CN108642712A - A kind of non-woven fabrics for medical mask - Google Patents
A kind of non-woven fabrics for medical mask Download PDFInfo
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- CN108642712A CN108642712A CN201810649721.3A CN201810649721A CN108642712A CN 108642712 A CN108642712 A CN 108642712A CN 201810649721 A CN201810649721 A CN 201810649721A CN 108642712 A CN108642712 A CN 108642712A
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- woven fabrics
- medical mask
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
Abstract
The invention discloses a kind of non-woven fabrics for medical mask, raw material includes by weight：30 49 parts of polyethylene, 19 30 parts of phenol-formaldehyde resin modified, 6 14.5 parts of metallic fiber, 14.5 22 parts of fire resistance fibre, 3 10 parts of zein fiber, 29 parts of marine algae extract, 3 5.5 parts of sisal fiber, 1.5 3 parts of acrylic acid.The present invention has excellent anti-cracking performance.
Description
Technical field
The present invention relates to non-woven fabrics, and in particular to a kind of non-woven fabrics for medical mask.
Background technology
There are many medical mask type, and common medical mask is disposable non-woven lint face mask, and gauze mask and special efficacy are anti-
Viral mask.Disposable non-woven lint face mask, the number of plies are mostly three layers or more, reach isolation bacterium, dust, and disposable,
Securely and reliably, the danger of no superinfection.Gauze mask, the most all in the mask type used, gauze mask exists
Medical care field, scientific research field have to be widely applied very much.Antiviral respirator, mainly with special substance, centre plus filter layer, one
As filter layer use activated carbon-fiber felt or fusion spray cloth.There is the effect of sterilization, sterilizing.
The anti-cracking performance of existing disposable non-woven cloth medical mask is not high, cannot meet the needs of market.
Invention content
Technical problems based on background technology, the present invention propose a kind of non-woven fabrics for medical mask.This hair
It is bright that there is excellent anti-cracking performance.
A kind of non-woven fabrics for medical mask proposed by the present invention, raw material include by weight：Polyethylene 30-49
Part, 19-30 parts of phenol-formaldehyde resin modified, 6-14.5 parts of metallic fiber, 14.5-22 parts of fire resistance fibre, 3-10 parts of zein fiber, seaweed
2-9 parts of extract, 3-5.5 parts of sisal fiber, 1.5-3 parts of acrylic acid.
Preferably, raw material includes by weight：35-40 parts of polyethylene, 22-27 parts of phenol-formaldehyde resin modified, metallic fiber
7-10 parts, 16-20 parts of fire resistance fibre, 5-8 parts of zein fiber, 4-7 parts of marine algae extract, 4-5 parts of sisal fiber, acrylic acid 2-
2.7 part.
Preferably, the phenol-formaldehyde resin modified is prepared by following technique：Carbon nanotube, nano lithium carbonate, bamboo is former
Fiber and kerosene mixing, ultrasonic disperse, are added phenolic resin, and temperature reaction obtains modified phenolic resin until kerosene volatilizees completely
Fat.
Preferably, the phenol-formaldehyde resin modified is prepared by following technique：By the carbon nanotube of 0.2-0.7 parts by weight,
The nano lithium carbonate of 0.1-0.4 parts by weight, the bamboo fiber of 0.3-0.8 parts by weight and the mixing of appropriate kerosene, ultrasonic disperse are added
The phenolic resin of 2-5 parts by weight reacts after being warming up to 150-170 DEG C, until kerosene volatilizees completely, obtains phenol-formaldehyde resin modified.
Preferably, the preparation method of the marine algae extract is as follows：Seaweed is dried to water content for 3-7%, at freezing
Reason, is subsequently placed into hydrogenperoxide steam generator and impregnates 4-6h, then is placed in heating in sodium hydroxide solution and boils, and filters to obtain filter residue, adjusts
Filter residue pH value is saved to neutrality, marine algae extract is obtained after dry.
Preferably, the temperature of the freezing processing is -10 to -5 DEG C, time 80-100min.
Preferably, the mass fraction of the hydrogenperoxide steam generator is 8-16wt%.
Preferably, the mass fraction of the sodium hydroxide solution is 5-15wt%.
Preferably, the time that the heating is boiled is 100-130min.
The present invention can be prepared conventionally.
The present invention raw material include：Polyethylene, phenol-formaldehyde resin modified, metallic fiber, fire resistance fibre, zein fiber, seaweed
Extract, sisal fiber, acrylic acid, and in a preferred approach, in the environment of oil bath, using carbon nanotube, nano lithium carbonate,
Bamboo fiber is composite modified to phenolic resin progress, and with the raising of temperature, carbon nanotube forms the fiber of draw direction, with bamboo
Fibrinogen gradually forms close cross-linked network structure inside phenolic resin, and inhibits crack to extend in a manner of bridging, and extends
The fatigue life of the present invention, and nano-silicon is distributed with phenolic resin in network interlayer, the two has synergistic effect, can be further
Its shear strength is improved, while nano-silicon is scattered in phenolic resin the stretching that the present invention can be reduced with increasing stick effect
Ductility further increases the crack resistance of the present invention.Metallic fiber, sisal fiber and phenolic resin is added in the present invention to coordinate,
The anti-cracking performance of the present invention can be advanced optimized, while enhancing the toughness of the present invention；Add marine algae extract and zein fiber
Mating reaction can promote the anti-microbial property of the present invention.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of non-woven fabrics for medical mask, raw material include by weight：30 parts of polyethylene, phenol-formaldehyde resin modified 30
Part, 6 parts of metallic fiber, 22 parts of fire resistance fibre, 3 parts of zein fiber, 9 parts of marine algae extract, 3 parts of sisal fiber, 3 parts of acrylic acid.
Embodiment 2
A kind of non-woven fabrics for medical mask, raw material include by weight：49 parts of polyethylene, phenol-formaldehyde resin modified 19
Part, 14.5 parts of metallic fiber, 14.5 parts of fire resistance fibre, 10 parts of zein fiber, 2 parts of marine algae extract, 5.5 parts of sisal fiber, third
1.5 parts of olefin(e) acid；
Wherein, the phenol-formaldehyde resin modified is prepared by following technique：By carbon nanotube, nano lithium carbonate, bamboo fibril
Peacekeeping kerosene mixes, ultrasonic disperse, and phenolic resin is added, and temperature reaction obtains modified phenolic resin until kerosene volatilizees completely
Fat.
Embodiment 3
A kind of non-woven fabrics for medical mask, raw material include by weight：38 parts of polyethylene, phenol-formaldehyde resin modified 25
Part, 8 parts of metallic fiber, 18 parts of fire resistance fibre, 6 parts of zein fiber, 5 parts of marine algae extract, 4.5 parts of sisal fiber, acrylic acid 2.5
Part；
Wherein, the phenol-formaldehyde resin modified is prepared by following technique：By the carbon nanotube of 0.4 parts by weight, 0.2 weight
The phenolic aldehyde tree of 4 parts by weight is added in the nano lithium carbonate of part, the bamboo fiber of 0.5 parts by weight and the mixing of appropriate kerosene, ultrasonic disperse
Fat reacts after being warming up to 160 DEG C, until kerosene volatilizees completely, obtains phenol-formaldehyde resin modified.
The preparation method of the marine algae extract is as follows：It is 5% that seaweed, which is dried to water content, and freezing processing is then put
Enter and impregnate 5h in hydrogenperoxide steam generator, then be placed in sodium hydroxide solution heating and boil, filter to obtain filter residue, adjust filter residue pH value to
Neutrality obtains marine algae extract after dry；
The temperature of the freezing processing is -8 DEG C, time 90min；
The mass fraction of the hydrogenperoxide steam generator is 12wt%；
The mass fraction of the sodium hydroxide solution is 10wt%；
The time that the heating is boiled is 125min.
Embodiment 4
A kind of non-woven fabrics for medical mask, raw material include by weight：35 parts of polyethylene, phenol-formaldehyde resin modified 27
Part, 7 parts of metallic fiber, 20 parts of fire resistance fibre, 5 parts of zein fiber, 7 parts of marine algae extract, 4 parts of sisal fiber, acrylic acid 2.7
Part；
Wherein, the phenol-formaldehyde resin modified is prepared by following technique：By the carbon nanotube of 0.7 parts by weight, 0.1 weight
The phenolic aldehyde tree of 2 parts by weight is added in the nano lithium carbonate of part, the bamboo fiber of 0.8 parts by weight and the mixing of appropriate kerosene, ultrasonic disperse
Fat reacts after being warming up to 170 DEG C, until kerosene volatilizees completely, obtains phenol-formaldehyde resin modified.
The preparation method of the marine algae extract is as follows：It is 3% that seaweed, which is dried to water content, and freezing processing is then put
Enter and impregnate 6h in hydrogenperoxide steam generator, then be placed in sodium hydroxide solution heating and boil, filter to obtain filter residue, adjust filter residue pH value to
Neutrality obtains marine algae extract after dry；
The temperature of the freezing processing is -10 DEG C, time 100min；
The mass fraction of the hydrogenperoxide steam generator is 8wt%；
The mass fraction of the sodium hydroxide solution is 15wt%；
The time that the heating is boiled is 100min.
Embodiment 5
A kind of non-woven fabrics for medical mask, raw material include by weight：40 parts of polyethylene, phenol-formaldehyde resin modified 22
Part, 10 parts of metallic fiber, 16 parts of fire resistance fibre, 8 parts of zein fiber, 4 parts of marine algae extract, 5 parts of sisal fiber, 2 parts of acrylic acid；
Wherein, the phenol-formaldehyde resin modified is prepared by following technique：By the carbon nanotube of 0.2 parts by weight, 0.4 weight
The phenolic aldehyde tree of 5 parts by weight is added in the nano lithium carbonate of part, the bamboo fiber of 0.3 parts by weight and the mixing of appropriate kerosene, ultrasonic disperse
Fat reacts after being warming up to 150 DEG C, until kerosene volatilizees completely, obtains phenol-formaldehyde resin modified.
The preparation method of the marine algae extract is as follows：It is 7% that seaweed, which is dried to water content, and freezing processing is then put
Enter and impregnate 4h in hydrogenperoxide steam generator, then be placed in sodium hydroxide solution heating and boil, filter to obtain filter residue, adjust filter residue pH value to
Neutrality obtains marine algae extract after dry；
The temperature of the freezing processing is -5 DEG C, time 80min；
The mass fraction of the hydrogenperoxide steam generator is 16wt%；
The mass fraction of the sodium hydroxide solution is 5wt%；
The time that the heating is boiled is 130min.
Comparative example 1
A kind of non-woven fabrics for medical mask, raw material include by weight：40 parts of polyethylene, 22 parts of phenolic resin,
10 parts of metallic fiber, 16 parts of fire resistance fibre, 8 parts of zein fiber, 4 parts of marine algae extract, 5 parts of sisal fiber, 2 parts of acrylic acid；
Wherein, the preparation method of the marine algae extract is as follows：It is 7% that seaweed, which is dried to water content, and freezing processing connects
It to be put into hydrogenperoxide steam generator and impregnates 4h, then be placed in heating in sodium hydroxide solution and boil, filter to obtain filter residue, adjust filter residue pH
Value obtains marine algae extract to neutrality after dry；
The temperature of the freezing processing is -5 DEG C, time 80min；
The mass fraction of the hydrogenperoxide steam generator is 16wt%；
The mass fraction of the sodium hydroxide solution is 5wt%；
The time that the heating is boiled is 130min.
Test example 1
The non-woven fabrics to non-woven fabrics made of embodiment 5, comparative example 1 and on the market carries out anti-cracking performance test respectively,
It is denoted as test group and control group 1-2 successively；Test result is as follows table：
| Project | Number of Fractures | Flaw area/mm2 |
| Test group | 2 | 32 |
| Control group 1 | 9 | 465 |
| Control group 2 | 14 | 578 |
As can be seen from the above table, after being modified to phenolic resin, the cracking of the present invention, and this hair can be effectively improved
Bright anti-cracking performance is much better than non-woven fabrics on the market.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of non-woven fabrics for medical mask, which is characterized in that its raw material includes by weight：30-49 parts of polyethylene changes
Property 19-30 parts of phenolic resin, 6-14.5 parts of metallic fiber, 14.5-22 parts of fire resistance fibre, 3-10 parts of zein fiber, seaweed extraction
2-9 parts of object, 3-5.5 parts of sisal fiber, 1.5-3 parts of acrylic acid.
2. being used for the non-woven fabrics of medical mask according to claim 1, which is characterized in that its raw material includes by weight：It is poly-
35-40 parts of ethylene, 22-27 parts of phenol-formaldehyde resin modified, 7-10 parts of metallic fiber, 16-20 parts of fire resistance fibre, 5-8 parts of zein fiber,
4-7 parts of marine algae extract, 4-5 parts of sisal fiber, 2-2.7 parts of acrylic acid.
3. the non-woven fabrics according to claim 1 or claim 2 for medical mask, which is characterized in that the phenol-formaldehyde resin modified is pressed
It is prepared by following technique：Carbon nanotube, nano lithium carbonate, bamboo fiber and kerosene are mixed, ultrasonic disperse, phenolic aldehyde tree is added
Fat, temperature reaction obtain phenol-formaldehyde resin modified until kerosene volatilizees completely.
4. being used for the non-woven fabrics of medical mask according to claim 3, which is characterized in that the phenol-formaldehyde resin modified is by as follows
It is prepared by technique：By the carbon nanotube of 0.2-0.7 parts by weight, the nano lithium carbonate of 0.1-0.4 parts by weight, 0.3-0.8 weight
The phenolic resin of 2-5 parts by weight is added, after being warming up to 150-170 DEG C in the bamboo fiber of part and the mixing of appropriate kerosene, ultrasonic disperse
Reaction obtains phenol-formaldehyde resin modified until kerosene volatilizees completely.
5. being used for the non-woven fabrics of medical mask according to claim 1, which is characterized in that the preparation side of the marine algae extract
Method is as follows：It is 3-7% that seaweed, which is dried to water content, and freezing processing is subsequently placed into hydrogenperoxide steam generator and impregnates 4-6h, then sets
It heats and boils in sodium hydroxide solution, filter to obtain filter residue, adjust filter residue pH value to neutrality, marine algae extract is obtained after dry.
6. according to claim 5 be used for medical mask non-woven fabrics, which is characterized in that the temperature of the freezing processing be-
10 to -5 DEG C, time 80-100min.
7. according to claim 5 or 6 non-woven fabrics for being used for medical mask, which is characterized in that the hydrogenperoxide steam generator
Mass fraction is 8-16wt%.
8. according to claim 5 or 6 non-woven fabrics for being used for medical mask, which is characterized in that the sodium hydroxide solution
Mass fraction is 5-15wt%.
9. according to claim 5 or 6 non-woven fabrics for being used for medical mask, which is characterized in that described to heat the time boiled
For 100-130min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649721.3A CN108642712A (en) | 2018-06-22 | 2018-06-22 | A kind of non-woven fabrics for medical mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649721.3A CN108642712A (en) | 2018-06-22 | 2018-06-22 | A kind of non-woven fabrics for medical mask |
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| Publication Number | Publication Date |
|---|---|
| CN108642712A true CN108642712A (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810649721.3A Pending CN108642712A (en) | 2018-06-22 | 2018-06-22 | A kind of non-woven fabrics for medical mask |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424422A (en) * | 2020-04-26 | 2020-07-17 | 湖南翰坤实业有限公司 | Mask panel material and preparation method thereof |
| CN111436690A (en) * | 2020-04-22 | 2020-07-24 | 康业(江苏)医疗科技有限公司 | Protective mask |
| WO2022205558A1 (en) * | 2021-04-02 | 2022-10-06 | 海南赛诺实业有限公司 | Melt-blown fabric for kn95 mask and preparation method therefor |
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| CN102439047A (en) * | 2009-03-24 | 2012-05-02 | 科学与工业研究会 | Process for the preparation of agarose polymer from seaweed extractive |
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| CN102943410A (en) * | 2012-11-14 | 2013-02-27 | 陕西科技大学 | Method for preparing MWNT (Multi-Walled Carbon Nanotube) modified paper-based friction material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111436690A (en) * | 2020-04-22 | 2020-07-24 | 康业(江苏)医疗科技有限公司 | Protective mask |
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| WO2022205558A1 (en) * | 2021-04-02 | 2022-10-06 | 海南赛诺实业有限公司 | Melt-blown fabric for kn95 mask and preparation method therefor |
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