CN107956138B - Revivable Antibacterial protection fabric and preparation method thereof - Google Patents
Revivable Antibacterial protection fabric and preparation method thereof Download PDFInfo
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- CN107956138B CN107956138B CN201711097024.3A CN201711097024A CN107956138B CN 107956138 B CN107956138 B CN 107956138B CN 201711097024 A CN201711097024 A CN 201711097024A CN 107956138 B CN107956138 B CN 107956138B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0097—Web coated with fibres, e.g. flocked
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/30—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
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- 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
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
- D06M2101/08—Esters or ethers of cellulose
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- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/02—Synthetic macromolecular fibres
- D06N2201/0254—Polyolefin fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/02—Synthetic macromolecular fibres
- D06N2201/0281—Polyurethane fibres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of revivable Antibacterial protection fabrics and preparation method thereof, belong to Tensile properties technical field.The protective fabric includes base cloth layer, elasticity transition layer and composite armor are successively arranged above base cloth layer, composite armor is the superfine fibre that modified polyolefine elastomer and polyurethane elastomer are combined, and modified polyolefine elastomer is that polyolefin elastomer is prepared through N- (3- dimethylamino-propyl) Methacrylamide graft modification and through chloramination processing；Elasticity transition layer is polyurethane elastomer composition, and preparation method is elastic polyurethane superfine fibre suspension and superfine fibre suspension well prepared in advance to be successively respectively coated on to the surface of base cloth layer, then handle through chloramination.The protective fabric of preparation can be used for medical matters protection field, such as prepare protective garment or protective gloves, Protective shoe cover.
Description
Technical field
The present invention relates to medical matters protective fabrics, belong to Tensile properties technical field, can demutation more particularly to one kind
Antibacterial protection fabric and preparation method thereof.
Background technique
As in blood, urine, saliva, operation in the cut-off infectious body fluid of effective medical protective material in hospital
The pathogen contained in flushing liquor etc. may infect harm caused by medical staff.
The material of China's medical protective garment mainly has three classes at present: common non-woven fabric, rubber or coating fabric, flash distillation hair one
The protective garment of secondary molding filter material production.Wherein the protective garment protection efficiency of common non-woven fabric production only has 40% or so, Bu Nengman
The minimum requirements of sufficient national standard；DuPont Corporation is using the filter material of flash distillation hair one-pass molding production, and protective performance is preferable, still
The protection uniformity of its fabric is inadequate, and breathable moisture permeability is very poor, is unable to satisfy medical worker especially under summer severe thermal conditions
Wear needs.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of not only comfort level is higher, but also have excellent protection
Revivable Antibacterial protection fabric of ability and preparation method thereof.
To achieve the above object, the invention discloses a kind of revivable Antibacterial protection fabric, including base cloth layer, the bases
Be successively arranged elasticity transition layer and composite armor above layer of cloth, the composite armor be by modified polyolefine elastomer and
The superfine fibre that polyurethane elastomer is combined, the modified polyolefine elastomer are by polyolefin elastomer through N- (3- bis-
Methylaminopropyl) Methacrylamide graft modification and through chloramination handle preparation product form；The elasticity transition layer is
It is made of polyurethane elastomer.
Further, the composite armor with a thickness of 20~40 μm, the too low protective performance decline of thickness, thickness is too
High-comfort reduction, thus be preferably 20~40 μm by the thickness of composite armor.
Still further, in the composite armor, the mass fraction of modified polyolefine elastomer and polyurethane elastomer
Than for 30:70~50:50, wherein therefore the firmness for being added to increase composite armor of polyurethane elastomer adds
Enter that ratio is too low to keep intensity inadequate, still, the antibacterial ability of composite armor derives from the chloramines of polyolefin elastomer graft
Change, therefore, anti-microbial property is not strong when polyolefin elastomer content is lower.In addition, polyolefin elastomer is hydrophobic polymer, fit
The polyolefin elastomer of suitable ratio is extremely advantageous for the water repellency for improving protective layer, therefore, modified polyolefine elastomer and poly-
The mass parts ratio of urethane elastomer controls between 30:70~50:50.
Still further, the fiber for the superfine fibre that the modified polyolefine elastomer and polyurethane elastomer are combined
Diameter is 700~1000nm, wherein if superfine fibre diameter is too small, will lead to manufacture difficulty and dramatically increases, improve protection face
The manufacturing cost of material；When diameter is excessive, Inter-fiber voids are big, can be remarkably decreased to the obstructing capacity of pathogen, therefore, ultra-fine fibre
The fibre diameter of dimension is preferably 700~1000nm.
Further, the elasticity transition layer with a thickness of 5~8 μm, the thickness of elasticity transition layer is too low not to have been had
Imitate bonding effect, and it is too thick to bonding increase without any substantial meaning, can reduce instead fabric gas permeability and
Comfort, thus be preferably 5~8 μm by the thickness of elasticity transition layer.
A kind of technology as technical solution of the present invention is preferred, the modified polyolefine elastomer and polyurethane elastomer
Mass parts ratio is 30:70；
The composite armor with a thickness of 40 μm；
The fibre diameter for the superfine fibre that the modified polyolefine elastomer and polyurethane elastomer are combined is
700nm。
Another technology as technical solution of the present invention is preferred, the modified polyolefine elastomer and elastic polyurethane
The mass parts ratio of body is 50:50；
The composite armor with a thickness of 80 μm；
The fibre diameter for the superfine fibre that the modified polyolefine elastomer and polyurethane elastomer are combined is
1000nm。
In order to preferably realize technical purpose of the invention, the invention also discloses it is a kind of can demutation Antibacterial protection fabric
Preparation method, it includes the following steps:
1) prepare modified polyolefine elastomer master batch: taking mass ratio is the polyolefin elastomer master batch and N- of 5~8:100
(3- dimethylamino-propyl) Methacrylamide is blended, and squeezes out after remelted and modified polyolefine elastomer master batch is prepared；
2) prepare superfine fibre suspension: taking mass parts ratio is the modified polyolefine elastomer master batch of 30:70~50:50
It mixes with polyurethane elastomer master batch, then is blended with acetylbutyrylcellulose, is prepared by melting coextrusion phase separation method
Superfine fibre, then superfine fibre is distributed in water phase through high speed shear, superfine fibre suspension is prepared；
3) it prepares elastic polyurethane superfine fibre suspension: taking polyurethane elastomer master batch and acetylbutyrylcellulose total
It is mixed, elastic polyurethane superfine fibre is prepared by melting coextrusion phase separation method, then elastic polyurethane superfine fibre is passed through
High speed shear, which is distributed in water phase, is prepared elastic polyurethane superfine fibre suspension；
4) preparation can demutation Antibacterial protection fabric: taking the elastic polyurethane superfine fibre suspension of the step 3) preparation equal
The even surface coated in base cloth layer obtains the elasticity transition layer with a thickness of 5~8 μm after dry, then along the surface of elasticity transition layer
The superfine fibre suspension for uniformly coating the step 2) preparation, obtains the composite armor with a thickness of 20~40 μm after dry,
By composite armor, through liquor natrii hypochloritis, chloramination is handled at normal temperature again, and being prepared can demutation Antibacterial protection fabric.
Further, in the step 4), it is molten that composite armor is immersed in the sodium hypochlorite that mass concentration is 8~12%
In liquid, room temperature handles 15~20min, and taking out dry be prepared can demutation Antibacterial protection fabric.
Still further, in the step 2), modified polyolefine elastomer and polyurethane elastomer are combined ultra-fine
The fibre diameter of fiber is 700~1000nm.
As the preferred of technical solution of the present invention, the polyurethane elastomer master batch, polyolefin elastomer master batch and modification
The granularity of polyolefin elastomer master batch is all required without limiting.
The melting coextrusion phase separation method is the common preparation method of thermoplastic nanofibers fiber, principle are as follows: by two kinds
Thermodynamically mutual exclusive polymer abundant melt blending, extrusion, polymer melt of blending in double screw extruder exists
Sheared and stretched the effect of compound force field in extruder and spinning head and elongation strain, formation bundles of nanofibers, finally, going
Except matrix polymer, the thermoplastic nanofibers fiber of type needed for obtaining.
The principle of preparation method of the present invention:
1, pure polyolefin elastomer is used alone, polarity is weaker, the ultra-fine fibre of simple polyolefin elastomer preparation
Dimension can not form a film or form a film easily disintegrates under aqueous phase system；And polyurethane elastomer is containing highly polar carbamate groups,
Good film-forming property has good oil resistivity, toughness, wearability, resistance to ag(e)ing and adhesiveness, therefore, super in polyolefin elastomer
Elastic polyurethane superfine fibre is added in fine fibre suspension, the firmness of film forming and film forming can be effectively improved.
2, need to increase elastic polyurethane superfine fibre work between composite armor and the base cloth layer of common cotton fabric
For transition zone, be because while elastic polyolefin superfine fibre and the mixed suspension of elastic polyurethane superfine fibre at
Film property is preferable, but the bonding force between composite armor and cotton fabric substrate layer is not sufficiently strong, is easily peeled off, service life
It reduces, elastic polyurethane superfine fibre transition zone is added between composite armor and cotton fabric substrate layer, make bonding and mistake
It crosses, significantly increases the binding force between composite armor and cotton fabric substrate layer, can effectively improve service life.
The utility model has the advantages that
1, it is prepared by the present invention can demutation Antibacterial protection fabric not only have a preferable bacteriostasis rate, bacterium blocking rate, and
It when protective fabric loses antibacterial ability or diminished antibacterial ability, can handle, obtain revivable through sodium chlorate chloramination again
Antibacterial ability effectively reduces the use cost of single.
2, it is prepared by the present invention can demutation Antibacterial protection fabric can be used for medical matters protection field, such as prepare protective garment or anti-
Hand guard glove, Protective shoe cover etc..
Detailed description of the invention
Fig. 1 be the present invention can demutation Antibacterial protection fabric structural schematic diagram；
Wherein, each part numbers are as follows in above-mentioned figure:
Base cloth layer 1, elasticity transition layer 2, composite armor 3.
Specific embodiment
The invention discloses it is a kind of can demutation Antibacterial protection fabric preparation method, preparation process includes the following steps:
1) it prepares modified polyolefine elastomer master batch: taking polyolefin elastomer master batch and N- (3- dimethylamino-propyl) methyl
Acrylamide is blended, and squeezes out after remelted and modified polyolefine elastomer master batch is prepared；
2) it prepares superfine fibre suspension: modified polyolefine elastomer master batch being taken to mix with polyurethane elastomer master batch, then
It is blended with acetylbutyrylcellulose, superfine fibre is prepared by melting coextrusion phase separation method, then by superfine fibre through height
Speed shearing, which is distributed in water phase, is prepared superfine fibre suspension；
3) it prepares elastic polyurethane superfine fibre suspension: taking polyurethane elastomer master batch and acetylbutyrylcellulose total
It is mixed, elastic polyurethane superfine fibre is prepared by melting coextrusion phase separation method, then elastic polyurethane superfine fibre is passed through
High speed shear, which is distributed in water phase, is prepared elastic polyurethane superfine fibre suspension；
4) preparation can demutation Antibacterial protection fabric: taking the elastic polyurethane superfine fibre suspension of the step 3) preparation equal
The even surface coated in base cloth layer obtains elasticity transition layer after dry, then uniformly coats the step along the surface of elasticity transition layer
The superfine fibre suspension of rapid 2) preparation, obtains composite armor after dry, then composite armor is existed through liquor natrii hypochloritis
Chloramination is handled under room temperature, and being prepared can demutation Antibacterial protection fabric.
It is prepared by the present invention can demutation Antibacterial protection fabric as shown in Figure 1, the protective fabric includes base cloth layer 1, the base
Layer of cloth 1 is cotton fabric substrate layer, and the top of the base cloth layer 1 is successively arranged elasticity transition layer 2 and composite armor 3, described
Composite armor 3 is the superfine fibre composite armor of modified polyolefine elastomer and elastic polyurethane bluk recombination, described ultra-fine
Fiber composite protective layer with a thickness of 20~40 μm；The elasticity transition layer 2 is elastic polyurethane superfine fibre layer, the elasticity
Polyurethane superfine fiber layer with a thickness of 5~8 μm.
In order to better explain the present invention, below in conjunction with the specific embodiment main contents that the present invention is furture elucidated, but
The contents of the present invention are not limited solely to following embodiment.
By controlling thickness and fiber of each material composition in the composite armor in each embodiment than, composite armor
The table 1 that diameter obtains is as follows:
Component list in 1 various embodiments of the present invention composite armor of table
Above-mentioned composite armor is subjected to antibiotic property test and bacterium blocking aptitude tests, has obtained table 2；
The bacteriostasis rate and bacterium blocking rate of 2 various embodiments of the present invention composite armor of table
| Embodiment | Bacteriostasis rate (%) | Bacterium blocking rate (%) |
| 1 | 99.5 | 95.0 |
| 2 | 99.5 | 95.0 |
| 3 | 99.6 | 95.0 |
| 4 | 99.8 | 95.0 |
| 5 | 99.9 | 95.0 |
| 6 | 99.9 | 95.0 |
| 7 | 99.9 | 99.0 |
| 8 | 99.9 | 99.2 |
| 9 | 99.9 | 99.9 |
| 10 | 99.9 | 50 |
| 11 | 99.9 | 30 |
| 12 | 99.9 | 15 |
| 13 | 99.9 | 94 |
| 14 | 99.9 | 99.5 |
| 15 | 99.9 | 99.3 |
| 16 | 99.9 | 53 |
| 17 | 99.9 | 47 |
Composite antibacterial layer its bacteriostasis rate after repeating ten times is still 99% or more；Therefore, protection face prepared by the present invention
Material has preferably can demutation antibiotic property.
Claims (5)
1. a kind of revivable Antibacterial protection fabric, including base cloth layer, it is characterised in that: be successively arranged above the base cloth layer
Elasticity transition layer and composite armor, the composite armor are that modified polyolefine elastomer and polyurethane elastomer are combined
Superfine fibre, the modified polyolefine elastomer be by polyolefin elastomer through N- (3- dimethylamino-propyl) methacryl
Amine graft modification and the product composition that preparation is handled through chloramination；The modified polyolefine elastomer and elastic polyurethane bluk recombination
Made of superfine fibre fibre diameter be 700~1000nm；
The composite armor with a thickness of 20~40 μm, in the composite armor, modified polyolefine elastomer and polyurethane
The mass parts ratio of elastomer is 30:70~50:50；
The elasticity transition layer is to be made of polyurethane elastomer.
2. revivable Antibacterial protection fabric according to claim 1, it is characterised in that: the elasticity transition layer with a thickness of
5~8 μm.
3. a kind of preparation method of revivable Antibacterial protection fabric as described in claim 1, it is characterised in that: it includes as follows
Step:
1) it prepares modified polyolefine elastomer master batch: taking the polyolefin elastomer master batch and N- (3- bis- that mass ratio is 5~8:100
Methylaminopropyl) Methacrylamide blending, it is squeezed out after remelted and modified polyolefine elastomer master batch is prepared；
2) it prepares superfine fibre suspension: taking the modified polyolefine elastomer master batch and gather that mass parts ratio is 30:70~50:50
The mixing of urethane elastomer master batch, then be blended with acetylbutyrylcellulose, it is prepared by melting coextrusion phase separation method ultra-fine
Fiber, then superfine fibre is distributed in water phase through high speed shear, superfine fibre suspension is prepared；
3) it prepares elastic polyurethane superfine fibre suspension: polyurethane elastomer master batch being taken to be blended with acetylbutyrylcellulose, lead to
It crosses melting coextrusion phase separation method and elastic polyurethane superfine fibre is prepared, then elastic polyurethane superfine fibre is cut at a high speed
Cutting, which is scattered in water phase, is prepared elastic polyurethane superfine fibre suspension；
4) preparation can demutation Antibacterial protection fabric: the elastic polyurethane superfine fibre uniform suspension of the step 3) preparation being taken to apply
The surface of base cloth layer is overlayed on, obtains the elasticity transition layer with a thickness of 5~8 μm after dry, then uniform along the surface of elasticity transition layer
The superfine fibre suspension for coating the step 2) preparation obtains the composite armor with a thickness of 20~40 μm after dry, then will
Through liquor natrii hypochloritis, chloramination is handled composite armor at normal temperature, and being prepared can demutation Antibacterial protection fabric.
4. the preparation method of revivable Antibacterial protection fabric according to claim 3, it is characterised in that: the step 4)
In, composite armor is immersed in the liquor natrii hypochloritis that mass concentration is 8~12%, room temperature handles 15~20min, takes out
Dry be prepared can demutation Antibacterial protection fabric.
5. the preparation method of revivable Antibacterial protection fabric according to claim 3, it is characterised in that: the step 2)
In, the fibre diameter for the superfine fibre that modified polyolefine elastomer and polyurethane elastomer are combined is 700~1000nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097024.3A CN107956138B (en) | 2017-11-09 | 2017-11-09 | Revivable Antibacterial protection fabric and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097024.3A CN107956138B (en) | 2017-11-09 | 2017-11-09 | Revivable Antibacterial protection fabric and preparation method thereof |
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| CN107956138A CN107956138A (en) | 2018-04-24 |
| CN107956138B true CN107956138B (en) | 2019-12-03 |
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| CN108773116A (en) * | 2018-04-30 | 2018-11-09 | 浙江周氏新材料有限公司 | A kind of fabric with antibacterial quick moisture conducting |
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|---|---|---|---|---|
| CN206251958U (en) * | 2016-11-16 | 2017-06-16 | 浙江依爱夫游戏装文化产业有限公司 | A kind of antibacterial game clothes of good permeability |
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|---|---|---|---|---|
| CN206251958U (en) * | 2016-11-16 | 2017-06-16 | 浙江依爱夫游戏装文化产业有限公司 | A kind of antibacterial game clothes of good permeability |
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