫绸厂 | Mildew-resistant finishing method for wool fabric |
| CN105908512A (en) * | 2016-05-12 | 2016-08-31 | 浙江理工大学 | Seawater-resistant antibiosis oiling agent used for polyester fiber |
| CN107299533A (en) * | 2017-07-26 | 2017-10-27 | 曹美兰 | A kind of preparation method of potted plant automatic water supplement water suction cotton thread |
| CN107460675A (en) * | 2017-08-07 | 2017-12-12 | 稳健医疗用品股份有限公司 | All cotton non-woven fabric wet cloth functional finishing method |
| WO2023216556A1 (en) * | 2022-05-10 | 2023-11-16 | Suzhou J&K Ultrafine Materials Co., Ltd. | Hydrophilic antibacterial finishing agent, antibacterial finishing method of fabric and antibacterial fabric |
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Application publication date: 20140716 |