CN202090112U - Microporous photocatalyst bamboo charcoal dacron modified short fiber - Google Patents
Microporous photocatalyst bamboo charcoal dacron modified short fiber Download PDFInfo
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- CN202090112U CN202090112U CN2011200314960U CN201120031496U CN202090112U CN 202090112 U CN202090112 U CN 202090112U CN 2011200314960 U CN2011200314960 U CN 2011200314960U CN 201120031496 U CN201120031496 U CN 201120031496U CN 202090112 U CN202090112 U CN 202090112U
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Abstract
The utility model relates to a microporous photocatalyst bamboo charcoal dacron modified short fiber, which belongs to the field of spinning. The microporous photocatalyst bamboo charcoal dacron modified short fiber can be dyed by cationic dye at normal temperature and pressure, the surface and the inside of the microporous photocatalyst bamboo charcoal dacron modified short fiber are provided with irregular microporous structures, all micro pores are mutually communicated, and in addition, the outer surface, the surface layer and the inside of the whole fiber and the surface and the inside of each micro pore are respectively distributed with photocatalyst titanium dioxide composite micro powder and bamboo charcoal micro powder. The short fiber is prepared under the condition without adding pore forming agent, various functions of harmful gas and harmful microbe absorption, bacteriostasis, rot resistance, deodorization, far infrared wave emitting, moisture absorption, fast drying and the like can be realized, in addition, under the light ray irradiation, absorbed harmful gas and harmful microbe can be decomposed into carbon dioxide and water, the function of air and environment purification is realized, under the illumination condition, the cyclic continuous use can be realized, the corresponding effect is exerted, and the short fiber can be used for spinning various textiles.
Description
Technical field
The utility model belongs to the spinning field, relates to a kind of many micropores photocatalyst bamboo charcoal polyester modified short fiber.
Background technology
Modern consumer is for the purchasing demand of dress ornament and family decorations articles for use, has been not only to pay attention to popularly, more emphasizes functionally, wears comfortablely, safety and healthy useful environmental protection simultaneously become a kind of propensity to consume.
In recent years, developed country and Japan and Korea S platform fiber manufacturer research and develop for functional textile has effect, common functional fiber has the single relatively fibers of function such as hydroscopic fast-drying, antibiotic, uvioresistant, far infrared, bamboo charcoal, and the tangible intelligent fiber of function composite effect is still rare.Not very good on the result of use, as cross hydroscopic fast-drying fiber, its moisture sorption effect does not often reach English Weida relevant criterion yet, still need to be aided with the hydrophily processing, but it is not lasting again to handle the back washability; Bamboo-carbon fibre and for example, its deodorizing, the harmful microbial function of absorption are stronger, but certain hour can lose efficacy again after reaching capacity and can not use continuously; Most of function micro mist (as antiseptic, bamboo charcoal micropowder, fine titanium dioxide powder, ceramic) is covered by in the chemical fibre carrier and is hedged off from the outer world, and can't bring into play function and has only the top layer micro mist to play a role, and causes effect to reduce and cost raises; Major part is that the functional fibre of carrier exists bottleneck and local forbidden zone all the time in the application that look spins the field with the conventional polyester; The existence of the problems referred to above is necessary Development of New Generation is more efficient, low-cost, the scope of application is wider functional fiber and environmental friendliness fiber, and the various yarns that fiber was woven into thus.
The utility model content
The purpose of this utility model is to overcome defective of the prior art, and a kind of many micropores photocatalyst bamboo charcoal polyester modified short fiber is provided.
In order to solve prior art problems, the utility model adopts following technical scheme to realize:
Many micropores photocatalyst bamboo charcoal polyester modified short fiber of the present utility model, many micropores photocatalyst bamboo charcoal polyester modified short fiber for cationic dye capable of dyeing under the normal temperature and pressure, the component of its raw material and weight percentage are: dioxide photocatalyst titanium composite micro-powder 1.05%～1.35%, bamboo charcoal micropowder 1.8%～2.6%, surplus are the polyester modified section with preliminary microcellular structure trend; The surface and the inside of described many micropores photocatalyst bamboo charcoal polyester modified short fiber have irregular multi-cellular structure, connect mutually between each micropore, and the surface and the inside of outer surface, top layer, inside and each micropore of the described bamboo charcoal of micropore photocatalyst more than whole polyester modified short fiber are evenly distributed with dioxide photocatalyst titanium composite micro-powder and bamboo charcoal micropowder.
Described dioxide photocatalyst titanium composite micro-powder is a nanometer scale, and the particle diameter of described bamboo charcoal micropowder is a micron dimension.
Preferable, the particle diameter of described dioxide photocatalyst titanium composite micro-powder is the 30-50 nanometer; The particle diameter of described bamboo charcoal micropowder is the 0.5-0.8 micron.
Rounded or the subcircular of cross section of described many micropores photocatalyst bamboo charcoal polyester modified short fiber, the diameter of its fiber cross section are 11～13 μ m.
Many micropores photocatalyst bamboo charcoal polyester modified short fiber of the present utility model, be the environmental friendliness fiber, not only have the pernicious gas of absorption, harmful microorganism, antibacterial mildew-resistant deodorizing, the emission far infrared wave discharges negative oxygen ion, multiple function such as hydroscopic fast-drying, and having under the light irradiation, pernicious gas, the harmful microorganism that absorbs can be decomposed into carbon dioxide and water, have purify air, the function of environment; Under illumination condition, continuous use capable of circulation and performance respective action.
Many micropores photocatalyst bamboo charcoal polyester modified short fiber of the present utility model is a carrier with cation-modified terylene, in the fiber of its irregular multi-cellular structure, bamboo charcoal micropowder with superpower adsorption function and titanium dioxide composite micro-powder have been added with photocatalyst function, because the multi-cellular structure of fiber, make bamboo charcoal and titanium dioxide composite functional micro mist more be in apparent surface's (communicating) of fiber relatively, bring into play stronger absorption decomposition and bactericidal action with atmosphere.Because described fiber surface and inside have irregular multi-cellular structure, are interconnected between the micropore, so the capilar bore effect of fiber self inside makes it have permanent quick moisture absorption and drying function.Environmental friendliness terylene modified fiber of the present utility model is middle light gray, can adopt cationic dyeing at normal temperatures and pressures, adapts to Bai Fangse and spins, purely spins blending, to satisfy the demand of environmental friendliness textiles to color.
Many micropores photocatalyst bamboo charcoal polyester modified short fiber yarn of the present utility model can be widely used in preparing various textiless; As automobile interior trim, the interior trim textiles of public place; Carpet; Bedding in the household, curtain, sofa cloth; Bactericidal mask, the bedding on the hospital bed; Dress ornament, towel, socks, gym outfit; Multiple textiless such as fabric are worn, filled up to pet.
The key property of many micropores photocatalyst bamboo charcoal polyester modified short fiber of the present utility model comprise following some:
1, the functional characteristic of many micropores photocatalyst bamboo charcoal polyester modified short fiber adding bamboo charcoal micropowder of the present utility model is:
(1) multi-cellular structure of bamboo charcoal micropowder and carrier fibre makes fabric have fabulous sucting wet air permeability, can fast Absorption moisture content, spread rapidly and volatilize, keep its dry and comfortable ventilative effect of wearing.
(2) multi-cellular structure that runs through inside and outside the bamboo-carbon fibre has superpower adsorption capacity, and chemical gas such as bed body smell, greasy smell, formaldehyde, benzene, ammonia are had absorption, separate peculiar smell and disappear smelly effect.
(3) because bamboo charcoal has far infrared, negative oxygen ion and thermal property, therefore human body is had activating cell, purifies the blood, allaying tiredness, stablizes nervous system, improve health-care functions such as allergic constitution.
2, the functional characteristic of many micropores photocatalyst bamboo charcoal polyester modified short fiber adding dioxide photocatalyst titanium composite micro-powder of the present utility model is:
(1) many micropores photocatalyst fiber is under the effect of sunlight or fluorescent lamp, the pernicious gases such as benzene, dimethylbenzene, ammonia, formaldehyde, cigarette be smelly of contact can be resolved into carbon dioxide and water automatically, can powerfully decompose smelly source and recycle, realized purifying the benefit of local environment.
(2) photocatalyst has stronger oxidability than ozone, negative oxygen ion, under the effect of sunlight and fluorescent lamp, the textiles that this fiber is made can effectively suppress and kill polytype bacteriums such as Escherichia coli, Staphylococcus aureus, suppuration bacterium, plays the restraining and sterilizing bacteria effect.
(3) the super water-wet behavior of photocatalyst can guarantee that dirt is difficult for adhering to, and allows fabric can keep clean more for a long time.
3, the characteristic of many micropores staple fibre of bamboo charcoal micropowder of the present utility model+dioxide photocatalyst titanium composite micro-powder is:
Bamboo-carbon fibre of the prior art, its deodorizing, the harmful microbial function of absorption are stronger, but certain hour can lose efficacy again after reaching capacity and can not use continuously; Fine titanium dioxide powders etc. are covered by in ordinary polyester in the chemical fibre carrier and are hedged off from the outer world, and can't bring into play function and have only the top layer micro mist to play a role, and cause effect to reduce and cost raises; Many micropores photocatalyst bamboo charcoal polyester modified short fiber of the present utility model forms absorption (pernicious gas and harmful microorganism)-inhibition and kills-decompose-absorb-kills again again-decompose under illumination condition long-acting effect, recycle continuously, thereby reach the environment purification purpose.
The utility model ideally combines bamboo charcoal and photocatalyst by being carrier with the multi-cellular structure fiber, impels this fiber greatly to improve absorption and capacity of decomposition to pernicious gas, harmful organism in the air.Superpower adsorption capacity and capacity of decomposition provide catalytic materials quantitative powerful guarantee for the catalytic efficiency of fiber of the present invention, and finally make light-catalysed actual functional capability and effect strengthen greatly.
Description of drawings
Many micropores of Fig. 1 photocatalyst bamboo charcoal polyester modified short fiber longitudinal section schematic diagram
Many micropores of Fig. 2 photocatalyst bamboo charcoal polyester modified short fiber cross sectional representation
The flow sheet of many micropores of Fig. 3 photocatalyst bamboo charcoal polyester modified short fiber
Many micropores of Fig. 4 photocatalyst bamboo charcoal polyester modified short fiber is produced with pressue device and pressure release system schematic diagram
The specific embodiment
Further set forth the utility model below in conjunction with specific embodiment, should understand these embodiment only be used to the utility model is described and be not used in the restriction protection domain of the present utility model.
Embodiment:
Many micropores photocatalyst bamboo charcoal polyester modified short fiber as shown in Figure 1, many micropores photocatalyst bamboo charcoal polyester modified short fiber for cationic dye capable of dyeing under the normal temperature and pressure, the surface 9 of described many micropores photocatalyst bamboo charcoal polyester modified short fiber and inside have irregular many micropores 10 structures, connect mutually between each micropore 10, and the surface and the inside of outer surface 9, top layer, inside and each micropore 10 of the described bamboo charcoal of micropore photocatalyst more than whole polyester modified short fiber are evenly distributed with dioxide photocatalyst titanium composite micro-powder and bamboo charcoal micropowder.
The particle diameter of described dioxide photocatalyst titanium composite micro-powder is the 30-50 nanometer; The particle diameter of described bamboo charcoal micropowder is the 0.5-0.8 micron.
The cross section of described many micropores photocatalyst bamboo charcoal polyester modified short fiber is subcircular or subcircular, many micropores photocatalyst bamboo charcoal polyester modified short fiber cross-sectional structure schematic diagram as shown in Figure 2, and the diameter of its fiber cross section is 11～13 μ m.
The production method of described many micropores photocatalyst bamboo charcoal polyester modified short fiber comprises the preparation of preparation, the bamboo charcoal master batch of photocatalyst master batch, the preparation of polyester modified section with preliminary microcellular structure trend and the melt-spinning technology of many micropores photocatalyst bamboo charcoal polyester modified short fiber; Its concrete production procedure, as shown in Figure 3;
Wherein, the melt-spinning technology of described many micropores photocatalyst bamboo charcoal polyester modified short fiber, for with prepared photocatalyst master batch, bamboo charcoal master batch, polyester modified section according to separately proportioning respectively after the crystallization of vacuum heat drying, under the condition that does not add pore former, successively after screw extruder melt extrudes, is forced into 10～14MPa high pressure, instantaneous loss of pressure is released into the pressure of 5～7MPa again, carries out spinning through filament spinning component and round spinnerets successively afterwards.
Wherein, pressue device and pressure release system schematic diagram be as shown in Figure 4: described pressue device 1 is conventional pressue device, described pressue device 1 is connected through pipeline 2 with pressure release system 3, polyester modified section after pressue device 1 is forced into the 12MPa high pressure, enters pressure release system 3 through spinning solution fluid that screw extruder melt extrudes; Described pressure release system 3, before being located in the spinning manifold and being positioned at filament spinning component 7, comprise that constant voltage chamber 4, pressure discharge chamber 5 and storage chamber 6, the pressure that described pressure release inherence, chamber does not discharge end is the 12MPa high pressure, and the pressure that enters after the release in the storage chamber is the 6MPa malleation.Spinning solution fluid after the pressurization is introduced into the constant voltage chamber 4 of pressure release system and carries out the pressurize balance, enter pressure by constant voltage chamber 4 again and discharge chamber 5, instantaneous loss of pressure discharges in pressure discharges chamber 5 then, spinning solution fluid instantaneous loss of pressure under high-temperature high-pressure state discharges expanded formation multi-cellular structure state, after entering storage chamber 6 at last, carry out spinning through filament spinning component 7 and round spinnerets spinning 8.
The preparation of described photocatalyst master batch comprises the steps: dioxide photocatalyst titanium composite micro-powder and makes described photocatalyst master batch by the polyester modified section powder mixed melting with preliminary microcellular structure trend behind the drying crystalline.
Described photocatalyst composite micro-powder be mix in the prior art and compound after titanium dioxide powder, its particle diameter is the 30-50 nanometer, described particle diameter with polyester modified section powder of preliminary microcellular structure trend is 1～2mm, the weight percent concentration of dioxide photocatalyst titanium composite micro-powder is 20-30% in the described photocatalyst master batch, preferably 30%.The temperature of described fusion is relative low temperature, is 195 ℃～240 ℃.
Described photocatalyst composite micro-powder is mixed in the nano titanium oxide by tungsten and antimony and is composited, its weight percentage separately: tungsten is 0.8～1.0 ‰; Antimony is 0.5～1.6 ‰; Surplus is the titanium dioxide of 30～50 nanometers.Described dioxide photocatalyst titanium composite micro-powder also adopts conventional nanometer composite technology to be composited for adopting conventional doping techniques of the prior art that tungsten, antimony are mixed in the nano titanium oxide; Through mix and nano combined after the photocatalytic activity of photocatalyst composite micro-powder promote greatly, the performance of photocatalyst (photocatalysis) is greatly improved.Described through mixing and the photocatalyst composite micro-powder of nanometer composite technology after compound also can be bought in Shang Hairun and be full of the nano titanium dioxide photocatalysis powder (photocatalyst powder) of new material Science and Technology Ltd..
The preparation of described bamboo charcoal master batch comprises the steps:
1) preparation of bamboo charcoal micropowder: the mao bamboon of getting the life in 5～6 years towards the south orientation hillside is a raw material, adopted pure oxygen high temperature (1800 ℃) and nitrogen to intercept the calcine technology technology of time-delay, refine after 26～28 days, adopt the technology of ball milling+water mill fully to grind 25 days, then successively after filtration, decontamination, precipitation and stoving process, make the D98 particle diameter 0.5～0.8 micron bamboo charcoal micropowder.Described D98 has 98 particle diameter to reach 0.5～0.8 micron standard among representing 100 bamboo-carbon powders.
The calcine technology technology that described pure oxygen high temperature and nitrogen intercept time-delay is when natural temperature reaches 1000 ℃ of left and right sides when 18 days left and right sides of refining charcoal, adding is through the pure oxygen of control, make instantaneous temperature rise to 1800 ℃ fast, kept 15～45 minutes in this humidity province, and then deoxidation adds nitrogen secluding air (vexed), denitrification gas continues by the conventional method refining, till omnidistance 26～28 days after making temperature quickly fall to 1000 ℃ from 1800 ℃.Wherein, 26～28 days refining makes more high quality of micropore that bamboo charcoal innately has, simultaneously higher, the electric conductivity of degree of crystallinity, absorption, deodorizing, antibiotic, the mildew-resistant ability is stronger.
2) preparation of bamboo charcoal master batch: the bamboo charcoal micropowder of gained and the polyester modified section powder mixed melting with preliminary microcellular structure trend behind the drying crystalline are made described bamboo charcoal master batch.
Described particle diameter with polyester modified section powder of preliminary microcellular structure trend is 1～2mm, and the temperature of described fusion is that relative low temperature is 195 ℃～240 ℃.The weight percent concentration of bamboo charcoal micropowder is 30-40% in the described bamboo charcoal master batch, preferably 40%.
Described preparation with polyester modified section of preliminary microcellular structure trend comprises the steps:
1) 0.001～0.02 part of 76～80 parts of p-phthalic acids, 30～36 parts of ethylene glycol, 15～30 parts of polyethylene glycol, dimethyl isophthalate-10～25 parts of 5-sodium sulfonates, 0.03～0.09 part of antimony glycol and triphenyl phosphate are put into the slurry still according to proportioning, obtain slurry after fully mixing pulp;
2) slurry is imported carry out esterification in the esterifying kettle, obtain the compound after the esterification, the temperature of described esterification is controlled at 200 ℃～280 ℃;
3) with after carrying out polycondensation reaction in the importing of the compound after the esterification polycondensation vessel, the polyester modified stoste slurry that obtains having preliminary microcellular structure trend, the temperature of described polycondensation reaction is controlled at 245 ℃～300 ℃, and vacuum degree control is at 30Pa～80Pa;
4) the polyester modified stoste slurry that will have preliminary microcellular structure trend is extruded into band, cooling through the screw rod machine, makes described polyester modified section with preliminary microcellular structure trend by the pelleter pelletizing at last.
This polyester modified section with preliminary microcellular structure trend mainly is p-phthalic acid and ethylene glycol esterification (or ester exchange), and in company with add together with the 3rd monomer dimethyl isophthalate-5-sodium sulfonate of improving the dyeing terylene performance and carry out the polycondensation block copolymerization together with the 4th monomer polyethylene glycol, antimony glycol and triphenyl phosphate and make.This polyester modified section with preliminary microcellular structure trend has the performance of cationic dye capable of dyeing, and saturation value can reach 〉=and 10.Because the set of dispense at raw material has added polyethylene glycol and dimethyl isophthalate-5-sodium sulfonate than the lining, so this product has the trend of preliminary microcellular structure and the performance of normal temperature and pressure cationic dyeing simultaneously.
The production technology of described many micropores photocatalyst bamboo charcoal polyester modified short fiber comprises the steps:
1) rotary drum is put in the polyester modified section that will have preliminary microcellular structure trend, and photocatalyst master batch and bamboo charcoal master batch are put into another rotary drum, and two rotary drums carry out the crystallization of vacuum heat drying simultaneously.
Describedly crystallize to that through the vacuum heat drying moisture content reaches 50-100ppm.
Described drying process is preferably: temperature is evenly risen to 85 ℃ from 50 ℃ with 2 hour time, be incubated after 5 hours, with 2 hour time temperature is evenly risen to 125 ℃ from 85 ℃ again, be incubated 2 hours; Described vacuum can be-0.1MPa.
2) with photocatalyst master batch, bamboo charcoal master batch behind the drying crystalline and polyester modified section with preliminary microcellular structure trend according to separately proportioning successively through screw extruder melt extrude, pressue device is forced into 10～14MPa, permanent stable high-pressure delivery system device instantaneous loss of pressure is released into the pressure of 5～7MPa in spinning manifold again, after filament spinning component and round spinnerets carry out spinning, be wound into obtain behind the bucket polyester modified before the spinning bundle; Wherein the temperature of spinning manifold and filament spinning component is 286 ℃～292 ℃.
The raw material of described many micropores photocatalyst bamboo charcoal polyester modified short fiber is according to the weight percentage meter, dioxide photocatalyst titanium composite micro-powder is 1.05%～1.35%, bamboo charcoal micropowder is 1.8%～2.6%, and surplus is the polyester modified section with preliminary microcellular structure trend.
The photocatalyst master batch that the optional usefulness of described dioxide photocatalyst titanium composite micro-powder has 30% photocatalyst composite micro-powder concentration, the optional usefulness of described bamboo charcoal micropowder has the bamboo charcoal master batch of 40% bamboo charcoal micropowder concentration; The raw material of described many micropores photocatalyst bamboo charcoal polyester modified short fiber is according to the weight percentage meter, the photocatalyst master batch of 30% photocatalyst composite micro-powder concentration needs 3.5%～4.5%, the bamboo charcoal master batch of 40% bamboo charcoal micropowder concentration needs 4.5%～6.5%, and surplus is polyester modified section.
Photocatalyst master batch behind the described drying crystalline, bamboo charcoal master batch and polyester modified section can import in the screw extruder through dried chip bunker.
Each parameter control is as follows in described fusion and the spinning:
Described screw extruder and spinning system Zhong Ge district temperature are: a district 265～275 degree, two districts, 275～285 degree, three districts, 290～310 degree, four districts, 290～310 degree, five districts, 275～285 degree, six districts, 275～285 degree, head 275～285 degree, bend pipe 275～285 degree, filter 290～310 degree, long tube 286～292 degree, spinning manifold 286～292 degree;
Spinning ring blowing temp is controlled at 25 ℃～28 ℃, and humidity is controlled at 50%～65%;
Spinning filter back pressure 6.5～9Mpa;
800 meters/minute～1200 meters/minute of spinning silk winding speed;
3) will spin preceding spinning bundle elder generation balance, spin drafting process after entering then;
Described balance time is 48～60 hours; After spin in the drafting process, drawing-off dawn number was 70～1,200,000 dawn, draft speed is 100 meters/minute～120 meters/minute, the oil bath temperature is controlled at 50 ℃～85 ℃, nervous HEAT SETTING spin manifold temperature is controlled at 80 ℃～140 ℃; Spin drafting multiple after the integral body and be controlled at 3.5～5.2 times.
4) with the tow after the drawing-off after crimping machine curls, in baking oven, carry out relaxation heat setting again, with the tow behind the relaxation heat setting successively through cutting machine cuts off, the baling press packing can obtain present embodiment many micropores photocatalyst bamboo charcoal polyester modified short fiber.
Wherein, described draw off rate is 90 meters/minute～110 meters/minute; Described baking oven is respectively distinguished 90 ℃～150 ℃ of temperature controls; Tow after described the curling need carry out relaxation heat setting in baking oven, to keep each physical index of fiber;
The key technical indexes that the fabric that many micropores photocatalyst bamboo charcoal polyester modified short fiber of the polyester modified section of present embodiment after testing,, many micropores photocatalyst bamboo charcoal polyester modified short fiber and employing gained is made into reaches is as follows:
1, the technical performance index that has the polyester modified section of preliminary microcellular structure trend:
Inherent viscosity: 0.565 ± 0.012; Fusing point: 〉=230 ℃;
Carboxyl-content :≤45; Yellow colour index B value :≤3;
L value: 〉=58; Moisture :≤0.6%;
Impurity content: PPM≤0.07; Different shape material PPM :≤0.05;
Molecular weight: 1800～2000.
2, the key technical indexes of many micropores photocatalyst bamboo charcoal polyester modified short fiber:
Monofilament strength: 2.8～3.2cN/dtex; Extension at break: 22%～30%;
180 ℃ of dry-hot shrinkages: 8%～10%; Than resistance: 3.2 * 10
7Ω .cm
3, the leading indicator of the fabric made of many micropores photocatalyst bamboo charcoal polyester modified short fiber:
(1) quick-drying: 20 ℃ of temperature, in the environment of relative humidity 65%, 55 minutes, moisture content was 0;
(2) anti-fluffing, ANTIPILLING reach GB more than 4 grades;
(3) bacteriostasis rate to Escherichia coli and staphylococcus aureus is respectively 98% and 96%.
(4) go peculiar smell to reach 73%, the mildew-resistant degree in 14 days is 1 grade;
(5) far infrared transmissivity is 85%, 8～12 micron wave lengths;
(6) the anion emission amount is 2600/cubic centimetre;
(7) formaldehyde: in the closed glass case, add 9.72mg/m
3Formaldehyde, 3 hour concentration rates of descent 70.7% under fluorescent light; Rate of descent 82.2% in 6 hours; Rate of descent 86% in 12 hours; Rate of descent 93.8% in 24 hours;
(8) dimethylbenzene: in the closed glass case, add 9.25mg/m
3Dimethylbenzene, after sample (0.73 square metre of area) is handled 3 hours, under the ultra violet lamp, xylene concentration rate of descent 47.1%; After 24 hours, xylene concentration rate of descent 92.8%;
(9) dyeing: cation dyes normal temperature and pressure dyeing, 79 ℃ begin colouring, dyeing temperature is 95 ℃ (can dye dark color), fabric is by dyeing and behind high-temperature shaping (150 ℃～160 ℃), typing fastness, sublimation reliability, heat move dye reach 4 grades or more than, the green technology standard reaches the GB-18401 standard.
Claims (2)
1. the bamboo charcoal of micropore photocatalyst more than kind polyester modified short fiber, it is characterized in that, the surface and the inside of described many micropores photocatalyst bamboo charcoal polyester modified short fiber have irregular multi-cellular structure, connect mutually between each micropore, and the surface and the inside of outer surface, top layer, inside and each micropore of the described bamboo charcoal of micropore photocatalyst more than whole polyester modified short fiber are evenly distributed with micro mist.
2. many micropores photocatalyst bamboo charcoal polyester modified short fiber as claimed in claim 1 is characterized in that the cross section of described many micropores photocatalyst bamboo charcoal polyester modified short fiber is rounded, and the diameter of its fiber cross section is 11～13 μ m.
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| CN2011200314960U CN202090112U (en) | 2011-01-28 | 2011-01-28 | Microporous photocatalyst bamboo charcoal dacron modified short fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847246A (en) * | 2015-03-12 | 2015-08-19 | 常州大家环保科技有限公司 | Nano-photocatalyst window gauze |
| CN104887037A (en) * | 2015-05-27 | 2015-09-09 | 浙江金蝉布艺股份有限公司 | Curtain capable of decomposing formaldehyde and production method thereof |
| CN106012164A (en) * | 2016-08-08 | 2016-10-12 | 苏州维杰纺织有限公司 | Hydrophobic nanofiber blended yarn |
| CN107164870A (en) * | 2017-05-31 | 2017-09-15 | 句容市恒鑫遮阳科技有限公司 | A kind of preparation method of bamboo charcoal window curtain fabric |
| CN110499571A (en) * | 2019-09-24 | 2019-11-26 | 无锡市奥菲超细织物有限公司 | A kind of manufacture craft of bamboo charcoal fiber cloth |
-
2011
- 2011-01-28 CN CN2011200314960U patent/CN202090112U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847246A (en) * | 2015-03-12 | 2015-08-19 | 常州大家环保科技有限公司 | Nano-photocatalyst window gauze |
| CN104887037A (en) * | 2015-05-27 | 2015-09-09 | 浙江金蝉布艺股份有限公司 | Curtain capable of decomposing formaldehyde and production method thereof |
| CN106012164A (en) * | 2016-08-08 | 2016-10-12 | 苏州维杰纺织有限公司 | Hydrophobic nanofiber blended yarn |
| CN107164870A (en) * | 2017-05-31 | 2017-09-15 | 句容市恒鑫遮阳科技有限公司 | A kind of preparation method of bamboo charcoal window curtain fabric |
| CN110499571A (en) * | 2019-09-24 | 2019-11-26 | 无锡市奥菲超细织物有限公司 | A kind of manufacture craft of bamboo charcoal fiber cloth |
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