CN104153186B - High-efficiency antimicrobial self-cleaning finishing agent and preparation method thereof and using method - Google Patents
High-efficiency antimicrobial self-cleaning finishing agent and preparation method thereof and using method Download PDFInfo
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- CN104153186B CN104153186B CN201410332621.XA CN201410332621A CN104153186B CN 104153186 B CN104153186 B CN 104153186B CN 201410332621 A CN201410332621 A CN 201410332621A CN 104153186 B CN104153186 B CN 104153186B
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Abstract
The present invention relates to material treatment agent field, especially a kind of applicability is strong, the high-efficiency antimicrobial self-cleaning finishing agent of energy-conserving and environment-protective, its polymer by fluoromethacrylates 1.5-20%, containing fluoroquinolones methacrylate 1.5-15%, form containing the methacrylate 1.0-20% of benzophenone, common methacrylate 55-96%, is more than molar percentage; This high-efficiency antimicrobial self-cleaning finishing agent, antifouling fluorine material, harmless and the fluoquinolone composition that sterilizing power is strong, crosslinkable glycidyl methacrylate etc. are introduced polymeric system, and by the light radiation crosslinking technological of benzophenone, polymer brute force is bonded to fabric face, there is the advantages such as good endurance, high-efficiency antimicrobial, automatically cleaning.The technology of high-efficiency antimicrobial self-cleaning finishing agent process fabric is used to have energy consumption little, the advantages such as finishing agent is good in the tack of fabric face, durability is strong, the features such as it is superior that the fabric after process has permeability, and wrinkle resistance is good.
Description
Technical field
The present invention relates to material treatment agent field, especially a kind of high-efficiency antimicrobial self-cleaning finishing agent and preparation method thereof and using method.
Background technology
As weaving big country, textile industry occupies critical role in Chinese national economy, along with the fast development of textile industry and the rising of people's living standard, single comfortable function is no longer limited to the requirement of textiles, but tends to multi-level, multi-functional future development.There is a large amount of fibre gaps and micropore in garment material, received a large amount of people's body surface secretion simultaneously, become the good place of microbial adhesion, breeding and propagation, not only the growing of microorganism causes web surface to occur degradation situation under mildew, peculiar smell, fibre strength, human body also can be caused to occur itch, allergic reaction or other disease of skin, people's life is brought inconvenience, even endangers people healthy.Current antibacterial garment especially hospital's Sanitary criteria demand is large, and increases gradually in the clothing market share.Although after antibiotic finish, fabric has the performances such as antibacterial, mildew-resistant, deodorization, and its endurance issues is serious; In addition, need before textile finishing to carry out violent chemical pre-treatment to fabric fibre, strengthen the adhesion of finishing agent and fabric fibre, cause increasing environmental pollution, and not high to the applicability of fabric types.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and provide a kind of applicability strong, high-efficiency antimicrobial self-cleaning finishing agent of energy-conserving and environment-protective and preparation method thereof and using method.
In order to achieve the above object, high-efficiency antimicrobial self-cleaning finishing agent designed by the present invention, its polymer by fluoromethacrylates 1.5-20%, containing fluoroquinolones methacrylate 1.5-15%, form containing the methacrylate 1.0-20% of benzophenone, common methacrylate 55-96%, is more than molar percentage; The structure of its polymer is:
.
Described fluoromethacrylates is one or more the combination in the C1-C8 perfluor of methacrylic acid or half fluoroalkyl.
Described containing fluoroquinolones methacrylate is one or more the combination in the methacrylate of the methacrylate of Ciprofloxacin functionalization, the methacrylate of Norfloxacin functionalization, Ofloxacin functionalization.
The described methacrylate containing benzophenone is one or both the combination in the methacrylate of the acrylate of benzophenone functionalization, benzophenone functionalization.
Described common methacrylate is one or both the combination in methyl methacrylate, ethyl methacrylate, butyl methacrylate, HEMA, glycidyl methacrylate.
Its molecular weight is 3000-80000 dalton, and preferred molecular weight is 10000-50000 dalton.
A kind of preparation method of high-efficiency antimicrobial self-cleaning finishing agent, under the protection of nitrogen environment, cyclohexanone is added as solvent in there-necked flask, adding fluoromethacrylates, containing fluoroquinolones methacrylate, the common methacrylate of formula ratio successively, to add after initator azodiisobutyronitrile stirring reaction again 20 hours, temperature remains on 50 DEG C, and wherein the amount of initator is 0.001-0.05 times of the total amount of four kinds of methacrylates; Add sodium bicarbonate, 4-dihydroxy benaophenonel after completing again, wherein the amount of 4-dihydroxy benaophenonel, sodium bicarbonate is 10 ~ 100% of the glycidyl methacrylate amount in common methacrylate, continues reaction 10 hours; Reaction terminates rear ethanol or polymer is precipitated out by water, repeatedly by polymer dissolution precipitation three times in acetone or water, finally by polymer dissolution in the mixed solution of acetone and ethanol, be made into the finish solution of 5wt%.
A kind of using method of high-efficiency antimicrobial self-cleaning finishing agent, first finishing agent is dissolved in the mixed solvent of acetone and ethanol, be mixed with 0.5-20wt% solution, then the fabric through pre-treatment is put into finish solution, adopt two leachings two to roll, under room temperature, pick-up is 70-100%, by fabric preliminary drying 4-6min at 90-120 DEG C, irradiation 0.5-2min under 340-400nmUV lamp again, namely fabric drying has arranged.
The high-efficiency antimicrobial self-cleaning finishing agent that the present invention obtains, antifouling fluorine material, harmless and the fluoquinolone composition that sterilizing power is strong, crosslinkable glycidyl methacrylate etc. are introduced polymeric system, and by the light radiation crosslinking technological of benzophenone, polymer brute force is bonded to fabric face, there is the advantages such as good endurance, high-efficiency antimicrobial, automatically cleaning.
High-efficiency antimicrobial self-cleaning finishing agent applicability of the present invention is strong, can for any fabric fibre, and fabric fibre is without the need to through violent chemical pre-treatment, avoids damaging environment.
The technology of high-efficiency antimicrobial self-cleaning finishing agent process fabric is used to have energy consumption little, the advantages such as finishing agent is good in the tack of fabric face, durability is strong, the features such as it is superior that the fabric after process has permeability, and wrinkle resistance is good.
Detailed description of the invention
The present invention is further described by the following embodiment.
Embodiment 1:
The high-efficiency antimicrobial self-cleaning finishing agent that the present embodiment describes, its polymer by fluoromethacrylates 1.5-20%, containing fluoroquinolones methacrylate 1.5-15%, form containing the methacrylate 1.0-20% of benzophenone, common methacrylate 55-96%, is more than molar percentage; The structure of its polymer is:
.
Described fluoromethacrylates is methacrylic acid 2-perfluorooctylethyl.
Described containing fluoroquinolones methacrylate is the methacrylate of Ciprofloxacin functionalization.
The described methacrylate containing benzophenone is the methacrylate of benzophenone functionalization.
Described common methacrylate is the combination of butyl methacrylate and glycidyl methacrylate.
Its molecular weight is 10000-50000 dalton.
A kind of preparation method of high-efficiency antimicrobial self-cleaning finishing agent, under the protection of nitrogen environment, 50ML cyclohexanone is added as solvent in there-necked flask, adding methacrylic acid-2-perfluorooctylethyl 0.1mol, the methacrylate 0.1mol of Ciprofloxacin functionalization, butyl methacrylate 0.65mol, glycidyl methacrylate 0.15mol successively, to add after initator azodiisobutyronitrile 0.0015mol stirring reaction again 20 hours, temperature remains on 50 DEG C; Add sodium bicarbonate 0.42g, 4-dihydroxy benaophenonel 0.99g after completing again, continue reaction 10 hours; Reaction terminates rear ethanol or polymer is precipitated out by water, repeatedly by polymer dissolution precipitation three times in acetone or water, finally by polymer dissolution in the mixed solution of acetone and ethanol, be made into the finish solution of 5wt%; The methacrylate containing benzophenone in formula is synthesize in production process.
A kind of using method of high-efficiency antimicrobial self-cleaning finishing agent, first finishing agent is dissolved in the mixed solvent of acetone and ethanol, be mixed with 0.5-20wt% solution, then the fabric through pre-treatment is put into finish solution, adopt two leachings two to roll, under room temperature, pick-up is 100%, by fabric preliminary drying 5min at 100 DEG C, irradiation 1min under 340-400nmUV lamp again, namely fabric drying has arranged.
Arrange the bacteriostasis rate of thickness cotton fabric to Escherichia coli E.coil and staphylococcus aureus S.aureus through antibiotic self-cleaning fabric finishing agent and reach more than 99.5%, and fabric bacteriostasis rate is still more than 99% after washing 50 times, excellent durability, and fabric panel has good oil of refusing refuses water automatically cleaning characteristic and gas permeability and wrinkle resistance well etc. a little.
Claims (7)
1. a high-efficiency antimicrobial self-cleaning finishing agent, it is characterized in that: its polymer by fluoromethacrylates 1.5-20%, containing fluoroquinolones methacrylate 1.5-15%, form containing the methacrylate 1.0-20% of benzophenone, common methacrylate 55-96%, is more than molar percentage; The structure of its polymer is:
.
2. a kind of high-efficiency antimicrobial self-cleaning finishing agent according to claim 1, is characterized in that: described fluoromethacrylates is one or more the combination in the C1-C8 perfluor of methacrylic acid or half fluoroalkyl.
3. a kind of high-efficiency antimicrobial self-cleaning finishing agent according to claim 1, is characterized in that: described containing fluoroquinolones methacrylate is one or more the combination in the methacrylate of the methacrylate of Ciprofloxacin functionalization, the methacrylate of Norfloxacin functionalization, Ofloxacin functionalization.
4. a kind of high-efficiency antimicrobial self-cleaning finishing agent according to claim 1, is characterized in that: the described methacrylate containing benzophenone is one or both the combination in the methacrylate of the acrylate of benzophenone functionalization, benzophenone functionalization.
5. a kind of high-efficiency antimicrobial self-cleaning finishing agent according to claim 1, is characterized in that: described common methacrylate is one or more the composition in glycidyl methacrylate or glycidyl methacrylate and methyl methacrylate, ethyl methacrylate, butyl methacrylate, HEMA, glycidyl methacrylate.
6. a kind of high-efficiency antimicrobial self-cleaning finishing agent according to claim 1, is characterized in that: its molecular weight is 3000-80000 dalton.
7. the preparation method of a high-efficiency antimicrobial self-cleaning finishing agent, it is characterized in that: under the protection of nitrogen environment, cyclohexanone is added as solvent in there-necked flask, adding fluoromethacrylates, containing fluoroquinolones methacrylate, the common methacrylate of formula ratio successively, to add after initator azodiisobutyronitrile stirring reaction again 20 hours, temperature remains on 50 DEG C, and wherein the amount of initator is 0.001-0.05 times of the total amount of four kinds of methacrylates; Add sodium bicarbonate, 4-dihydroxy benaophenonel after completing again, wherein the amount of 4-dihydroxy benaophenonel, sodium bicarbonate is the amount 10 ~ 100% of the glycidyl methacrylate in common methacrylate, continues reaction 10 hours; Reaction terminates rear ethanol or polymer is precipitated out by water, repeatedly by polymer dissolution precipitation three times in acetone or water, finally by polymer dissolution in the mixed solution of acetone and ethanol, be made into the finish solution of 5wt%.
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| CN104153186B true CN104153186B (en) | 2016-04-20 |
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| CN104894853A (en) * | 2015-07-08 | 2015-09-09 | 石忠 | Anti-wrinkling finishing agent of garment fabric |
| CN108468217A (en) * | 2018-04-20 | 2018-08-31 | 安徽星星服装股份有限公司 | A kind of fabric soil resistant finish method |
| CN109015947A (en) * | 2018-08-08 | 2018-12-18 | 阜南盛原木业有限公司 | A kind of preparation method of mould proof corrosion resistant glued board |
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| US7544673B2 (en) * | 2004-04-06 | 2009-06-09 | Surmodics, Inc. | Coating compositions for bioactive agents |
| CN101349010A (en) * | 2008-08-28 | 2009-01-21 | 苏州大学 | Silk broadcloth anti-water anti-oil dressing agent, preparation method and uses thereof |
| CN101560729B (en) * | 2009-04-17 | 2011-04-20 | 江南大学 | Wool fabric antibacterial finishing agent and finishing process |
| CN101798324B (en) * | 2010-03-11 | 2014-05-07 | 杭州奥坦斯布艺有限公司 | Method for preparing antibacterial agent achieving antibacterial effect on decorative textile fabric |
| CN101967229B (en) * | 2010-10-20 | 2012-08-15 | 苏州大学 | Fluorine-containing silicone oil and preparation method thereof |
| CN103590249B (en) * | 2013-11-20 | 2015-05-13 | 上海天伟纺织质量技术服务有限公司 | Preparation method of water-repellent and oil-repellent antistatic finishing agent |
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Effective date of registration: 20191015 Address after: 314500 floor 10, building 1, No. 1488, development avenue, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang yiershun Technology Information Consulting Co., Ltd. Address before: 314500, 287, pioneering Road, industrial town, Shimen Town, Jiaxing, Zhejiang, Tongxiang Patentee before: TONGXIANG DAHE TEXTILE CLOTHING CO., LTD. |
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