CN101195928A - Quaterfoil polyester fiber or filament yarn having antimicrobial and moisture absorption sweat discharging functions - Google Patents
Quaterfoil polyester fiber or filament yarn having antimicrobial and moisture absorption sweat discharging functions Download PDFInfo
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- CN101195928A CN101195928A CNA2007101457758A CN200710145775A CN101195928A CN 101195928 A CN101195928 A CN 101195928A CN A2007101457758 A CNA2007101457758 A CN A2007101457758A CN 200710145775 A CN200710145775 A CN 200710145775A CN 101195928 A CN101195928 A CN 101195928A
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- 229920000728 polyester Polymers 0.000 title claims abstract description 66
- 210000004243 sweat Anatomy 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 title claims abstract description 14
- 230000006870 function Effects 0.000 title claims description 13
- 230000000845 anti-microbial effect Effects 0.000 title description 25
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000003115 biocidal effect Effects 0.000 claims abstract description 16
- 238000009987 spinning Methods 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 claims description 2
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 2
- 229910001923 silver oxide Inorganic materials 0.000 claims description 2
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 claims description 2
- 229910000367 silver sulfate Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
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- 239000004744 fabric Substances 0.000 description 20
- 239000000843 powder Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 18
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- 241000894006 Bacteria Species 0.000 description 14
- 238000005303 weighing Methods 0.000 description 14
- 239000000203 mixture Substances 0.000 description 12
- 229910021536 Zeolite Inorganic materials 0.000 description 10
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 10
- 239000010457 zeolite Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 8
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- 238000002360 preparation method Methods 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 108010013296 Sericins Proteins 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- -1 ammediol ester Chemical class 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
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- 239000000126 substance Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
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- 235000012489 doughnuts Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
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- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
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- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010009866 Cold sweat Diseases 0.000 description 1
- 241000876833 Emberizinae Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 230000001408 fungistatic effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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- 229910010272 inorganic material Inorganic materials 0.000 description 1
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- 238000005342 ion exchange Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- XRRQZKOZJFDXON-UHFFFAOYSA-N nitric acid;silver Chemical compound [Ag].O[N+]([O-])=O XRRQZKOZJFDXON-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001835 salubrious effect Effects 0.000 description 1
- MBRNTTZGBWIWQZ-UHFFFAOYSA-N silicic acid silver Chemical compound [Ag].O[Si](O)(O)O MBRNTTZGBWIWQZ-UHFFFAOYSA-N 0.000 description 1
- XDNDXYZWMMAEPS-UHFFFAOYSA-N silver sulfuric acid Chemical compound [Ag].OS(O)(=O)=O XDNDXYZWMMAEPS-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910000166 zirconium phosphate Inorganic materials 0.000 description 1
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 description 1
Images
Abstract
The invention relates to four-leaf shape polyester fiber or filament with both antibiosis function, moisture absorption and sweat discharging function, in particular to the polyester fiber or filament with the following characteristics that the fiber or filament contains 3 to 20 permillages of nanometer silver powder in dried weight, the cross section of which is four oval blades with corrugated edges, and the four oval blades have the same size and vertically balanced; the ratio between the width B of the oval blades and the distance A between the two mutually balanced oval blades is 1:3 to 1:20. The polyester fiber provided by the invention combines the advantages of antibiosis and non conventional type cross section, which has the effects of antibiosis and deodorization, moisture absorption and rapid drying, portability and comfortability, and softness and body contact free. In addition, the shape of the cross section is unique, the ruffle is uneasy to be created during the using, the counter bending and rebounding performance is remarkable, and the wicking effect is better.
Description
Technical field
The present invention relates to a kind of have concurrently antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions, more specifically to a kind of like this fiber or long filament, contain 3 ‰-20 ‰ nanometer-level silver source powers, its cross section has the oval blade of the identical flounce of 4 sizes.
Background technology
Exist various microorganisms around us, under some situation, they can disturb the ability of our healthy living.Be present in the microorganism in our clothes because the conditions such as temperature, humidity and various nutrients that provided are favourable, so can breed rapidly.Therefore, people wish to provide the fiber with antimicrobial acivity so that the protection user can accomplish this point again simultaneously economically always.
In taking fiber product, polyester fiber is the synthetic fiber of production and consumption quantity maximum for many years always.Proposed antimicrobial polyester fiber in the prior art, wherein deposition of antimicrobial agent is in the cortex of bicomponent sheath core fibre.Nakamura Kenji, a day disclosure application spy opens flat 9-87928 (1997) and proposes a kind of sheath-core polyester fiber that contains the metal zeolite of antibacterial effect in cortex, yet it is found that the use of some zeolite can cause unacceptable polymer and fiber degradation; The Chinese patent 99805040.7 of E. I. Du Pont de Nemours and Co has proposed a kind of sheath-core polyester fiber that contains antimicrobial; cortex comprises antimicrobial; wherein antimicrobial is a kind of composition; comprise the inert inorganic slug particle, the 2nd coating that it comprises containing metal the 1st coating with antimicrobial particle and has protective value.
But because the terylene hygroscopicity is poor, dress has feeling of oppression and heat, and hygroscopicity, the gas permeability that how to improve dacron is the problem of paying close attention to both at home and abroad.For keeping very knot, the washable characteristic of dacron, improve the comfortableness that it is taken, the special polyester fiber of moisture absorbing and sweat releasing is studied and is released in the U.S. (Du Pont), Japan, Korea S, Taiwan etc. in succession.They increase the capillary core sucting action by fibre section heteromorphosis, make fabric because on the fiber or interfibrous capillary channel, produce core sucting action and have the dry-touch wet permeability performance.Core sucting action is bigger, and wet transmitting performance better.Obtain to have moisture absorption, the profiled filament of fast dry characteristic, mainly contain following several method.
1, single hole or many doughnuts
Early the doughnut of exploitation mainly is a 3-D crimped fiber, is applicable to as cloth art packing material, bunting, supatex fabric, carpet, wool-like fabric and filtering material etc.Porous hollow fiber WELLKEY FILAMENT is the PET hollow microporous fibers by the exploitation of Japanese Supreme Being people company, and staple fibre suitability for industrialized production in 1984 was developed long filament in 1992 again.This fiber surface has the micropore of many 0.00-0.003NM to connect to hollow bulb again.Sweat can promptly be immersed in hollow bulb from fiber surface, because the capillary effect sweat can move to the outside by hollow bulb, diffuses to the outer space, makes the clothes rapid-curing cutback, does not feel to glue or clammy.Be suitable for makeing underwear and sportswear lining.
2, fiber surface modification
Moisture absorption, moisture releasing fiber WELLKEY MA are also by the exploitation of Japanese Supreme Being people company.It is that following sericin when producing with silk is attached on the PET fiber securely.Because sericin is a seed amino acid, possess hydrophilic property, sericin lagging skin wears when clothes are worn, and can be adsorbed by skin, absorbs the skin surface sweat.
3, cross section heteromorphosis
Countries and regions such as the U.S., Taiwan, Korea S are also developed the moisture absorption sweat-releasing terylene fiber in succession.Resemble emerging textile company in " TOPCOOL " that E.I.Du Pont Company " COOLMAX ", Taiwan far spin, the Taiwan " COOLPLUS " etc., they utilize special spinnerets, spin the polyester fiber of cross section, increase capillarity by fibre section heteromorphosis, make fabric because on the fiber or interfibrous capillary channel, produce core sucting action and have wetness guiding perspiration discharging performance.Core sucting action is bigger, and wet transmitting performance better.
The abnormal shapeization of fibre section can make the glossiness, bulkiness, hygroscopicity, anti-fluffing, pilling tendency, resistance to soiling, stiffness, elasticity, feel of textile product etc. obtain in various degree improvement, thereby is taking, obtaining very using widely in family expenses and the fabrics for industrial use field.Up to now, multiple heterotypic fibres such as existing triangle, 3 leaf, leafy shapes, cross, in-line come out.
E.I.Du Pont Company " COOLMAX " is the wet-guide quick-drying fiber with four trench cross-section shapes, and the fibre section is " ten " font, and there are four road grooves on the surface, as shown in Figure 1.Form maximum space between four pipeline fibers and the fiber, guarantee best gas permeability, the moisture that skin surface is distributed conducts to outer layer fiber fast.Four groove fibers all are flat quatrefoil, i.e. four leaf size heterogeneities.In use find, have so counter-bending ability of quatrefoil cross-section fibers, two relatively large " leaves " easily gauffer, rupture, and counter-bending rebound characteristics is bad, the clothes made from this fiber is behind twisting or double twisting, and clothes is worn easy deformation.
For many years, people attempt always can will have antimicrobial properties and cross section abnormal shapeization both combine, produce and a kind ofly have antimicrobial properties and the good special-shaped polyester fiber of counter-bending rebound characteristics, but effect is not good always.
Summary of the invention
The invention provides a kind of have concurrently antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions.It is to be noted that term " fiber " and " long filament " are used for generally containing cut staple and continuous filament yarn in the present invention.Polyester fiber provided by the present invention or long filament, the quatrefoil structure uniqueness of cross section has significant counter-bending characteristic, and behind twisting or double twisting, the clothes dress is not yielding with twice-laid clothes of the present invention.
Provided by the present inventionly have antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions concurrently, wherein: contain 3 ‰-20 ‰ nanometer-level silver source power in this fiber or the long filament in gross dry weight, its cross section is the oval blade with 4 flounces, 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1 with the ratio of 2 symmetrical interlobate distance A of ellipse: 3-1: 20.
Its cross section of polyester fiber provided by the present invention or long filament has 4 oval blades, and 4 oval blade sizes are identical, vertical symmetry.Said structure makes fiber or filament surface that minute groove be arranged, and increases capillarity, makes fabric because on the fiber or interfibrous capillary channel, produces core sucting action and has wetness guiding perspiration discharging performance, thereby make lining have good hydroscopic fast-drying performance.And the blade size is identical, and vertical symmetry is not easy the gauffer that curls during application, have significant counter-bending rebound characteristics, and behind twisting or double twisting, the clothes dress is not yielding, embodies random style with this twice-laid clothes, adapts to the tendency of the day.
Above-mentioned polyester fiber or long filament, further improvements are: between described 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 80-130 °.Such polyester fiber has high degree of profile " outer hollow " structure, thereby makes it have the general circle cross section fiber height in filament gap, alleviates 25% than ordinary polyester volume weight, and is lighter, more comfortable with its fabric that is prepared into dress.
The radius r that polyester fiber of the present invention or long filament, improvements further comprise described concave arc is 1 with the ratio of the radius R of the inscribed circle of fan-shaped concave arc: 1-1: 4.
Provided by the present inventionly have antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions concurrently, contain 3 ‰-20 ‰ nanometer-level silver source power in this fiber or the long filament in gross dry weight.Described silver-colored source power can be any known ag material that contains, it can be inorganic material, also can be organic material, the silver powder that coats of silver powder, silver oxide, silver bromide, silver nitrate, silver sulfate, silver silicate or phosphoric acid zirconates preferably wherein, the more preferably silver powder that coats of phosphoric acid zirconates.Basic zirconium phosphate has good chemistry, heat endurance and mechanical strength, has good ion exchange property, and sizable specific area can be provided, and can be used as the excellent carrier of antibacterial metal ions in the preparation of inorganic antiseptic.Silver-colored source power among the present invention is the silver powder of phosphoric acid zirconates coating more preferably, and silver-colored sterilization, fungistatic effect that the phosphoric acid zirconates coats are lasting, harmless, to the skin nonirritant, have very high chemical stability and heat endurance, can stand 1300 ℃ of high temperature, and not easy to change; Diameter of particle is little, even particle size distribution, and specific area is big, can for good and all combine with macromolecular material, and chemical stability is good.Chemically stable in the pH of broad scope can stand surfactant and repeatedly wash, and its antimicrbial power does not descend.
Above-mentioned silver-colored source power particle diameter is 30-100nm.
Nano_scale particle silver source power can produce active silver-colored cationic substance, play antibacterial action, cell membrane of nearly all bacterium and cell membrane have the negative electrical charge group, the principle of inhaling mutually according to the physics charges of different polarity, the positive charge group absorption bacterium that utilizes anti-bacterial fibre to have, bundle is the activity of bacterium approximately, suppress its breathing, " contact is dead " takes place, the physical phenomenon that this positive negative is inhaled, make the electric charge on the cell inhomogeneous, make its membranolysis, cause bacterium that " dissolving is dead " takes place, can also destroy bacterium endocellular enzyme system by silver ion, influence the bacterium normal metabolic, cause bacterium death, oxygen in the photosensitive catalytic environment and moisture produce oxidant, oxidation destroys the bacterium endocellular enzyme, makes bacterium death.
Among the present invention, the nanometer-level silver source power is used for fiber, thereby makes it can kill harmful bacterium at short notice, can remove the bacteriums such as staphylococcus aureus that cause sweat odor, can eliminate because of bacterial peculiar smell.
Another object of the present invention also is to provide a kind of special spinning jet for preparing quatrefoil polyester fiber of the present invention or long filament, wherein: the cross section of spinneret orifice is the oval blade with 4 flounces on this spinnerets, 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1 with the ratio of 2 symmetrical interlobate distance A of ellipse: 3-1: 20.
Special spinning jet provided by the present invention, improvements also are: between described 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 80-130 ℃.
Above-mentioned special spinning jet, improvements further comprise: the radius r of described concave arc is 1 with the ratio of the radius R of the inscribed circle of fan-shaped concave arc: 1-1: 4.
Adopt the polyester fiber or the long filament of spinnerets preparation provided by the present invention, has its unique shape of cross section, increase capillarity, make fabric since fiber on or interfibrous capillary channel, produce core sucting action and have wetness guiding perspiration discharging performance, thereby make lining have good hydroscopic fast-drying performance.And high degree of profile " outer hollow " structure, thus make it have the general circle cross section fiber height in filament gap, alleviate 25% than ordinary polyester volume weight, lighter, more comfortable with its fabric that is prepared into dress.
Preparation with polyester fiber of profiled-cross-section is technically to know, for example can be referring to the Chinese patent 01803555.8 of E. I. Du Pont de Nemours and Co.Polyester filament of the present invention can adopt special spinning jet provided by the present invention, prepare in conjunction with the technology of knowing.The following method preparation of preferred employing:
(1) preparation antimicrobial powder: the nanometer-level silver source power is mixed with the carrier zeolite, promptly get antimicrobial powder;
(2) preparation antibacterial polyester master batch: will go up antimicrobial powder and the polyester polymers that the step obtains and be prepared into antibacterial polyester master batch with antibacterial functions;
(3) will be that the spinning head of spinneret orifice with oval blade shape of 4 flounces is melt-spun into long filament by a cross section provided by the present invention behind above-mentioned antibacterial polyester master batch and a kind of polymer melt.
Polyester fiber of the present invention adopts method preparation commonly used, and concrete grammar is as follows:
(1) will go up prepared long filament quenching of step;
(2) long filament after the stretching quenching;
(3) curl with the long filament of machine crimp machine to drawn;
(4) under 50-120 ℃ the temperature long filament after curling is being relaxed;
(5) will be cut into the fiber that length is 0.5-15cm through lax long filament.
The polymer that is fit to do fiber of the present invention or long filament is a polyester polymers, comprises terephthalic acid (TPA) 1, and ammediol ester (3G-T) polymer, and ethylene glycol terephthalate (2G-T) polymer also have polybutylene terephthalate (PBT) (4G-T).
Present antibiotic fabric mostly is to be coated in the fabric surface by the solution that will contain sterilization, sterilizing function or material even medicine, its durability of antibiotic fabric that makes in this way is relatively poor, use or washing for several times through have after a while promptly lost antibacterial effect, this in addition antibiotic fabric is bigger to the performance impact of fiber itself, is difficult to be accepted by users.
Adopt nano level silver-colored source particulate antiseptic blend among the present invention in the polyester material of fiber or long filament, utilize nano level antiseptic blend to carry out modification, solved existing with medicine to the stripping shortcoming that fabric carries out the back arrangement, processing technology is simplified.Silver source particulate mixes in the spinning, and easy dispersion, easy drying, stability can discharge by force for a long time lentamente.It is long-lasting, washability is all than medicine afterfinish method ideal.Because antiseptic is superfine particle, uniform outer surface is long-pending to be increased so blend is scattered in fiber.Therefore the antiseptic consumption is few, and cost reduces, and the most important thing is to have kept quality of fiber, and spinnability is strong, and the fiber surface smoothness is suitable for machining textile.
The utilization of polyester fiber provided by the present invention or long filament can be used this area method commonly used and is prepared into antibacterial nonwoven cloth made or fabric or lining.
Compare with the medicine nonwoven fabric with common non-woven fabric by antibacterial nonwoven cloth made, fabric, the lining of the preparation of polyester fiber of the present invention or long filament and to have following advantage:
1, degerming deodorization: the antiseptic nanometer-level silver source power that contains in the fiber can be killed harmful bacterium at short notice, can remove the bacteriums such as staphylococcus aureus that cause sweat odor, can eliminate because of bacterial peculiar smell.Simultaneously since nano level antiseptic can make antiseptic equably with polyester blend, can slowly discharge, antibacterial action takes place for a long time, be non-medicine, do not have the appearance of drug-resistant bacteria, long-lasting, washability, stability, security, antibiotic property all are very good.
2, hydroscopic fast-drying: combine the cotton comfortableness and the quick-drying of terylene, the oval blade profile core sucting action of 4 unique flounces is stronger, can fast Absorption skin surface sweat and be transported to fabric outer and dissipate, make human body keep salubrious comfortable sensation, and have the remarkable permanent function of keeping body temperature.
3, light comfortable: high degree of profile " outer hollow " structure, make it have the general circle cross section fiber height in filament gap, alleviate 25% than ordinary polyester volume weight, it is lighter, more comfortable to allow you wear.
4, softness is not next to the shin: lining adopts unique special-shaped section fiber, and its contact area with skin is diminished, even if behind the absorbing sweat, the wet sense of cotton can not arranged yet because of fiber is moistening.
5, fluffy ventilative: the section structure, make lining fluffy and more ventilative, discharge the moisture that skin produces rapidly, the outer cooler air can penetrate nexine simultaneously, can not allow you that at all vexed sensation is arranged.
6, counter-bending rebound characteristics: unique quatrefoil fiber or long filament have significant counter-bending rebound characteristics, and behind twisting or double twisting, the clothes dress is not yielding, embodies random style, adapts to the tendency of the day.
Description of drawings
The four trench cross section fibers that Fig. 1 produces for E.I.Du Pont Company with " ten " font;
Fig. 2 is a polyester fiber cross-sectional structure schematic diagram of the present invention;
Fig. 3 is a spinnerets schematic diagram of the present invention;
Fig. 4 is the cross section enlarged drawing of spinneret orifice on the spinnerets of the present invention.
The specific embodiment
The following examples are in order to further describe the present invention, rather than restriction the present invention.
Embodiment 1
Take by weighing 0.3 kilogram, particle diameter and be the method that silver powder that the phosphoric acid zirconates of 30nm coats and an amount of carrier zeolite use always according to this area and be prepared into antimicrobial powder; Take by weighing 1.2 kilograms the 2G-T polymer of LRV23.5 and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; Adopt the spinnerets of the spinneret orifice with cross sectional shape of the present invention to extrude fiber with the speed of about per minute 70pph behind the 2G-T polymer melt with the LRV23.5 of antibacterial polyester master batch and 28.5 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 3 with the ratio of 2 symmetrical interlobate distance A of ellipse.
Said method obtains having concurrently antibiotic and quatrefoil polyester filament moisture absorption sweat discharging functions, and long filament is prepared into the fiber that length is 3.0cm according to method well known in the art.
Embodiment 2
Taking by weighing 1 kilogram, particle diameter is that the nitric acid silver powder of 100nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 4 kilograms the 2G-T polymer of LRV23.5 and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; Adopt the spinnerets of the spinneret orifice with cross sectional shape of the present invention to extrude fiber with the speed of about per minute 70pph behind the 2G-T polymer melt with the LRV23.5 of antibacterial polyester master batch and 45 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 10 with the ratio of 2 symmetrical interlobate distance A of ellipse; Between 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 90 °.
Embodiment 3
Taking by weighing 0.6 kilogram, particle diameter is that the oxidation silver powder of 60nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 2.4 kilograms the 3G-T polymer and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; To extrude fiber with the spinning head with spinneret orifice shown in Figure 4 with the speed of about per minute 70pph behind the 3G-T polymer melt of antibacterial polyester master batch and 197 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 3 with the ratio of 2 symmetrical interlobate distance A of ellipse; Between 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 90 °; The radius r of concave arc is 1: 3 with the ratio of the inradius R of fan-shaped concave arc.
Embodiment 4
Taking by weighing 0.5 kilogram, particle diameter is that the silicic acid silver powder of 30nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 2 kilograms the 4G-T polymer and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; To extrude fiber with the spinning head with spinneret orifice shown in Figure 4 with the speed of about per minute 70pph behind the 4G-T polymer melt of antibacterial polyester master batch and 47.5 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 20 with the ratio of 2 symmetrical interlobate distance A of ellipse.
Embodiment 5
Taking by weighing 1.5 kilograms, particle diameter is that the silver powder of 50nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 6 kilograms the 2G-T polymer of LRV23.5 and the antibacterial polyester powder blend of gained and be prepared into the antibacterial polyester master batch; Extrude fiber with the spinning head with spinneret orifice shown in Figure 4 with the speed of about per minute 70pph behind the 2G-T polymer melt with the LRV23.5 of antibacterial polyester master batch and 142.5 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 3 with the ratio of 2 symmetrical interlobate distance A of ellipse; Between 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 90 °.
Embodiment 6
Taking by weighing 0.8 kilogram, particle diameter is that the bromination silver powder of 30nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 3.2 kilograms the 2G-T polymer of LRV23.5 and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; Adopt the spinnerets of the spinneret orifice with cross sectional shape of the present invention to extrude fiber with the speed of about per minute 70pph behind the 2G-T polymer melt with the LRV23.5 of antibacterial polyester master batch and 76 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 3 with the ratio of 2 symmetrical interlobate distance A of ellipse.
Said method obtains having concurrently antibiotic and quatrefoil polyester filament moisture absorption sweat discharging functions, and long filament is prepared into the fiber that length is 3.0cm according to method well known in the art.
Embodiment 7
Taking by weighing 0.4 kilogram, particle diameter is that the sulfuric acid silver powder of 30nm and an amount of carrier zeolite are prepared into antimicrobial powder according to this area method commonly used; Take by weighing 1.6 kilograms the 2G-T polymer of LRV23.5 and the antimicrobial powder blend of gained and be prepared into the antibacterial polyester master batch; Adopt the spinnerets of the spinneret orifice with cross sectional shape of the present invention to extrude fiber with the speed of about per minute 70pph behind the 2G-T polymer melt with the LRV23.5 of antibacterial polyester master batch and 38 kilograms, spinning speed is 2900ypm.The cross section of spinneret orifice is the oval blade with 4 flounces on the spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1: 3 with the ratio of 2 symmetrical interlobate distance A of ellipse.
Said method obtains having concurrently antibiotic and quatrefoil polyester filament moisture absorption sweat discharging functions, and long filament is prepared into the fiber that length is 3.0cm according to method well known in the art.
Claims (9)
1. one kind has concurrently antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions, it is characterized in that: contain 3 ‰-20 ‰ nanometer-level silver source power in described fiber or the long filament in gross dry weight, its cross section is the oval blade with 4 flounces, 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1 with the ratio of 2 symmetrical interlobate distance A of ellipse: 3-1: 20.
2. polyester fiber according to claim 1 or long filament is characterized in that: between described 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 80-130 °.
3. polyester fiber according to claim 1 and 2 or long filament is characterized in that: the radius r of described concave arc is 1 with the ratio of the radius R of the inscribed circle of fan-shaped concave arc: 1-1: 4.
4. quatrefoil polyester fiber according to claim 1 or long filament is characterized in that: described silver-colored source power is the silver powder that silver powder, silver oxide, silver bromide, silver nitrate, silver sulfate, silver silicate or phosphoric acid zirconates coat.
5. quatrefoil polyester fiber according to claim 4 or long filament is characterized in that: the silver powder that described silver-colored source power coats for the phosphoric acid zirconates.
6. according to claim 4 or 5 described quatrefoil polyester fiber or long filaments, it is characterized in that: described silver-colored source power particle diameter is 30-100nm.
7. prepare the special spinning jet of quatrefoil polyester fiber as claimed in claim 1 or long filament, it is characterized in that: the cross section of spinneret orifice is the oval blade with 4 flounces on this spinnerets, and 4 oval blade sizes are identical, vertical symmetry; The width B of oval blade is 1 with the ratio of 2 symmetrical interlobate distance A of ellipse: 3-1: 20.
8. the special spinning jet of quatrefoil polyester fiber according to claim 7 or long filament is characterized in that: between described 4 oval blades fan-shaped concave arc is arranged, the pairing central angle θ of concave arc is 80-130 ℃.
9. according to the special spinning jet of claim 7 or 8 described quatrefoil polyester fibers or long filament, it is characterized in that: the radius r of described concave arc is 1 with the ratio of the radius R of the inscribed circle of fan-shaped concave arc: 1-1: 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101457758A CN100570023C (en) | 2007-07-03 | 2007-09-06 | A kind ofly have antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions concurrently |
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| CN200710043019.4 | 2007-07-03 | ||
| CN200710043019 | 2007-07-03 | ||
| CNB2007101457758A CN100570023C (en) | 2007-07-03 | 2007-09-06 | A kind ofly have antibiotic and quatrefoil polyester fiber or long filament moisture absorption sweat discharging functions concurrently |
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| CN101195928A true CN101195928A (en) | 2008-06-11 |
| CN100570023C CN100570023C (en) | 2009-12-16 |
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| CN102433603A (en) * | 2011-08-09 | 2012-05-02 | 上海贵达科技有限公司 | Antibacterial, hydroscopic and perspiratory polyester fiber with self-hydrophilicity |
| CN102560729A (en) * | 2011-07-28 | 2012-07-11 | 吴江三辉纺织有限公司 | Antibacterial wicking-type polyester fiber as well as preparation method and application thereof |
| CN102943341A (en) * | 2012-11-26 | 2013-02-27 | 武汉爱帝高级服饰有限公司 | Hydroscopic and fast-dry anti-bacterial fabric and production method thereof |
| CN103866410A (en) * | 2012-12-13 | 2014-06-18 | 上海启鹏工程材料科技有限公司 | Producing method of spinning component and manufactured floral coarse denier fibers |
| CN103866411A (en) * | 2012-12-13 | 2014-06-18 | 上海启鹏工程材料科技有限公司 | Spinning component |
| CN104389038A (en) * | 2014-11-04 | 2015-03-04 | 佛山市优特医疗科技有限公司 | Antibacterial fiber as well as product and preparation method thereof |
| CN104480573A (en) * | 2014-12-23 | 2015-04-01 | 常熟市云燕化纤有限公司 | Fireproof and antibacterial fiber |
| CN106435790A (en) * | 2016-12-06 | 2017-02-22 | 太仓大唐化纤厂 | High-moisture-absorption antibacterial fiber with triangular section |
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| CN102560729A (en) * | 2011-07-28 | 2012-07-11 | 吴江三辉纺织有限公司 | Antibacterial wicking-type polyester fiber as well as preparation method and application thereof |
| CN102433603A (en) * | 2011-08-09 | 2012-05-02 | 上海贵达科技有限公司 | Antibacterial, hydroscopic and perspiratory polyester fiber with self-hydrophilicity |
| CN102943341A (en) * | 2012-11-26 | 2013-02-27 | 武汉爱帝高级服饰有限公司 | Hydroscopic and fast-dry anti-bacterial fabric and production method thereof |
| CN103866410A (en) * | 2012-12-13 | 2014-06-18 | 上海启鹏工程材料科技有限公司 | Producing method of spinning component and manufactured floral coarse denier fibers |
| CN103866411A (en) * | 2012-12-13 | 2014-06-18 | 上海启鹏工程材料科技有限公司 | Spinning component |
| CN104389038A (en) * | 2014-11-04 | 2015-03-04 | 佛山市优特医疗科技有限公司 | Antibacterial fiber as well as product and preparation method thereof |
| CN104480573A (en) * | 2014-12-23 | 2015-04-01 | 常熟市云燕化纤有限公司 | Fireproof and antibacterial fiber |
| CN106435790A (en) * | 2016-12-06 | 2017-02-22 | 太仓大唐化纤厂 | High-moisture-absorption antibacterial fiber with triangular section |
| CN109955573A (en) * | 2017-12-14 | 2019-07-02 | 东丽纤维研究所（中国）有限公司 | A kind of non-woven lamination cloth |
| CN109955573B (en) * | 2017-12-14 | 2023-01-06 | 东丽纤维研究所（中国）有限公司 | Non-woven laminated fabric |
| CN109927386A (en) * | 2019-02-26 | 2019-06-25 | 段宇晶 | Aeroge phase transformation heat insulating material and preparation method thereof |
| CN109927386B (en) * | 2019-02-26 | 2021-11-05 | 段宇晶 | Aerogel phase-change thermal insulation material and preparation method thereof |
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| CN100570023C (en) | 2009-12-16 |
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