CN106283384A - Composite bactericidal Pilus Caprae seu Ovis flocculus and preparation method thereof - Google Patents
Composite bactericidal Pilus Caprae seu Ovis flocculus and preparation method thereof Download PDFInfo
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- CN106283384A CN106283384A CN201610810273.1A CN201610810273A CN106283384A CN 106283384 A CN106283384 A CN 106283384A CN 201610810273 A CN201610810273 A CN 201610810273A CN 106283384 A CN106283384 A CN 106283384A
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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
- D04H1/02—Cotton wool; Wadding
-
- 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
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/552—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 by welding together the fibres, e.g. by partially melting or dissolving by applying solvents or auxiliary agents
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2503/00—Domestic or personal
- D10B2503/06—Bed linen
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The present invention provides a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, it mainly includes following raw material: Pilus Caprae seu Ovis composite fiber web, thermal fusing powder and insoluble chitosan, wherein, the quality of described thermal fusing powder accounts for the 7%～13% of described Pilus Caprae seu Ovis composite fiber web gross mass, and the quality of described insoluble chitosan accounts for the 5%～11% of described thermal fusing powder quality.Described composite bactericidal Pilus Caprae seu Ovis flocculus have ventilative, dehumidifying strong, can hypnotic, enhance vigour, promote cell metabolism, delaying aging and the characteristic of suppression pathogenic bacteria, can effectively prevent many dermatosiss and pruritus.The present invention also provides for the preparation method of a kind of described composite bactericidal Pilus Caprae seu Ovis flocculus, and the method is simple, be suitable for mass automatic production.
Description
Technical field
The invention belongs to textile technology field, specifically, the present invention relates to a kind of composite bactericidal Pilus Caprae seu Ovis flocculus and
Preparation method.
Background technology
Wool fiber has a preferable heat insulation function because of it in surroundings, and can slowly uniform anion releasing and
There is higher mildew-resistant ability, be extensively fabricated to the Pilus Caprae seu Ovis flocculus insulating lining material as insulation dress ornament.Wherein, wool bat
Sheet is a common kind in hot melting non-weaving cloth, and non-weaving cloth is by rubbing, embracing with directive or mixed and disorderly fiber
The method closed or bond or the tablet made by the compound mode of these methods, Pilus Caprae seu Ovis composite fiber web or flocculus, again
Claiming nonwoven fabric, non-woven fabrics, adhesive-bonded fabric, bonded fabric, it combines the excellent of chemical fibre, weaving, papermaking, plastics and the big material of leather five
Point.
The concrete Making programme of Pilus Caprae seu Ovis flocculus is: mixing wool fiber is fed for carding machine through feeding hopper, equably by carding machine
The monolayer Pilus Caprae seu Ovis composite fiber web of output, adds thermal fusing powder through dusting device, then thicker by the laid one-tenth of cross lapping device
Pilus Caprae seu Ovis composite fiber web, input baking oven heats through spray hot wind.Hot blast adhesion uses single or multiple lift plain net baking oven or cylinder rolling
Pilus Caprae seu Ovis composite fiber web is heated by cylinder, and in baking oven, Pilus Caprae seu Ovis composite fiber web has time enough melted by heating and produces viscous
Close, add the Pilus Caprae seu Ovis composite fiber web of heat bonding again through pressure roller pressurization, the wool bat make Stability Analysis of Structures, conforming to quality requirements
Sheet.This kind of Nonwovens In Technology has that the technological process of production is short, raw material sources wide, low cost, yield are high, product is changeable, application
The advantages such as scope is wide, so at home and abroad by most attention, being used widely.
And along with the increase of world population and the deterioration of ecological environment, various antibacterials, virus disseminating are wreaked havoc, variability increases
By force, serious harm health of people.In daily life, as pillow core, bedding, cotton-wool, mop pollution the most serious, daily life
Work generally carries out sterilizing by increase cleaning frequency and applied chemistry antibacterial to above-mentioned article, although to a certain degree
On solve the problem of pathogenic bacteria, but on article, often can remain substantial amounts of chemical agent, cause human body skin allergy and impaired.
Summary of the invention
Thered is provided a kind of composite bactericidal Pilus Caprae seu Ovis flocculus and preparation method thereof with in solution by consideration of it, the present invention is necessary
State problem.
The technical solution adopted in the present invention is: a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and it mainly includes following raw material: sheep
Hair composite fiber web, thermal fusing powder and insoluble chitosan, wherein, it is total that the quality of described thermal fusing powder accounts for described Pilus Caprae seu Ovis composite fiber web
The 7%～13% of quality, the quality of described insoluble chitosan accounts for the 5%～11% of described thermal fusing powder quality.
Based on above-mentioned, described Pilus Caprae seu Ovis composite fiber web includes wool fiber and polyster fibre, the quality of described wool fiber
Accounting for the 50%～80% of described Pilus Caprae seu Ovis composite fiber web gross weight, the quality of described polyster fibre accounts for described Pilus Caprae seu Ovis composite fiber web gross weight
20%～50%.
Based on above-mentioned, described Pilus Caprae seu Ovis composite fiber web also includes that anti-bacterial fibre, the quality of described anti-bacterial fibre account for described sheep
The 3%～5% of hair composite fiber web gross weight.
Based on above-mentioned, described thermal fusing powder is polyethylene, copolyamide, polyether-modified polyester, ethylene-vinyl acetate copolymerization
The combination of one or more in thing, and the particle diameter of described thermal fusing powder is 10 μm～100 μm.
Based on above-mentioned, it also include far-infrared powder, the quality of described far-infrared powder account for described thermal fusing powder quality 6%～
11%。
Based on above-mentioned, described far-infrared powder is in ceramics, magnesia powder, alumina powder, silica powder, brown iron oxide
The combination of one or more, and the particle diameter of described far-infrared powder is 1 μm～10 μm.
Based on above-mentioned, the quality of described thermal fusing powder accounts for the 9%～11% of described Pilus Caprae seu Ovis composite fiber web gross mass, described the reddest
The quality of outer powder accounts for the 10%～11% of described thermal fusing powder quality, and the quality of described insoluble chitosan accounts for described thermal fusing powder quality
10%～11%.
The present invention also provides for the preparation method of a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and concrete steps include:
(1) providing a kind of monolayer Pilus Caprae seu Ovis composite fiber web, wherein, described monolayer Pilus Caprae seu Ovis composite fiber web is by non-weaving cloth skill
Art obtains；
(2) described insoluble chitosan and described thermal fusing powder are mixed to form additive package；
(3) described additive package is uniformly shed at described monolayer Pilus Caprae seu Ovis composite fibre on the net, and described monolayer Pilus Caprae seu Ovis is multiple
Condensating fiber net superposition carries out hot melt reinforcing, thus prepares described composite bactericidal Pilus Caprae seu Ovis flocculus.
Based on above-mentioned, described step (2) also includes: first take the described insoluble chitosan of equal quality and described hot melt
Powder carries out sealing and is mixed to form mixed powder；Then the described hot melt of the quality such as addition and described mixed powder in described mixed powder
Powder, carries out sealing mixing；Repeat the above steps is added complete to described thermal fusing powder, thus obtains described additive package.
Based on above-mentioned, the preparation method of described composite bactericidal Pilus Caprae seu Ovis flocculus, described step (2) also include to described not
Soluble chitosan and described thermal fusing powder add far-infrared powder and is mixed to prepare the step described in described additive package.
Specifically, effect and effect of each composition of raw material of the composite bactericidal Pilus Caprae seu Ovis flocculus that the present invention provides are as follows:
Pilus Caprae seu Ovis composite fiber web: the wool fiber in described Pilus Caprae seu Ovis composite fiber web raw material, can be the most uniform in surroundings
Anion releasing, have dedusting and purify air effect.Pilus Caprae seu Ovis is the natural fiber with mildew-proof function, and it contains one
Being called the material of " water-wet side skirt amino acid ", can absorb rapidly the dampness in wool fabric and get rid of, ventilating capability is cotton fiber
1～2 times, thus prevent growing and propagating of noxious bacteria under wet environment and virus so that described Pilus Caprae seu Ovis composite fibre
Net has preferable antibacterial moisture-proof function.
Further, described Pilus Caprae seu Ovis composite fiber web raw material also includes that anti-bacterial fibre, described anti-bacterial fibre can resist first
The yellow staphylococcus etc. of oxygen benzopenicillin, has antibiotic and sterilizing function, can anti-infection and infection.Described anti-bacterial fibre includes manually
Anti-bacterial fibre and natural antibacterial fiber, described natural fiber such as bamboo carbon fiber；The method preparing described anti-bacterial fibre can be divided into mixed
Entering type preparation method and post processing type preparation method, being wherein mixed into type preparation method is that argentiferous, copper, the ceramics etc. of zinc ion are had thermostability
Inorganic antiseptic is mixed into and carries out spinning in polyester, polyamide or polyacrylonitrile and obtain；Post processing type preparation method is by natural fiber
Prepare by organic antibacterial agent impregnation process such as quaternary ammonium compound or aliphatic bismaleimides.
Thermal fusing powder: hotmelt refers to that adhesive carries out a kind of adhesive bonded under melted by heating state, by it
Make particle diameter typically at 1 μm～the referred to as thermal fusing powder of 300 μm.This kind of adhesive does not contains solvent, at room temperature in solid-state, is heated to
Then be in a liquid state about its fusing point, there is mobility, and show superior adhesive property, can soon with other adhering objects one
Rising, i.e. form the bonding of high intensity after cooling, the most this thermal fusing powder, in use without solvent flashing, will not give environment
Bring pollution, beneficially resource regeneration and environmental conservation.The adhesion process of described thermal fusing powder substantially will be through the following four stage: heat
Molten powder melted by heating is rheid；Liquid thermal fusing powder makes interfacial molecular contact with each other by wetting action, is reached by molecular motion
To adsorption equilibrium；Molecule spreads boundary zone by crossing over diffuseing to form of interface；Liquid thermal fusing powder cooling, solidification and with fiber shape
Become adhesive bond.
Far-infrared powder: there is the micropowder of far infrared radiation characteristic and be referred to as far-infrared powder, domestic also referred to as ceramics, far
Infrared powder can be made up of one or more far-infrared radiation materials.4 μm～14 mu m wavebands, far infrared emissivity under room temperature
Reach the material of more than 65% and can be used for the exploitation of far infrared non-weaving cloth.Its insulation mechanism is Spectral matching resonance absorption, i.e. works as spoke
Penetrate the radiation wavelength in source with by the absorbing wavelength of radiant matter consistent time, this object just absorbs substantial amounts of infra-red radiation.Far infrared
Biological effect be owing to the frequency of far infrared is consistent with constituting the molecule of biological cell, interatomic frequency of vibration, institute
Easily absorbed by biological cell with its energy, make intramolecular vibration strengthen, activate histiocyte, blood circulation promoting, accelerate
Metabolism.Additionally, far infrared radiation can also make organism molecule produce resonant absorption effects, in far infrared radiation photon effect
Under make the molecular entergy level of object be excited and be in higher vibration level, this just improves the biomacromolecules such as nucleic acid protein
Activity, thus play its regulation organism metabolism, improve microcirculation, improve the effects such as immunocompetence.
Insoluble chitosan: owing to containing active hydroxyl and amino isopolarity group in insoluble chitosan molecule, can
Multiple chemical reaction occurring, has preferable broad spectrum antibacterial, the bactericidal action of insoluble chitosan can be by improving ion
Intensity is strengthened, and the mainly ion interference insoluble chitosan in environment forms the crystal structure that intramolecular is firm, increases
Dissolubility realizes.
Principal element insoluble chitosan being affected to its antibacterial action is molecular weight, the chitosan pair of different molecular weight
Escherichia coli, staphylococcus aureus, bacillus subtilis, mycete are respectively provided with certain antibacterial action, and research shows chitosan pair
The inhibition of gram-positive bacterium is better than gram negative bacteria.For gram negative bacteria, the bacteriostasis of chitosan
Increase along with the rising of molecular weight；And for gram positive bacteria, the fungistatic effect of low-molecular weight chitoglycan is preferable.Meanwhile,
Owing to chitosan molecule containing active hydroxyl and amino isopolarity group, multiple chemical reaction can occur, have preferably
Broad spectrum antibacterial, the bactericidal action of chitosan can be strengthened by improving ionic strength, and the mainly ion in environment is done
Disturb chitosan and form the crystal structure that intramolecular is firm, increase what dissolubility realized.When chitosan concentration is sufficiently high, it is possible to swash
The chitinase activity of part microorganism alive itself, or make chitinase too be expressed, cause it to own cells wall chitin
The degraded of matter, thus damaging cells wall.
Preferably, described thermal fusing powder is polyether-modified polyester.Polyether-modified polyester hot melting powder is gathering by intermediate molecular weight
() PET or butanediol ester will be modified by ether, through the Random copolymer material of pyrocondensation
Material, owing to polyether segment has good flexibility, randomly rabbets on polyester macromolecule chain as copolymerization units, a side
Face makes copolymerization macromolecular chain become soft；On the other hand upset the original ordered arrangement of polyester macromolecule, reduce polyester big
The interaction force of molecule interchain or crystallization degree.Its result is to significantly reduce fusing point and the melt viscosity of polyester resin,
Comply with the requirement of dress lining cloth.
Therefore, the composite bactericidal Pilus Caprae seu Ovis flocculus that the present invention provides not only have ventilative, dehumidifying strong, can hypnotic,
Enhance vigour, promote effect of cell metabolism, delaying aging, but also possesses suppression escherichia coli, mycete, golden yellow Portugal
The characteristic of the microorganisms such as grape coccus, can prevent many dermatosiss and pruritus, can be applied to bedding, insulation garment, open country
Outer clothing, the aspect such as resisting cold clothing of field work.Described preparation method is simple, be suitable for mass automatic production.
Accompanying drawing explanation
Fig. 1, thermal fusing powder addition on the impact of CLO value in composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property.
Fig. 2, thermal fusing powder addition on the impact of U value in composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property.
Fig. 3, far-infrared powder addition on the impact of CLO value in composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property.
Fig. 4, far-infrared powder addition on the impact of U value in composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property.
Fig. 5, far-infrared powder and the impact on product air penetrability of the thermal fusing powder proportioning.
Fig. 6, insoluble chitosan and the impact on product bacteriostasis rate of the thermal fusing powder proportioning.
Fig. 7, insoluble chitosan and the impact on product air penetrability of the thermal fusing powder proportioning.
Fig. 8, the addition impact on colibacillary suppression ratio of anti-bacterial fibre.
Fig. 9, the addition impact on staphylococcus aureus suppression ratio of anti-bacterial fibre.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
Embodiment 1
The present embodiment provides a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and it mainly includes following raw material: be the Pilus Caprae seu Ovis of 7:3 by mass ratio
The Pilus Caprae seu Ovis composite fiber web that fiber, polyster fibre are made；Thermal fusing powder and insoluble chitosan.Wherein, described thermal fusing powder is particle diameter
Being the copolyamide of 50 microns, the quality of described copolyamide accounts for the 7% of described Pilus Caprae seu Ovis composite fiber web gross mass, described insoluble
The quality of property chitosan accounts for the 11% of described copolyamide gross mass.
The present invention also provides for the preparation method of a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and concrete preparation process includes:
(1) each raw material is weighed respectively according to above-mentioned mass ratio, then by described wool fiber, described polyster fibre by non-woven
Cloth technology makes monolayer Pilus Caprae seu Ovis composite fiber web.
(2) first take the described insoluble chitosan of equal quality and described thermal fusing powder, carry out both sealing mixing shape
Become mixed powder；Then the described thermal fusing powder of the quality such as addition and described mixed powder in described mixed powder, carries out sealing mixing；Weight
The multiple above-mentioned step adding described thermal fusing powder in described mixed powder is added complete to described thermal fusing powder, thus obtains described mixing
Additive.
(3) described mixed material is uniformly shed at each layer described Pilus Caprae seu Ovis composite fibre on the net, and by described each layer Pilus Caprae seu Ovis
Composite fiber web superposition also carries out hot melt reinforcing, thus prepares described composite bactericidal Pilus Caprae seu Ovis flocculus.
Embodiment 2
The present embodiment provides a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and it mainly includes following raw material: by wool fiber, polyster fibre
Pilus Caprae seu Ovis composite fiber web, far-infrared powder, thermal fusing powder and the insoluble chitosan made with anti-bacterial fibre.Wherein, described Pilus Caprae seu Ovis is fine
The quality of dimension accounts for the 70% of described Pilus Caprae seu Ovis composite fiber web gross mass, and the quality of described polyster fibre accounts for described Pilus Caprae seu Ovis composite fibre
The 25% of net gross weight, the quality of described anti-bacterial fibre accounts for the 5% of described Pilus Caprae seu Ovis composite fiber web gross mass.Described thermal fusing powder is particle diameter
It is the polyether-modified polyester of 100 microns, and the quality of described polyether-modified polyester accounts for described Pilus Caprae seu Ovis composite fiber web gross mass
9%.Described far-infrared powder be particle diameter be ceramics and the silica powder of 10 microns, and the quality of described far-infrared powder accounts for described poly-
The 10% of ether modified poly ester gross mass.The quality of described insoluble chitosan accounts for the 11% of described polyether-modified polyester quality.
The present embodiment also provides for the preparation method of a kind of described composite bactericidal Pilus Caprae seu Ovis flocculus, possesses preparation process and enforcement
Step in example 1 is roughly the same, and difference is: described step (2) is: the described insoluble shell first taking equal quality gathers
Far-infrared powder sugared, described and described thermal fusing powder, carry out sealing by three and be mixed to form mixed powder；Then add in described mixed powder
Enter and the described thermal fusing powder of the quality such as described mixed powder, carry out sealing mixing；Repeat above-mentioned add in described mixed powder described
The step of thermal fusing powder is added complete to described thermal fusing powder, thus obtains described additive package.
Embodiment 3
The present embodiment provides a kind of composite bactericidal Pilus Caprae seu Ovis flocculus, and it mainly includes following raw material: by wool fiber, polyster fibre
Pilus Caprae seu Ovis composite fiber web, far-infrared powder, insoluble chitosan and the thermal fusing powder made with anti-bacterial fibre.Wherein, described Pilus Caprae seu Ovis is fine
The quality of dimension accounts for the 77% of described Pilus Caprae seu Ovis composite fiber web gross mass, and the quality of described polyster fibre accounts for described Pilus Caprae seu Ovis composite fibre
The 20% of net gross mass, the quality of described anti-bacterial fibre accounts for the 3% of described Pilus Caprae seu Ovis composite fiber web gross mass.Described thermal fusing powder is grain
Footpath is the polyether-modified polyester of 20 microns, and the quality of described thermal fusing powder accounts for the 15% of described Pilus Caprae seu Ovis composite fiber web gross mass, described
Far-infrared powder be particle diameter be alumina powder and the silica powder of 8 microns, and the quality of described far-infrared powder accounts for described polyether-modified
The 11% of polyester gross mass.The quality of described insoluble chitosan accounts for the 5% of described thermal fusing powder gross mass.
The present embodiment also provides for the preparation method of a kind of described composite bactericidal Pilus Caprae seu Ovis flocculus, possesses preparation process and enforcement
Step in example 1 is identical.
As can be seen here, the performance factor affecting described composite bactericidal Pilus Caprae seu Ovis flocculus in the present invention is the most, such as, described
The proportion relation most preferably applied between ratio, described insoluble chitosan and described thermal fusing powder of thermal fusing powder, described wool fiber
And the proportion relation etc. between described polyster fibre.
The influence factor of the performance of the composite bactericidal Pilus Caprae seu Ovis flocculus provided the present invention with regard to these influence factors below does
Detailed elaboration.
(1) thermal fusing powder most preferably applies the determination of ratio
Thermal fusing powder plays important instrumentality, on the one hand, its consumption affect flocculus intensity and with insoluble chitosan powder
The degree of bonding, affects the anti-microbial property of non-weaving cloth further；On the other hand, it also can affect the warmth retention property of flocculus, breathe freely
Property and comfort level.
To this end, choose thermal fusing powder in Shi Yan to account for 2%～the 25% of described Pilus Caprae seu Ovis composite fiber web gross mass to study described heat
Melting the powder content caking property to final products and the affecting laws of breathability, its result is as shown in Table 1 and Table 2.
The test to sample bonding effect of the thermal fusing powder of table 1 different proportion
| Pilus Caprae seu Ovis composite fiber web/g | Thermal fusing powder accounts for the percent/% of Pilus Caprae seu Ovis composite fiber web | Criteria thus the drying time/second | Effect |
| 1.078 | 2 | 260 | Part bonding |
| 1.168 | 4 | 254 | Bond irregular |
| 1.174 | 6 | 265 | Typically |
| 1.157 | 7 | 259 | Intensity is qualified |
| 1.127 | 9 | 250 | Intensity is good |
| 1.056 | 10 | 261 | Intensity is good |
| 1.187 | 12 | 257 | Slightly powder falling |
| 1.190 | 15 | 262 | Slightly powder falling |
| 1.050 | 20 | 261 | Defective |
| 1.101 | 25 | 255 | Fall defective |
The sample permeability test result of the thermal fusing powder of table 2 different proportion
| Pilus Caprae seu Ovis composite fiber web/g | Thermal fusing powder accounts for the percent/% of Pilus Caprae seu Ovis composite fiber web | Air permenbility/mm/s |
| 1.092 | 0 | 2210 |
| 1.092 | 2 | 2200 |
| 1.100 | 4 | 2180 |
| 1.123 | 6 | 2160 |
| 1.157 | 7 | 2078 |
| 1.127 | 9 | 1987 |
| 1.130 | 10 | 1845 |
| 1.089 | 11 | 1780 |
| 1.125 | 12 | 1770 |
| 1.096 | 15 | 1679 |
| 1.120 | 20 | 1564 |
| 1.115 | 25 | 1203 |
By Tables 1 and 2 it can be seen that when the content of described thermal fusing powder is at 7%～15%, product had both met strength requirement, again could
Meet ventilation requirement；And when described thermal fusing powder accounts for the 7%～12% of Pilus Caprae seu Ovis composite fiber web gross mass, permeability is 1770
Mm/s～2078 mm/s, after exceeding this scope, its permeability declines bigger.Accordingly, it is determined that described thermal fusing powder amount is sheep
Time between hair composite fiber web quality 9%～11%, the strength of product, loft, breathability are all in the range of preferably.
(2) addition of the thermal fusing powder impact on described composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property
In order to verify the thermal fusing powder amount affecting laws to warmth retention property, the elite thermal fusing powder that is scheduled on accounts for Pilus Caprae seu Ovis composite fiber web content 7%
～when 15%, test the described thermal fusing powder content affecting laws to described composite bactericidal Pilus Caprae seu Ovis flocculus heat-insulating property, concrete outcome
As depicted in figs. 1 and 2.
As can be seen from the figure: when thermal fusing powder content 9%～11%, the CLO value of Pilus Caprae seu Ovis composite fiber web is in higher
Interval, when thermal fusing powder content is more than 11%, the CLO value of Pilus Caprae seu Ovis composite fiber web declines, and it is more that this is probably thermal fusing powder content,
Pilus Caprae seu Ovis composite fiber web defines and hardens.And the content of thermal fusing powder is when accounting for Pilus Caprae seu Ovis composite fiber web quality about 10%, Pilus Caprae seu Ovis
The CLO value of composite fiber web is in the peak of curve, then in minimum point at its heat transfer coefficient curve, the most fully proves at two
Flocculus is when thermal fusing powder content is 10%, and warmth retention property is optimal.
(3) far-infrared powder and the determination of thermal fusing powder optimal proportion
In order to be able to the synergism giving full play between far-infrared powder and thermal fusing powder so that final products have preferable heat insulating ability
Can, when thermal fusing powder content is fixed on account for described Pilus Caprae seu Ovis composite fiber web gross mass 10%, by change described far-infrared powder with
Proportioning between described thermal fusing powder sums up both conspiracy relations.Test described far infrared content to described composite bactericidal sheep
The affecting laws of batting sheet heat-insulating property, concrete outcome is as shown in Fig. 3, Fig. 4 and Fig. 5.
From figure 3, it can be seen that when the content of compound far-infrared powder is between 10%～11%, Pilus Caprae seu Ovis composite fiber web
CLO value is in higher interval；And when compound far-infrared powder content is more than 11%, along with the increase of compound far-infrared powder content, sheep
The CLO value of hair composite fiber web progressively reduces, and heat transfer coefficient improves therewith, i.e. its warmth retention property is deteriorated.This is probably the reddest
Outer powder content is too much, and the powder falling phenomenon caused is serious, or far-infrared powder content is too much, and negative shadow is played in the effect to thermal fusing powder
Ringing, the content being further added by far-infrared powder also even affects its warmth retention property to the warmth retention property of fleece without positive effect.
From Fig. 4 with Fig. 5 it can also be seen that similar rule, complex chart 3, Fig. 4 and Fig. 5, the content of far-infrared powder accounts for hot melt
Powder content about 11% time, the CLO value of Pilus Caprae seu Ovis composite fiber web is positioned at the peak of curve, at its heat transfer coefficient curve then
In minimum point, the most fully proving when far-infrared powder accounts for the 11% of thermal fusing powder content at two, the warmth retention property of flocculus is optimal, and this
In the range of individual optimum is also at strength.Meanwhile, as can be seen from Figure 5,11% left side of thermal fusing powder is accounted for when compound far-infrared powder content
Time right, breathability also complies with requirement.
(4) insoluble chitosan and the determination of thermal fusing powder optimal proportion
In order to be able to the synergism giving full play between insoluble chitosan and far-infrared powder so that final products had both had preferably
Adhesion strength there is again preferable anti-microbial property, thermal fusing powder content is fixed on and accounts for described Pilus Caprae seu Ovis composite fiber web gross mass
10%；When described far-infrared powder content is fixed on account for described thermal fusing powder quality 11%, by changing described insoluble chitosan
And the proportioning between described thermal fusing powder sums up both conspiracy relations, its result is as shown in Figure 6 and Figure 7.
By Fig. 6 and Fig. 7 it can be clearly seen that, when described thermal fusing powder content is fixed on the described total matter of Pilus Caprae seu Ovis composite fiber web
Amount 10% time, the performance of final products can be along with the increase of insoluble chitosan content, and its antibacterial effect gradually strengthens, and works as institute
Stating insoluble chitosan content and account for the amount of described thermal fusing powder when being 10%, the antibacterial effect of product is relative with breathability preferably, antibacterial
Rate is more stable, and its comfort level, feel are preferable.The amount accounting for described thermal fusing powder when described insoluble chitosan content is more than
After 12%, although final products also have goodish bacteriostasis rate, but the breathability of product and feel are then decreased obviously.
(5) anti-bacterial fibre most preferably applies the determination of ratio
On the one hand described anti-bacterial fibre constitutes the majority fibers raw material of described Pilus Caprae seu Ovis composite fiber web, the most described antibacterial fibre
The consumption of dimension directly affects antibacterial effect and the manufacturing cost of flocculus.In order to working in coordination with between each antibacterial raw material can be given full play to
Effect, can reduce again the manufacturing cost of final products, and the existing anti-bacterial fibre by research Different adding amount is to escherichia coli and gold
The suppression ratio of Staphylococcus aureus is studied, and its result is as shown in Figure 8 and Figure 9.
Be can be seen that by Fig. 8 and Fig. 9, when anti-bacterial fibre accounts for the 3%～5% of described Pilus Caprae seu Ovis composite fiber web quality, product
Antibacterial effect is the best, and when being further added by the content of anti-bacterial fibre, bacteriostasis rate, almost without big variation, is greatly increased product on the contrary
Cost, so considering, its content being set to anti-bacterial fibre and accounts for the 3%～5% of described Pilus Caprae seu Ovis composite fiber web gross mass.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still
The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent；Without deviating from this
The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. a composite bactericidal Pilus Caprae seu Ovis flocculus, it is characterised in that it mainly includes following raw material: Pilus Caprae seu Ovis composite fiber web, heat
Molten powder and insoluble chitosan, wherein, the quality of described thermal fusing powder accounts for the 7%～13% of described Pilus Caprae seu Ovis composite fiber web gross mass,
The quality of described insoluble chitosan accounts for the 5%～11% of described thermal fusing powder quality.
Composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 1, it is characterised in that described Pilus Caprae seu Ovis composite fiber web includes
Wool fiber and polyster fibre, the quality of described wool fiber accounts for the 50%～80% of described Pilus Caprae seu Ovis composite fiber web gross weight, described
The quality of polyster fibre accounts for the 20%～50% of described Pilus Caprae seu Ovis composite fiber web gross weight.
Composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 2, it is characterised in that described Pilus Caprae seu Ovis composite fiber web also wraps
Including anti-bacterial fibre, the quality of described anti-bacterial fibre accounts for the 3%～5% of described Pilus Caprae seu Ovis composite fiber web gross weight.
Composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 3, it is characterised in that described thermal fusing powder is polyethylene, is total to
The combination of one or more in polyamide, polyether-modified polyester, ethylene-vinyl acetate copolymer, and the grain of described thermal fusing powder
Footpath is 10 μm～100 μm.
5. according to the composite bactericidal Pilus Caprae seu Ovis flocculus described in any one of Claims 1 to 4, it is characterised in that it also includes the reddest
Outer powder, the quality of described far-infrared powder accounts for the 6%～11% of described thermal fusing powder quality.
Composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 5, it is characterised in that described far-infrared powder be ceramics,
The combination of one or more in magnesia powder, alumina powder, silica powder, brown iron oxide, and the particle diameter of described far-infrared powder
It is 1 μm～10 μm.
Composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 6, it is characterised in that the quality of described thermal fusing powder accounts for described
The 9%～11% of Pilus Caprae seu Ovis composite fiber web gross mass, the quality of described far-infrared powder accounts for the 10%～11% of described thermal fusing powder quality, institute
The quality stating insoluble chitosan accounts for the 10%～11% of described thermal fusing powder quality.
8. a preparation method for composite bactericidal Pilus Caprae seu Ovis flocculus, concrete preparation process includes:
(1) provide a kind of monolayer Pilus Caprae seu Ovis composite fiber web, and this monolayer Pilus Caprae seu Ovis composite fiber web is to be obtained by Nonwovens In Technology
?；
(2) insoluble chitosan and thermal fusing powder are mixed to form additive package；
(3) described additive package is uniformly shed at described monolayer Pilus Caprae seu Ovis composite fibre on the net, and described monolayer Pilus Caprae seu Ovis is multiple
Condensating fiber net superposition carries out hot melt reinforcing, thus prepares described composite bactericidal Pilus Caprae seu Ovis flocculus.
The preparation method of composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 8, it is characterised in that described step (2)
Also include: first take the described insoluble chitosan of equal quality and described thermal fusing powder and both are carried out sealing be mixed to form mixed
Close powder；Then the described thermal fusing powder of the quality such as addition and described mixed powder in described mixed powder, carries out sealing mixing；On repeating
State step and add complete to described thermal fusing powder, thus obtain described additive package.
The preparation method of composite bactericidal Pilus Caprae seu Ovis flocculus the most according to claim 8 or claim 9, it is characterised in that described step
(2) also include that adding far-infrared powder in described insoluble chitosan and described thermal fusing powder is mixed to form described additive package
Step.
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