CN205556986U - Reinforcing non -woven fabrics with air purification effect - Google Patents
Reinforcing non -woven fabrics with air purification effect Download PDFInfo
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- CN205556986U CN205556986U CN201520283544.3U CN201520283544U CN205556986U CN 205556986 U CN205556986 U CN 205556986U CN 201520283544 U CN201520283544 U CN 201520283544U CN 205556986 U CN205556986 U CN 205556986U
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- China
- Prior art keywords
- woven fabrics
- polypropylene
- air purification
- cnt
- nano
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 51
- 238000004887 air purification Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 title claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- -1 polypropylene Polymers 0.000 claims abstract description 29
- 239000004743 Polypropylene Substances 0.000 claims abstract description 27
- 229920001155 polypropylene Polymers 0.000 claims abstract description 27
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 11
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 6
- 239000004332 silver Substances 0.000 claims abstract description 6
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 239000002105 nanoparticle Substances 0.000 claims abstract description 4
- 230000002708 enhancing effect Effects 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 17
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002048 multi walled nanotube Substances 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 6
- 241000222122 Candida albicans Species 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 4
- 229940095731 candida albicans Drugs 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002074 melt spinning Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910001961 silver nitrate Inorganic materials 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a reinforcing non -woven fabrics with air purification effect, the non -woven fabrics includes polypropylene, carbon nanotube and nanometer silver granule, carbon nanotube is in by the dispersion through the blend in the polypropylene body, the nanometer silver work through the reductant is for nano particle's the form deposit surface to the polypropylene non -woven fabrics. The polypropylene with carbon nanotube spouts the mode of silk preparation and combines into polypropylene carbon nanotube composite fiber layer through the melting mixture, nanometer silver deposit arrives polypropylene carbon nanotube composite fiber layer's inside. The utility model discloses a load nanometer silver granule makes on the non -woven fabrics the utility model discloses have good antibacterial property, formaldehyde removal performance and high intensity, can be used to air purification in the aspect of, improve the environment for human survival.
Description
Technical field
The utility model relates to a kind of non-woven fabrics, particularly relates to a kind of enhancing non-woven fabrics with Air purification.
Background technology
Recent years, the extreme enrichment lived along with industrial level and human material, the harm that living environment is caused by the mankind is the most serious.Wherein, air quality is closely related with the health of the mankind.For the appearance of a large amount of haze weather, various air clearing products are seasonable and give birth to.And the core component of air purifier is i.e. airfiltering nonwoven layer.Traditional nonwoven cloth material such as polypropylene non-woven fabric, has softness, ventilative, nontoxic waterproof and certain antibiotic property, but, the most clearly, its intensity is relatively low for its shortcoming, it is impossible to clean and easy to crack.These shortcomings cause the materials'use life-span the shortest, and long-time use bacterium and microorganism easily adhere to, and purification efficiency reduces.For disadvantage mentioned above, how to be effectively improved the problems referred to above, it is achieved the high intensity of material and antibacterial durable, be current urgent problem.
Utility model content
For permanently effective purification air, improving the use cycle of non-woven fabrics, such that it is able to improve human life quality, it is to avoid pernicious gas and the bacterium impact on human body, the utility model provides a kind of enhancing non-woven fabrics with Air purification.
The technical solution adopted in the utility model is:
A kind of enhancing non-woven fabrics with Air purification, described non-woven fabrics includes polypropylene, CNT and nano-Ag particles, described CNT is dispersed in described polypropylene matrix by being blended, and described Nano Silver deposits to the surface of polypropylene non-woven fabric by the effect of reducing agent with the form of nano particle.
Preferably, described polypropylene and described CNT are combined into polyacrylonitrile/carbon nano tube composite fibre layer by the way of prepared by melting mixing spinneret.
Preferably, described Nano silver deposition is to the inside of described polyacrylonitrile/carbon nano tube composite fibre layer.
Preferably, described polypropylene is HOPP, and molecular weight is 50000-200000, and polypropylene content accounts for the 80%-99.8% of non-woven fabrics content.
Preferably, described CNT is multi-walled carbon nano-tubes, a diameter of 0.1-100 nanometer, and draw ratio is 200-2000, and CNT accounts for the 0.1%-19% of non-woven fabrics content.
Preferably, the size of described nano-Ag particles is 0.5-5nm, and content of nanometer silver accounts for non-woven fabrics content 0.1%-1.0%.
The beneficial effects of the utility model are: described enhancing non-woven fabrics is CNT RPP non-woven fabrics.By loading nano silvery particle on non-woven fabrics so that the utility model has good anti-microbial property, formaldehyde removing performance and high intensity, can be used for air cleaning aspect, improves environment for human survival.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
With detailed description of the invention, the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of enhancing non-woven fabrics with Air purification, described non-woven fabrics includes polypropylene, CNT and nano-Ag particles, described CNT is dispersed in described polypropylene matrix by being blended, and described Nano Silver deposits to the surface of polypropylene non-woven fabric by the effect of reducing agent with the form of nano particle.Described polypropylene and described CNT are combined into polyacrylonitrile/carbon nano tube composite fibre layer 1 by the way of prepared by melting mixing spinneret, and described Nano Silver 2 deposits to the inside of described polyacrylonitrile/carbon nano tube composite fibre layer.
Below in conjunction with Fig. 1 and detailed description of the invention, the utility model is described in further detail.
Embodiment 1
First 200g polypropylene is blended with the CNT that mass fraction is 0.1% at 200 DEG C, carries out melt spinning by shower nozzle.Product is impregnated in the silver nitrate solution containing 1M, uses reducing agent to reduce, prepare the enhancing non-woven fabrics loading nano silvery particle of in-situ deposition.The size of nano-Ag particles is 0.5-5nm, and nano-Ag particles accounts for the 0.1% of whole non-woven fabrics content, as shown in Figure 1.Using tensilon to carry out tensile property test the non-woven fabrics of preparation, its hot strength is improved to 55MPa by 50MPa；It is carried out antibacterial use, in finding 12 hours to Escherichia coli, Candida albicans can be the most antibacterial, antibiotic rate reaches more than 99%.
Embodiment 2
First 200g polypropylene is blended with the CNT that mass fraction is 20.0% at 200 DEG C, carries out melt spinning by shower nozzle.Product is impregnated in the silver nitrate solution containing 1M, uses reducing agent to reduce, prepare the enhancing non-woven fabrics loading nano silvery particle of in-situ deposition.The size of nano-Ag particles is 0.5-5nm, and nano-Ag particles accounts for the 1% of whole non-woven fabrics content.Using tensilon to carry out tensile property test the non-woven fabrics of preparation, its hot strength is improved to 80MPa by 50MPa；It is carried out antibacterial use, in finding 12 hours to Escherichia coli, Candida albicans can be the most antibacterial, antibiotic rate reaches more than 99%.
Embodiment 3
First 200g polypropylene is blended with the CNT that mass fraction is 10.0% at 200 DEG C, carries out melt spinning by shower nozzle.Product is impregnated in the silver nitrate solution containing 1M, uses reducing agent to reduce, prepare the enhancing non-woven fabrics loading nano silvery particle of in-situ deposition.The size of nano-Ag particles is 0.5-5nm, and nano-Ag particles accounts for the 0.6% of whole non-woven fabrics content.Using tensilon to carry out tensile property test the non-woven fabrics of preparation, its hot strength is improved to 70MPa by 50MPa；It is carried out antibacterial use, in finding 12 hours to Escherichia coli, Candida albicans can be the most antibacterial, antibiotic rate reaches more than 99%.
Make CNT be dispersed in polypropylene by melt-blending process, utilize melt spinning to make CNT be orientated in polypropylene, the intensity of RPP.By impregnating nano-Ag particles further, it is achieved the air cleaning of non-woven fabrics functional, can be prepared by the enhancing non-woven fabrics with Air purification of the present utility model.
The enhancing non-woven fabrics with Air purification provided by the utility model, has the advantage that 1), mechanical strength strengthen, test result indicate that, containing the non-woven fabrics of CNT, its hot strength is improved to 80MPa by 50MPa.2), broad spectrum antibacterial and long-lasting, test result indicate that, be loaded with the non-woven fabrics of nano-Ag particles, to Escherichia coli, Candida albicans can be the most antibacterial more than 12 hours, and antibiotic rate reaches more than 99%.3), ageing-resistant performance, test result indicate that the addition of CNT improves polypropylene ageing time.The problem solving non-woven fabrics cracking.4), absorption property, the non-woven fabrics containing CNT the harmful substance such as PARA FORMALDEHYDE PRILLS(91,95), benzene and toluene and dust can play absorption and elimination effect.Therefore, the non-woven fabrics that strengthens with Air purification provided by the utility model has good mechanical strength, antibiotic property, resistance to ag(e)ing and absorption property, can realize the Long-Time Service of air purifier, modified Human's living environment efficiently.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, change and the variation of other multi-forms can also be made on the basis of the above description.Here cannot all of embodiment be given exhaustive.Every belong to obvious change that the technical solution of the utility model amplified out or the variation row still in protection domain of the present utility model.
Claims (6)
1. an enhancing non-woven fabrics with Air purification, it is characterized in that: described non-woven fabrics includes polypropylene, CNT and nano-Ag particles, described CNT is dispersed in described polypropylene matrix by being blended, and described Nano Silver deposits to the surface of polypropylene non-woven fabric by the effect of reducing agent with the form of nano particle.
The most according to claim 1, there is the enhancing non-woven fabrics of Air purification, it is characterised in that described polypropylene and described CNT are combined into polyacrylonitrile/carbon nano tube composite fibre layer by the way of prepared by melting mixing spinneret.
The enhancing non-woven fabrics with Air purification the most according to claim 1 or claim 2, it is characterised in that described Nano silver deposition is to the inside of described polyacrylonitrile/carbon nano tube composite fibre layer.
The enhancing non-woven fabrics with Air purification the most according to claim 1 or claim 2, it is characterised in that described polypropylene is HOPP, molecular weight is 50000-200000, and polypropylene content accounts for the 80%-99.8% of non-woven fabrics content.
The enhancing non-woven fabrics with Air purification the most according to claim 1 or claim 2, it is characterised in that described CNT is multi-walled carbon nano-tubes, a diameter of 0.1-100 nanometer, draw ratio is 200-2000, and CNT accounts for the 0.1%-19% of non-woven fabrics content.
The enhancing non-woven fabrics with Air purification the most according to claim 1 or claim 2, it is characterised in that the size of described nano-Ag particles is 0.5-5nm, content of nanometer silver accounts for non-woven fabrics content 0.1%-1.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283544.3U CN205556986U (en) | 2015-05-05 | 2015-05-05 | Reinforcing non -woven fabrics with air purification effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283544.3U CN205556986U (en) | 2015-05-05 | 2015-05-05 | Reinforcing non -woven fabrics with air purification effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205556986U true CN205556986U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520283544.3U Expired - Fee Related CN205556986U (en) | 2015-05-05 | 2015-05-05 | Reinforcing non -woven fabrics with air purification effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN205556986U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945242A (en) * | 2020-08-14 | 2020-11-17 | 上海申湘混凝土纤维有限公司 | Whisker carbon nanotube modified polypropylene crude fiber and preparation method thereof |
| CN113445208A (en) * | 2021-05-25 | 2021-09-28 | 佛山中科华洋材料科技有限公司 | Preparation method of non-woven fabric capable of rapidly decomposing formaldehyde in real time |
| WO2021189762A1 (en) * | 2020-03-27 | 2021-09-30 | 中昊晨光化工研究院有限公司 | Polytetrafluoroethylene composite filter material |
| CN115305709A (en) * | 2022-08-11 | 2022-11-08 | 冠和卫生用品有限公司 | Method for preparing antibacterial anti-sticking non-woven fabric by utilizing ultraviolet light induced modification |
-
2015
- 2015-05-05 CN CN201520283544.3U patent/CN205556986U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189762A1 (en) * | 2020-03-27 | 2021-09-30 | 中昊晨光化工研究院有限公司 | Polytetrafluoroethylene composite filter material |
| CN111945242A (en) * | 2020-08-14 | 2020-11-17 | 上海申湘混凝土纤维有限公司 | Whisker carbon nanotube modified polypropylene crude fiber and preparation method thereof |
| CN113445208A (en) * | 2021-05-25 | 2021-09-28 | 佛山中科华洋材料科技有限公司 | Preparation method of non-woven fabric capable of rapidly decomposing formaldehyde in real time |
| CN115305709A (en) * | 2022-08-11 | 2022-11-08 | 冠和卫生用品有限公司 | Method for preparing antibacterial anti-sticking non-woven fabric by utilizing ultraviolet light induced modification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180505 |