CN103541152A - Resistanceless efficient nonwoven production method - Google Patents
Resistanceless efficient nonwoven production method Download PDFInfo
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- CN103541152A CN103541152A CN201310516152.2A CN201310516152A CN103541152A CN 103541152 A CN103541152 A CN 103541152A CN 201310516152 A CN201310516152 A CN 201310516152A CN 103541152 A CN103541152 A CN 103541152A
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Abstract
The invention discloses a resistanceless efficient nonwoven production method. The method includes the steps of 1, preparing polymer granules for nonwoven use, adding metallic oxide according to the 1:0.0416-0.116 weight ratio of the polymer granules to the metallic oxide, mixing well to form mixture of polymer granules and metallic oxide, and adding modifier into the mixture according to the 1:0.0072-0.0088 weight ratio of the polymer granules to the modifier, mixing well, and heating to 180-220 DEG C to melt the material; 2, subjecting the molten material of the step 1 to melt extrusion by a screw extruder according to the nonwoven melt blowing process, jetting with a spinneret plate, and producing the resistanceless efficient nonwoven by air jet or mechanical meshing. The production method is simple in process, and the produced nonwoven is higher than 80% in filtering efficiency and 0Pa in resistance.
Description
Technical field
The present invention relates to a kind of production method of nonwoven fabric, be specifically related to a kind of resistance and be 0Pa, filter efficiency higher than the production method of 80% non-resistance high-efficient nonwoven cloth.
Background technology
Nonwoven fabric, is widely used in the products such as air filtration and indoor purifying machine, mouth mask, air conditioning air outlet, and it has, and the life-span is long, surface area is large, windage is low, efficiency high.But, according to the detection method of industry standard, the nonwoven fabric that technique is produced at present, when its filtration reaches efficiency 80%, its resistance is generally not less than 20Pa.Therefore, how to produce a kind of have filtration efficiency and lower resistance or unresisted nonwoven fabric, be problem demanding prompt solution in current industry simultaneously.
Summary of the invention
The object of the invention is to overcome problems of the prior art, a kind of production method of non-resistance high-efficient nonwoven cloth is provided, the nonwoven fabric that adopts the method to produce, its filter efficiency is higher than 80%, and its resistance is 0Pa.
For achieving the above object, the present invention is achieved through the following technical solutions:
A production method for non-resistance high-efficient nonwoven cloth, comprises following production stage:
1) prepare the macromolecule pellet that nonwoven fabric is used, in macromolecule pellet: the ratio that metal oxide weight ratio is 1:0.0416～0.116 adds metal oxide wherein, and the mixture of stir formation macromolecule pellet and metal oxide, then, again in described mixture in macromolecule pellet: the ratio that modifier weight ratio is 1:0.0072～0.0088 adds modifier, after stirring, is warming up to 180～220 ℃, make material melting
2) by the technique of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make described non-resistance high-efficient nonwoven cloth.
Preferably: the macromolecule pellet that described nonwoven fabric is used is selected from one or several in polypropylene, polyester, viscose, polyethylene, polyacrylonitrile.
Preferably: described metal oxide is Nanometer Magnetite particle.
Preferably: the particle diameter of described Nanometer Magnetite particle is 10～100 nanometers.
Preferably: the particle diameter of described Nanometer Magnetite particle is 10～50 nanometers.
Preferably: described modifier is one or more in stearic acid, penetrant t, neopelex, Tween83, Tween80, Tween65, polyoxyethylene nonylphenol ether 10, sodium sulfate of polyethenoxy ether of fatty alcohol, alginate propylene glycol.
Beneficial effect of the present invention is, adopts production method of the present invention, and technique is simple, produces the nonwoven fabric making, and its filter efficiency is higher than 80%, and resistance is 0Pa.
The specific embodiment
Below in conjunction with specific embodiment, the specific embodiment of the present invention is described further, but the present invention is not limited in following embodiment.
The production method of non-resistance high-efficient nonwoven cloth of the present invention, comprises following production stage:
1) prepare the macromolecule pellet that nonwoven fabric is used, in macromolecule pellet: the ratio that metal oxide weight ratio is 1:0.0416～0.116 adds metal oxide wherein, and the mixture of stir formation macromolecule pellet and metal oxide, then, again in described mixture in macromolecule pellet: the ratio that modifier weight ratio is 1:0.0072～0.0088 adds modifier, after stirring, is warming up to 180～220 ℃, make material melting
Wherein, the macromolecule pellet that described nonwoven fabric is used is selected from one or several in polypropylene, polyester, viscose, polyethylene, polyacrylonitrile;
Described metal oxide is Nanometer Magnetite particle, and its particle diameter is 10～100 nanometers, preferably 10～50 nanometers.
Described modifier is selected from stearic acid, penetrant t (disecoctylmaleate sodium sulfonate), neopelex, Tween-81 83(Tween83), Tween-81 80(Tween80), Tween-81 65(Tween65), one or more in polyoxyethylene nonylphenol ether 10, sodium sulfate of polyethenoxy ether of fatty alcohol (AES), alginate propylene glycol;
2) by the technique of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make the efficient nonwoven fabric of non-resistance of the present invention.
Embodiment 1
A production method for non-resistance high-efficient nonwoven cloth, comprises following production stage:
1) prepare the macromolecule polypropylene pellet that 25kg nonwoven fabric is used; Then adding wherein 1.04kg particle diameter is the magnetic ferroferric oxide particle of 50nm, stirs and forms the mixture of polypropylene granules and magnetic ferroferric oxide particle, then in mixture, adds 0.22kg penetrant t, after stirring, be warming up to 200 ℃, make material melting
2) by the basic technology of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make the efficient nonwoven fabric of non-resistance of the present invention.Embodiment 2
A production method for non-resistance high-efficient nonwoven cloth, comprises following production stage:
1) prepare the polyethylene pellet that 25kg nonwoven fabric is used; Then adding wherein 2.0kg particle diameter is the magnetic ferroferric oxide particle of 30nm, stirs and forms the mixture of polyethylene pellet and magnetic ferroferric oxide particle, then in mixture, adds 0.20kg stearic acid, after stirring, be warming up to 220 ℃, make material melting
2) by the basic technology of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make the efficient nonwoven fabric of non-resistance of the present invention.
Embodiment 3
A production method for non-resistance high-efficient nonwoven cloth, comprises following production stage:
1) prepare 15kg macromolecule polypropylene and the 10kg polyester granules that nonwoven fabric is used; Then adding wherein 2.6kg particle diameter is the magnetic ferroferric oxide particle of 80nm, stir and form the mixture of macromolecule pellet and magnetic ferroferric oxide particle, then in mixture, add 0.10kg Tween83 and 0.08kgTween80, after stirring, be warming up to 200 ℃, make material melting
2) by the basic technology of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make the efficient nonwoven fabric of non-resistance of the present invention.
Embodiment 4
A production method for non-resistance high-efficient nonwoven cloth, comprises following production stage:
1) prepare the polyacrylonitrile pellet that 25kg nonwoven fabric is used; Then adding wherein 2.9kg particle diameter is the magnetic ferroferric oxide particle of 30nm, stirs and forms the mixture of polyacrylonitrile pellet and magnetic ferroferric oxide particle, then in mixture, adds 0.20kgTween65, after stirring, be warming up to 210 ℃, make material melting
2) by the basic technology of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make the efficient nonwoven fabric of non-resistance of the present invention.
The nonwoven fabric making in above-described embodiment 1～3 is carried out to performance test, detecting instrument: filtrate combination property test desk, according to Europe superscript standard BSEN1822-3-1998High efficiency air filters (HEPA and ULPA) .Testing flatsheet filter media carry out (flow: 32L/min), its test result is as shown in table 1:
Table 1 testing result
Specific embodiment described in the invention is only for the detailed description to the specific implementation process of the manufacture method of non-resistance high-efficient nonwoven cloth of the present invention, rather than the restriction to the manufacture method of non-resistance high-efficient nonwoven cloth of the present invention.Any modification that the method is carried out and improvement, the substituting and using of similar or close material in the scope of the claims or category, all belongs to scope of patent protection of the present invention.
Claims (6)
1. a production method for non-resistance high-efficient nonwoven cloth, is characterized in that: comprise following production stage:
1) prepare the macromolecule pellet that nonwoven fabric is used, in macromolecule pellet: the ratio that metal oxide weight ratio is 1:0.0416～0.116 adds metal oxide wherein, and the mixture of stir formation macromolecule pellet and metal oxide, then, again in described mixture in macromolecule pellet: the ratio that modifier weight ratio is 1:0.0072～0.0088 adds modifier, after stirring, be warming up to 180～220 ℃, make material melting;
2) by the technique of meltblown nonwoven fabric: the material of melting in step 1) is melt extruded under the effect of screw extruder, through spinnerets ejection, utilize air-flow or machinery to become net to make described non-resistance high-efficient nonwoven cloth.
2. production method according to claim 1, is characterized in that: the macromolecule pellet that described nonwoven fabric is used is selected from one or several in polypropylene, polyester, viscose, polyethylene, polyacrylonitrile.
3. production method according to claim 1, is characterized in that: described metal oxide is Nanometer Magnetite particle.
4. according to the production method described in claim 1 or 3, it is characterized in that: the particle diameter of described Nanometer Magnetite particle is 10～100 nanometers.
5. production method according to claim 4, is characterized in that: the particle diameter of described Nanometer Magnetite particle is 10～50 nanometers.
6. production method according to claim 1, is characterized in that: described modifier is one or more in stearic acid, penetrant t, neopelex, Tween83, Tween80, Tween65, polyoxyethylene nonylphenol ether 10, sodium sulfate of polyethenoxy ether of fatty alcohol, alginate propylene glycol.
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| CN201310516152.2A CN103541152A (en) | 2013-10-28 | 2013-10-28 | Resistanceless efficient nonwoven production method |
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| CN201310516152.2A CN103541152A (en) | 2013-10-28 | 2013-10-28 | Resistanceless efficient nonwoven production method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952859A (en) * | 2014-04-17 | 2014-07-30 | 深圳市中纺滤材无纺布有限公司 | Production method of high-efficiency and low-resistance fiber composite filter materials |
| WO2016078366A1 (en) * | 2014-11-19 | 2016-05-26 | 深圳中纺滤材科技有限公司 | Method for producing highly effective and low resistant fibre composite filtering material |
| CN108754861A (en) * | 2018-04-27 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A kind of production technology of skin carving non-woven fabrics |
| CN108914387A (en) * | 2018-07-13 | 2018-11-30 | 刘福芳 | A kind of processing technique for nonwoven fabric for preventing fading and having antimildew function |
| CN111605257A (en) * | 2015-05-29 | 2020-09-01 | 王子控股株式会社 | Sheet containing metal oxide and/or metal hydroxide |
| CN113841957A (en) * | 2021-10-12 | 2021-12-28 | 江苏都能智云电力科技有限公司 | Method for manufacturing antiviral gloves |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103952859A (en) * | 2014-04-17 | 2014-07-30 | 深圳市中纺滤材无纺布有限公司 | Production method of high-efficiency and low-resistance fiber composite filter materials |
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| WO2016078366A1 (en) * | 2014-11-19 | 2016-05-26 | 深圳中纺滤材科技有限公司 | Method for producing highly effective and low resistant fibre composite filtering material |
| CN111605257A (en) * | 2015-05-29 | 2020-09-01 | 王子控股株式会社 | Sheet containing metal oxide and/or metal hydroxide |
| CN108754861A (en) * | 2018-04-27 | 2018-11-06 | 安徽索亚装饰材料有限公司 | A kind of production technology of skin carving non-woven fabrics |
| CN108754861B (en) * | 2018-04-27 | 2021-02-09 | 安徽索亚装饰材料有限公司 | Production process of non-woven fabric for leather carving |
| CN108914387A (en) * | 2018-07-13 | 2018-11-30 | 刘福芳 | A kind of processing technique for nonwoven fabric for preventing fading and having antimildew function |
| CN113841957A (en) * | 2021-10-12 | 2021-12-28 | 江苏都能智云电力科技有限公司 | Method for manufacturing antiviral gloves |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Kan Wang Jingheng No. 87 building -3D Applicant after: SHENZHEN CHINA TEXTILE FILTERS TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili Kan Wang Jingheng No. 87 building -3D Applicant before: SHENZHEN CHINA TEXTILE Technology Co.,Ltd. Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Kan Wang Jingheng No. 87 building -3D Applicant after: SHENZHEN CHINA TEXTILE Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili Kan Wang Jingheng No. 87 building -3D Applicant before: SHENZHEN CHINA TEXTILE FILTERS Co.,Ltd. |
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Application publication date: 20140129 |