CN102978898A - Preparation method of antibacterial non-woven fabric - Google Patents
Preparation method of antibacterial non-woven fabric Download PDFInfo
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- CN102978898A CN102978898A CN2012105533840A CN201210553384A CN102978898A CN 102978898 A CN102978898 A CN 102978898A CN 2012105533840 A CN2012105533840 A CN 2012105533840A CN 201210553384 A CN201210553384 A CN 201210553384A CN 102978898 A CN102978898 A CN 102978898A
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Abstract
The invention relates to the technical field of non-woven fabrics, in particular to a preparation method of an antibacterial non-woven fabric. The preparation method is characterized by comprising the following treatment steps of: (1) carrying out surface activation treatment on a non-woven fabric by using one or more methods of ultraviolet light irradiation treatment, persulfate treatment and low-temperature plasma treatment in order to introduce hydroxyl, amino and epoxy active functional groups onto the surface of the non-woven fabric; and (2) immersing the non-woven fabric subjected to the treatment in the step (1) in chitosan-containing acetum to obtain the antibacterial non-woven fabric. Compared with the prior art, the preparation method disclosed by the invention has the advantages that after being subjected to surface activation treatment by using one or more methods of ultraviolet light irradiation treatment, persulfate treatment and low-temperature plasma treatment and immersed in the chitosan-containing acetum, the non-woven fabric achieves an excellent antibacterial property and can meet various requirements.
Description
Technical field
The present invention relates to field of nonwoven fabric technology, specifically a kind of preparation method of antibacterial nonwoven cloth made.
Background technology
Improving constantly and the expansion of fabrics for industrial use to daily life field along with people's living standard in recent years, the nonwoven fabric career development is rapid, is widely used in clothes and footwear, Family Day with industries such as, medical treatment and health, civil construction, auto industry, agricultural, gardening.But because existing nonwoven fabric generally adopts general fibre to make, lack good anti-microbial property, can not satisfy user demand.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, design a kind of preparation method of antibacterial nonwoven cloth made.
For achieving the above object, the present invention adopts following treatment step: process by ultraviolet light irradiation (1), persulfate is processed, one or more methods in the Low Temperature Plasma Treating are carried out surface activation process to nonwoven fabric, introduce hydroxyl in nonwoven surface, amino, the epoxy active function groups, (2) will be immersed in the acetum that contains shitosan through the nonwoven fabric that above-mentioned steps is processed, obtain antibacterial nonwoven cloth made, wherein: the concentration of acetic acid is 0.004g/ml in the acetum, the concentration of shitosan is 0.002 ~ 0.004g/ml, and the weight average molecular weight of shitosan is 70 ~ 900,000.
Nonwoven fabric is polyethylene fiber or polypropylene fibre, and its weight average molecular weight is 200,000 ~ 1,000,000.
Cheng Jian between at least 60% shitosan and the active function groups is arranged in the nonwoven fabric.
The ultraviolet wavelength that ultraviolet light irradiation is processed is below the 300nm, and the power of radiating light source is 10W ~ 3000W, and exposure time is 10s ~ 1800s.
Persulfate is one or more in potassium peroxydisulfate, sodium peroxydisulfate, potassium hydrogen persulfate composite salts, the ammonium persulfate; The concentration of persulfate is 0.01 ~ 0.8g/ml.
The energy density of the dielectric barrier discharge of Low Temperature Plasma Treating is 0.2mJ/cm
2~ 0.5mJ/cm
2, processing power 50W ~ 150W, the processing time is 15s ~ 100s, and processing environment is air ambient, and processing air pressure is 10Pa ~ 20Pa.
The low-temperature plasma device name that low temperature plasma uses is the accurate aura passage of normal pressure plasma apparatus.
The present invention compares with prior art, carried out after the surface-active-treatment by one or more methods in ultraviolet light irradiation processing, persulfate processing, the Low Temperature Plasma Treating to nonwoven fabric, be immersed in the acetum that contains shitosan, make nonwoven fabric have excellent antibiotic property, can satisfy multiple demand.
The specific embodiment
The following treatment step of the present invention: (1) carries out surface activation process by one or more methods in ultraviolet light irradiation processing, persulfate processing, the Low Temperature Plasma Treating to nonwoven fabric, introduce hydroxyl, amino, epoxy active function groups in nonwoven surface, (2) will be immersed in the acetum that contains shitosan through the nonwoven fabric that above-mentioned steps is processed, obtain antibacterial nonwoven cloth made, wherein: the concentration of acetic acid is 0.004g/ml in the acetum, the concentration of shitosan is 0.002 ~ 0.004g/ml, and the weight average molecular weight of shitosan is 70 ~ 900,000.
Nonwoven fabric is polyethylene fiber or polypropylene fibre, and its weight average molecular weight is 200,000 ~ 1,000,000.
Cheng Jian between at least 60% shitosan and the active function groups is arranged in the nonwoven fabric.
The ultraviolet wavelength that ultraviolet light irradiation is processed is below the 300nm, and the power of radiating light source is 10W ~ 3000W, and exposure time is 10s ~ 1800s.
Persulfate is one or more in potassium peroxydisulfate, sodium peroxydisulfate, potassium hydrogen persulfate composite salts, the ammonium persulfate, and the concentration of persulfate is 0.01 ~ 0.8g/ml.
The low-temperature plasma device name that low temperature plasma uses is the accurate aura passage of normal pressure plasma apparatus, and the energy density of the dielectric barrier discharge of Low Temperature Plasma Treating is 0.2mJ/cm
2~ 0.5mJ/cm
2, processing power 50W ~ 150W, the processing time is 15s ~ 100s, and processing environment is air ambient, and processing air pressure is 10Pa ~ 20Pa.
Embodiment one
After adopting ultraviolet light that nonwoven fabric is carried out the ultraviolet light irradiation processing, nonwoven fabric is immersed in the acetum of chitosan-containing; Wherein the concentration of shitosan is 0.004g/ml, ultraviolet wavelength 280nm, radiating light source power 2000W, exposure time 1800s, dip time 30 minutes.
Embodiment two
After being immersed in nonwoven fabric in the persulfate that concentration is 0.5g/ml, put into anaerobic equipment and heat, the nonwoven fabric after will processing again is immersed in the acetum that chitosan concentration is 0.004g/ml, wherein 30 minutes heat time heating times, 80 ℃ of heating-up temperatures, dip time 30 minutes.
Embodiment three
After adopting the accurate aura passage of normal pressure plasma apparatus that nonwoven fabric is carried out the low-temperature plasma processing, nonwoven fabric after will processing again is immersed in the acetum that chitosan concentration is 0.004g/ml, and wherein the energy density of the dielectric barrier discharge of Cement Composite Treated by Plasma is 0.5mJ/cm
2, processing power 100W, the processing time is 60s, and processing environment is air ambient, and processing air pressure is 10Pa.
The present invention has carried out after the surface-active-treatment by one or more methods in ultraviolet light irradiation processing, persulfate processing, the Low Temperature Plasma Treating to nonwoven fabric, be immersed in the acetum that contains shitosan, make nonwoven fabric have excellent antibiotic property, can satisfy multiple demand.
Claims (7)
1. the preparation method of an antibacterial nonwoven cloth made, it is characterized in that adopting following treatment step: process by ultraviolet light irradiation (1), persulfate is processed, one or more methods in the Low Temperature Plasma Treating are carried out surface activation process to nonwoven fabric, introduce hydroxyl in nonwoven surface, amino, the epoxy active function groups, (2) will be immersed in the acetum that contains shitosan through the nonwoven fabric that above-mentioned steps is processed, obtain antibacterial nonwoven cloth made, wherein: the concentration of acetic acid is 0.004g/ml in the acetum, the concentration of shitosan is 0.002 ~ 0.004g/ml, and the weight average molecular weight of shitosan is 70 ~ 900,000.
2. the preparation method of a kind of antibacterial nonwoven cloth made according to claim 1, it is characterized in that: described nonwoven fabric is polyethylene fiber or polypropylene fibre, its weight average molecular weight is 200,000 ~ 1,000,000.
3. the preparation method of a kind of antibacterial nonwoven cloth made according to claim 1 is characterized in that: Cheng Jian between at least 60% shitosan and the active function groups is arranged in the described nonwoven fabric.
4. the preparation method of a kind of antibacterial nonwoven cloth made according to claim 1 is characterized in that: the ultraviolet wavelength that described ultraviolet light irradiation is processed is below the 300nm, and the power of radiating light source is 10W ~ 3000W, and exposure time is 10s～1800s.
5. the preparation method of a kind of antibacterial nonwoven cloth made according to claim 1, it is characterized in that: described persulfate is one or more in potassium peroxydisulfate, sodium peroxydisulfate, potassium hydrogen persulfate composite salts, the ammonium persulfate; The concentration of persulfate is 0.01 ~ 0.8g/ml.
6. the preparation method of a kind of antibacterial nonwoven cloth made according to claim 1, it is characterized in that: the energy density of the dielectric barrier discharge of described Low Temperature Plasma Treating is 0.2mJ/cm
2~ 0.5mJ/cm
2, processing power 50W ~ 150W, the processing time is 15s ~ 100s, and processing environment is air ambient, and processing air pressure is 10Pa ~ 20Pa.
7. it is characterized in that according to claim 1 or the preparation method of 6 described a kind of antibacterial nonwoven cloth mades: described low-temperature plasma is processed the low-temperature plasma device name that body uses and is the accurate aura passage of normal pressure plasma apparatus.
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| CN2012105533840A CN102978898A (en) | 2012-12-19 | 2012-12-19 | Preparation method of antibacterial non-woven fabric |
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| CN2012105533840A CN102978898A (en) | 2012-12-19 | 2012-12-19 | Preparation method of antibacterial non-woven fabric |
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| CN102978898A true CN102978898A (en) | 2013-03-20 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562666A (en) * | 2014-12-18 | 2015-04-29 | 昆明理工大学 | Surface modification method of polypropylene non-woven fabric |
| CN105040402A (en) * | 2015-03-05 | 2015-11-11 | 中霖中科环境科技（安徽）股份有限公司 | Method of purifying bacteria in sewage with cotton fibers after chitosan stem grafting |
| CN105437682A (en) * | 2015-12-29 | 2016-03-30 | 苏州鑫茂无纺材料有限公司 | Antistatic non-woven fabric |
| CN106930108A (en) * | 2017-05-09 | 2017-07-07 | 深圳优普莱等离子体技术有限公司 | A kind of method of textile chitosan antibacterial finishing |
| CN107254741A (en) * | 2017-07-05 | 2017-10-17 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of light aging resisting polypropylene non-woven fabric |
| CN107447511A (en) * | 2017-08-29 | 2017-12-08 | 苏州市苏真床垫有限公司 | A kind of crease-resistant non-woven fabrics of resistance to bursting and preparation method thereof |
| CN107447513A (en) * | 2017-08-29 | 2017-12-08 | 苏州市苏真床垫有限公司 | Polypropylene non-woven fabric that a kind of chitosan metal complexes are modified and preparation method thereof |
| CN107476045A (en) * | 2017-08-02 | 2017-12-15 | 浙江理工大学 | A kind of preparation method of vacuum plasma modified polypropene non-woven fabrics |
| CN107476044A (en) * | 2017-07-04 | 2017-12-15 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of non-woven fabrics with good resistance to soiling |
| CN107583098A (en) * | 2017-08-29 | 2018-01-16 | 苏州市苏真床垫有限公司 | One kind hemostasis polypropylene non-woven fabric and preparation method thereof |
| CN109023923A (en) * | 2018-07-09 | 2018-12-18 | 合肥洁诺医疗用品有限公司 | It is a kind of to protect the preparation method for taking non-woven fabrics |
| CN109736074A (en) * | 2018-12-26 | 2019-05-10 | 金华洁灵家居用品有限公司 | A method of improving snow Neil ground cushion water imbibition |
| CN110172818A (en) * | 2019-01-14 | 2019-08-27 | 自然资源部第三海洋研究所 | A kind of antibacterial surface method of modifying of non-woven cloth plasma graft shell oligosaccharide derivative |
| CN111424428A (en) * | 2020-04-18 | 2020-07-17 | 福建恒安集团有限公司 | Preparation method of antibacterial melt-blown non-woven fabric |
| WO2021023121A1 (en) * | 2019-08-02 | 2021-02-11 | 香港纺织及成衣研发中心 | Anti-microbial fabric obtained by means of plasma technology and preparation method therefor |
| CN112495067A (en) * | 2020-11-09 | 2021-03-16 | 海信（广东）空调有限公司 | Air conditioner fresh air filter screen and preparation method and application thereof |
| CN112981933A (en) * | 2021-04-13 | 2021-06-18 | 东莞市帝诺电子材料有限公司 | Preparation method of high-strength black conductive non-woven fabric |
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| CN101190976A (en) * | 2006-12-01 | 2008-06-04 | 北京印刷学院 | Antibiotic packaging material with release controlling function |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562666A (en) * | 2014-12-18 | 2015-04-29 | 昆明理工大学 | Surface modification method of polypropylene non-woven fabric |
| CN105040402A (en) * | 2015-03-05 | 2015-11-11 | 中霖中科环境科技（安徽）股份有限公司 | Method of purifying bacteria in sewage with cotton fibers after chitosan stem grafting |
| CN105437682A (en) * | 2015-12-29 | 2016-03-30 | 苏州鑫茂无纺材料有限公司 | Antistatic non-woven fabric |
| CN106930108A (en) * | 2017-05-09 | 2017-07-07 | 深圳优普莱等离子体技术有限公司 | A kind of method of textile chitosan antibacterial finishing |
| CN107476044A (en) * | 2017-07-04 | 2017-12-15 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of non-woven fabrics with good resistance to soiling |
| CN107254741A (en) * | 2017-07-05 | 2017-10-17 | 马鞍山市鑫程纳米新材料科技有限公司 | A kind of light aging resisting polypropylene non-woven fabric |
| CN107476045A (en) * | 2017-08-02 | 2017-12-15 | 浙江理工大学 | A kind of preparation method of vacuum plasma modified polypropene non-woven fabrics |
| CN107447511B (en) * | 2017-08-29 | 2019-10-18 | 苏州市苏真床垫有限公司 | Crease-resistant non-woven fabrics of resistance to bursting of one kind and preparation method thereof |
| CN107447511A (en) * | 2017-08-29 | 2017-12-08 | 苏州市苏真床垫有限公司 | A kind of crease-resistant non-woven fabrics of resistance to bursting and preparation method thereof |
| CN107447513A (en) * | 2017-08-29 | 2017-12-08 | 苏州市苏真床垫有限公司 | Polypropylene non-woven fabric that a kind of chitosan metal complexes are modified and preparation method thereof |
| CN107583098A (en) * | 2017-08-29 | 2018-01-16 | 苏州市苏真床垫有限公司 | One kind hemostasis polypropylene non-woven fabric and preparation method thereof |
| CN109023923A (en) * | 2018-07-09 | 2018-12-18 | 合肥洁诺医疗用品有限公司 | It is a kind of to protect the preparation method for taking non-woven fabrics |
| CN109736074A (en) * | 2018-12-26 | 2019-05-10 | 金华洁灵家居用品有限公司 | A method of improving snow Neil ground cushion water imbibition |
| CN109736074B (en) * | 2018-12-26 | 2021-10-01 | 金华洁灵家居用品有限公司 | Method for improving water absorption of chenille ground mat |
| CN110172818A (en) * | 2019-01-14 | 2019-08-27 | 自然资源部第三海洋研究所 | A kind of antibacterial surface method of modifying of non-woven cloth plasma graft shell oligosaccharide derivative |
| WO2021023121A1 (en) * | 2019-08-02 | 2021-02-11 | 香港纺织及成衣研发中心 | Anti-microbial fabric obtained by means of plasma technology and preparation method therefor |
| CN111424428A (en) * | 2020-04-18 | 2020-07-17 | 福建恒安集团有限公司 | Preparation method of antibacterial melt-blown non-woven fabric |
| CN111424428B (en) * | 2020-04-18 | 2022-07-05 | 福建恒安集团有限公司 | Preparation method of antibacterial melt-blown non-woven fabric |
| CN112495067A (en) * | 2020-11-09 | 2021-03-16 | 海信（广东）空调有限公司 | Air conditioner fresh air filter screen and preparation method and application thereof |
| CN112981933A (en) * | 2021-04-13 | 2021-06-18 | 东莞市帝诺电子材料有限公司 | Preparation method of high-strength black conductive non-woven fabric |
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Application publication date: 20130320 |