CN104746171A - Preparation method of hemp carbon polyester fiber with high-efficient adsorption and hygroscopic properties - Google Patents
Preparation method of hemp carbon polyester fiber with high-efficient adsorption and hygroscopic properties Download PDFInfo
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Abstract
The invention discloses a preparation method of a hemp carbon polyester fiber with high-efficient adsorption and hygroscopic properties. The preparation method comprises the following steps: (1) feeding nanoscale hemp carbon powder, a silane coupling agent and nanoscale silica powder to water, stirring at room temperature, adhering the nanoscale silica powder to holes in the surface of the nanoscale hemp carbon powder, filtering and drying to obtain composite powder; (2) extruding and granulating the obtained composite powder and polyester slices to obtain functional master batches; (3) melting and spinning the obtained functional master batches and the polyester slices to obtain the polyester fiber containing the composite powder; and (4) carrying out alkali washing, removing the nanoscale silica powder adhered to hemp carbon, and forming a hole structure in the polyester fiber, which extends to the surface of the polyester fiber, washing and drying to obtain the hemp carbon/polyester fiber with the hole structure. The hemp carbon/polyester fiber prepared by the invention has high-efficient adsorption and hygroscopic properties, and can be widely applied to the fields such as clothes and home textiles.
Description
Technical field
The invention belongs to functional fibre manufacturing technology field, relate to a kind of preparation method with the Chinese fiber crops charcoal/polyester fiber of efficient adsorption and moisture pick-up properties.
Background technology
Polyester and polyester fiber start flourish and large-scale application in clothes and industrial circle from last century the seventies.Polyester fiber has good combination property, and its brute force, ABRASION RESISTANCE, resilience and DIMENSIONAL STABILITY all can meet multi-purpose demand preferably.But polyester fiber is a kind of typical hydrophobic fiber, its regain only has about 0.4%, and the general smooth surface of polyester fiber is without pore space structure, poor as snugness of fit when taking material, easily produce feeling of oppression and heat when wearing under humid tropical condition, affect mood.Meanwhile, taking field in weaving, be not content with traditional nonfunctional chemical fibre dimension, iting is desirable to improve its low moisture absorption and absorption property by adding functional powder in the fibre.The rise of nearly more than ten years charcoal industry, people recognize its plurality of advantages had, and as high-specific surface area, abundant pore structure etc., these advantages give charcoal good far infrared transmission, uvioresistant, antibacterial etc.Therefore extensive by charcoal, it is applied among the modification of polyester fiber, is exactly typically bamboo-carbon fibre.Traditional method is that charcoal blended is prepared charcoal/polyester master particle as interpolation powder and polyester by extruding, then carries out spinning obtain charcoal/polyester fiber by mixing with polyester slice.As applied in publication CN103014907A; bamboo-charcoal particles is after surface-active-treatment; be uniformly mixed with porphines manganese again; then mix with polyester slice; spinning; do not have other to process in the method, in granulation and spinning process, pore structure can be immersed by polyester fluid by the bamboo-charcoal particles that polyester is coated and reduce its absorption property.A kind of preparation method of tea Carbon fibe is refer in application publication CN101857977A, its tea Carbon fibe prepared is follow-up also to be needed at surface dressing coating tea powdered carbon body, and employing tea powdered carbon body simple as seen prepares the master batch poor-performing of tea Carbon fibe prepared of melt spinning again.A kind of preparation method of functional polyester master batch and the fiber of preparation thereof that contain moisture absorption group and inorganic nanometer powder is proposed in patent CN101792578A, wherein inorganic particle comprises silica, its fiber characteristics is that there is micropore in cross section, side has longitudinal groove and dimple structure, but according to its preparation method, the specific area of inorganic particle is less, and its absorption property is poor, and its pore structure of prepared fiber is flourishing not.
Summary of the invention
In order to solve the problems referred to above that prior art exists, object of the present invention proposes the preparation method of the Chinese fiber crops charcoal/polyester fiber of a kind of efficient adsorption and moisture pick-up properties.The present invention is directed to moisture absorption and the hypodynamic shortcoming of energy of adsorption of fiber existence, adopt the Chinese fiber crops charcoal of bigger serface as adding material, use nano silica powder is modified, the blended granulation with polyester slice again, finally the polyester fiber containing Chinese fiber crops charcoal obtained is carried out alkali cleaning process, remove the silicon-dioxide powdery as ornamental equivalent, again expose the pore space structure of Chinese fiber crops powdered carbon body, add the pore structure of fiber simultaneously, give the stronger absorption of fiber and wettability power.
For achieving the above object, the present invention is solved by following technical scheme:
There is a preparation method for the Chinese fiber crops charcoal/polyester fiber of efficient adsorption and moisture pick-up properties, comprise the following steps:
1) nanoscale Chinese fiber crops powdered carbon body, silane coupler and nanometer grade silica powder are dropped in water according to mass ratio 1:0.05-0.4:0.2-1, stirring at room temperature, described nanometer grade silica powder is made to be attached on the hole of described nanoscale Chinese fiber crops powdered carbon surface, then after filtration and dry, composite granule is obtained; Described Chinese fiber crops charcoal is the product after hemp stalk charing;
2) by described composite granule and polyester slice forced air drying 2-6 hour at 100-150 DEG C respectively, transfer to vacuum drying chamber vacuumize 12-24 hour at 140-170 DEG C respectively, then composite granule and polyester slice are tentatively mixed under 180-240 DEG C and 50-200rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 260-300 DEG C;
3) described functional agglomerate and polyester slice are mixed according to mass ratio 1:1-19, forced air drying 4-12 hour at 100-150 DEG C, transfer to vacuum drying chamber vacuumize 12-48 hour at 140-170 DEG C and obtain spinning material, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 260-300 DEG C, and spinning silk winding speed is 2500-4000m/min, obtains the polyester fiber containing composite granule;
4) by the described polyester fiber containing composite granule alkali cleaning 5-120min in the aqueous slkali of uniform temperature and concentration, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in the process of removing silicon-dioxide powdery, in polyester fiber, form pore structure and extend to polyester fibre surface, then through washing and drying, the Chinese fiber crops charcoal/polyester fiber with efficient adsorption and moisture pick-up properties of pore structure is finally obtained.
As preferred technical scheme:
Preparation method as above, described nanometer grade silica powder particle diameter is 50-300nm; The particle diameter of described nanoscale Chinese fiber crops powdered carbon body is 300-700nm.
Preparation method as above, described silane coupler is gamma-aminopropyl-triethoxy-silane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl trimethoxy silicane or N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane.
Preparation method as above, described step 1) in mixing time be 10-60min, mixing speed is 50-200rpm.
Preparation method as above, described step 1) in filter and refer to and adopt aperture to be the nanometer grade silica powder filtering that the filter paper of 300nm or filter cloth will not adhere to.
Preparation method as above, in described functional agglomerate, the content of composite granule is 2-20wt%.
Preparation method as above, described step 4) in uniform temperature and concentration refer to that the temperature of aqueous slkali is 50-100 DEG C, concentration is 0.1-1mol/L, and aqueous slkali refers to potassium hydroxide or sodium hydroxide solution.
Preparation method as above, in described Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 1-6wt%, and its fibre moisture regain rate is greater than 2%.
Beneficial effect
Owing to adopting above technical scheme, Chinese fiber crops charcoal/polyester fiber prepared by the preparation method by the present invention with the Chinese fiber crops charcoal/polyester fiber of efficient adsorption and moisture pick-up properties has efficient adsorption and moisture pick-up properties, have far infrared and anion emission and antibacterial functions concurrently, dress ornament can be widely used in, family spins and industrial circle.
Detailed description of the invention
Detailed description of the invention below, the invention will be further described:
Embodiment 1
1) be the nanoscale Chinese fiber crops powdered carbon body of 300nm by particle diameter, gamma-aminopropyl-triethoxy-silane and particle diameter be that the nanoscale silicon powder of 50nm drops in water according to mass ratio 1:0.05:0.2, stirring at room temperature, mixing time is 10min, mixing speed is 50rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter paper of 300nm the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 2 hours at 100 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 12 hours at 140 DEG C, then composite granule and polyester slice are tentatively mixed under 180 DEG C and 50rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 260 DEG C, and in functional agglomerate, the content of composite granule is at 20wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:19, forced air drying 4 hours at 100 DEG C, transfer to vacuum drying chamber vacuumize at 140 DEG C and obtain spinning material in 12 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 260 DEG C, and spinning silk winding speed is 2500m/min, obtains the polyester fiber containing composite granule;
4) by step 3) the described polyester fiber containing composite granule that obtains is at 50 DEG C, concentration is alkali cleaning 5min in the potassium hydroxide solution of 0.1mol/L, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 1wt%, and its fibre moisture regain rate is 2.2%.
Embodiment 2
1) be the nanoscale Chinese fiber crops powdered carbon body of 700nm by particle diameter, γ-glycidyl ether oxygen propyl trimethoxy silicane and particle diameter be that the nanoscale silicon powder of 300nm drops in water according to mass ratio 1:0.4:0.2, stirring at room temperature, mixing time is 60min, mixing speed is 200rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter cloth of 300nm the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 6 hours at 150 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 24 hours at 170 DEG C, then composite granule and polyester slice are tentatively mixed under 240 DEG C and 200rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 300 DEG C, and in functional agglomerate, the content of composite granule is at 2wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:1, forced air drying 12 hours at 150 DEG C, transfer to vacuum drying chamber vacuumize at 170 DEG C and obtain spinning material in 48 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 300 DEG C, and spinning silk winding speed is 4000m/min, obtains the polyester fiber containing composite granule;
4) by step 3) the described polyester fiber containing composite granule that obtains is at 100 DEG C, concentration is alkali cleaning 120min in the sodium hydroxide solution of 1mol/L, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 1wt%, and its fibre moisture regain rate is 2.5%.
Embodiment 3
1) be the nanoscale Chinese fiber crops powdered carbon body of 400nm by particle diameter, γ-(methacryloxypropyl) propyl trimethoxy silicane and particle diameter be that the nanoscale silicon powder of 100nm drops in water according to mass ratio 1:0.4:1, stirring at room temperature, mixing time is 20min, mixing speed is 80rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter paper of 300nm or filter cloth the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 3 hours at 120 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 20 hours at 150 DEG C, then composite granule and polyester slice are tentatively mixed under 200 DEG C and 60rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 280 DEG C, and in functional agglomerate, the content of composite granule is at 15wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:1, forced air drying 10 hours at 120 DEG C, transfer to vacuum drying chamber vacuumize at 150 DEG C and obtain spinning material in 40 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 280 DEG C, and spinning silk winding speed is 2600m/min, obtains the polyester fiber containing composite granule;
4) by step 3) obtain containing the polyester fiber of composite granule at 60 DEG C, concentration is alkali cleaning 100min in the potassium hydroxide solution of 0.2mol/L, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 6wt%, and its fibre moisture regain rate is 5.8%.
Embodiment 4
1) be the nanoscale Chinese fiber crops powdered carbon body of 600nm by particle diameter, N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane and particle diameter be that the nanoscale silicon powder of 200nm drops in water according to mass ratio 1:0.4:0.8, stirring at room temperature, mixing time is 50min, mixing speed is 50rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter paper of 300nm or filter cloth the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 2 hours at 150 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 20 hours at 150 DEG C, then composite granule and polyester slice are tentatively mixed under 190 DEG C and 50rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 300 DEG C, and in functional agglomerate, the content of composite granule is at 10wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:2, forced air drying 8 hours at 120 DEG C, transfer to vacuum drying chamber vacuumize at 140 DEG C and obtain spinning material in 48 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 300 DEG C, and spinning silk winding speed is 2500m/min, obtains the polyester fiber containing composite granule;
4) by step 3) the described polyester fiber containing composite granule that obtains is at 80 DEG C, concentration is alkali cleaning 80min in the potassium hydroxide solution of 0.5mol/L, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 4wt%, and its fibre moisture regain rate is 3.5%.
Embodiment 5
1) be the nanoscale Chinese fiber crops powdered carbon body of 400nm by particle diameter, gamma-aminopropyl-triethoxy-silane and particle diameter be that the nanoscale silicon powder of 200nm drops in water according to mass ratio 1:0.4:0.3, stirring at room temperature, mixing time is 50min, mixing speed is 80rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter paper of 300nm or filter cloth the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 6 hours at 100 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 15 hours at 170 DEG C, then composite granule and polyester slice are tentatively mixed under 180 DEG C and 200rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 280 DEG C, and in functional agglomerate, the content of composite granule is at 15wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:3, forced air drying 12 hours at 150 DEG C, transfer to vacuum drying chamber vacuumize at 150 DEG C and obtain spinning material in 40 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 280 DEG C, and spinning silk winding speed is 4000m/min, obtains the polyester fiber containing composite granule;
4) by step 3) obtain containing the polyester fiber of composite granule at 90 DEG C, concentration is alkali cleaning 5min in 1mol/L sodium hydroxide solution, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 5wt%, and its fibre moisture regain rate is 4.2%.
Embodiment 6
1) be the nanoscale Chinese fiber crops powdered carbon body of 500nm by particle diameter, γ-glycidyl ether oxygen propyl trimethoxy silicane and particle diameter be that the nanoscale silicon powder of 250nm drops in water according to mass ratio 1:0.4:1, stirring at room temperature, mixing time is 20min, mixing speed is 100rpm, nanoscale silicon powder is made to be attached on the hole of nanoscale Chinese fiber crops powdered carbon surface, then adopt aperture be the filter paper of 300nm or filter cloth the nanoscale silicon powder filtering of not adhering to is filtered, dry, obtain composite granule;
2) by step 1) forced air drying 3 hours at 110 DEG C of the composite granule that obtains and polyester slice, transfer to vacuum drying chamber vacuumize 20 hours at 150 DEG C, then composite granule and polyester slice are tentatively mixed under 180 DEG C and 50rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 300 DEG C, and in functional agglomerate, the content of composite granule is at 18wt%;
3) by step 2) functional agglomerate that obtains and polyester slice mix according to mass ratio 1:10, forced air drying 5 hours at 140 DEG C, transfer to vacuum drying chamber vacuumize at 160 DEG C and obtain spinning material in 40 hours, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 260 DEG C, and spinning silk winding speed is 2600m/min, obtains the polyester fiber containing composite granule;
4) by step 3) obtain containing the polyester fiber of composite granule at 60 DEG C, concentration is alkali cleaning 120min in the sodium hydroxide solution of 0.3mol/L, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, in polyester fiber, form pore structure and extend to polyester fibre surface simultaneously, then through washing, drying, finally obtain the Chinese fiber crops charcoal/polyester fiber with pore structure, in this Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 1.5wt%, and its fibre moisture regain rate is 2.1%.
But above-mentioned detailed description of the invention is exemplary, being to better enable those skilled in the art understand this patent, can not being interpreted as it is restriction this patent being comprised to scope; As long as according to this patent disclose any equivalent change done or the modification of spirit, all fall into the scope that this patent comprises.
Claims (8)
1. there is a preparation method for the Chinese fiber crops charcoal/polyester fiber of efficient adsorption and moisture pick-up properties, it is characterized in that comprising the following steps:
1) nanoscale Chinese fiber crops powdered carbon body, silane coupler and nanometer grade silica powder are dropped in water according to mass ratio 1:0.05-0.4:0.2-1, stirring at room temperature, described nanometer grade silica powder is made to be attached on the hole of described nanoscale Chinese fiber crops powdered carbon surface, then after filtration and dry, composite granule is obtained;
2) by described composite granule and polyester slice forced air drying 2-6 hour at 100-150 DEG C respectively, transfer to vacuum drying chamber vacuumize 12-24 hour at 140-170 DEG C respectively, then composite granule and polyester slice are tentatively mixed under 180-240 DEG C and 50-200rpm mixing speed, finally the mixed powder of gained is injected double screw extruder extruding pelletization and make functional agglomerate, the screw rod processing temperature of double screw extruder is 260-300 DEG C;
3) described functional agglomerate and polyester slice are mixed according to mass ratio 1:1-19, forced air drying 4-12 hour at 100-150 DEG C, transfer to vacuum drying chamber vacuumize 12-48 hour at 140-170 DEG C and obtain spinning material, spinning material is joined in melt spinning machine and carry out spinning, technique adopts normal polyester spinning technique, wherein spinning temperature is 260-300 DEG C, and spinning silk winding speed is 2500-4000m/min, obtains the polyester fiber containing composite granule;
4) by the described polyester fiber containing composite granule alkali cleaning 5-120min in the aqueous slkali of uniform temperature and concentration, removing is attached to the nanometer grade silica powder on Chinese fiber crops charcoal, then through washing and drying, the Chinese fiber crops charcoal/polyester fiber with efficient adsorption and moisture pick-up properties of pore structure is finally obtained.
2. preparation method according to claim 1, is characterized in that, described nanometer grade silica powder particle diameter is 50-300nm; The particle diameter of described nanoscale Chinese fiber crops powdered carbon body is 300-700nm.
3. preparation method according to claim 1, it is characterized in that, described silane coupler is gamma-aminopropyl-triethoxy-silane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-(methacryloxypropyl) propyl trimethoxy silicane or N-β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane.
4. preparation method according to claim 1, is characterized in that, described step 1) in mixing time be 10-60min, mixing speed is 50-200rpm.
5. preparation method according to claim 1, is characterized in that, described step 1) in filter and refer to and adopt aperture to be the nanometer grade silica powder filtering that the filter paper of 300nm or filter cloth will not adhere to.
6. preparation method according to claim 1, is characterized in that, in described functional agglomerate, the content of composite granule is 2-20wt%.
7. preparation method according to claim 1, is characterized in that, described step 4) in uniform temperature and concentration refer to that the temperature of aqueous slkali is 50-100 DEG C, concentration is 0.1-1mol/L, and aqueous slkali refers to potassium hydroxide or sodium hydroxide solution.
8. preparation method according to claim 1, is characterized in that, in described Chinese fiber crops charcoal/polyester fiber, the content of Chinese fiber crops charcoal is 1-6wt%, and its fibre moisture regain rate is greater than 2%.
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| CN105951198A (en) * | 2016-05-25 | 2016-09-21 | 浙江纺织服装科技有限公司 | Method for preparing polyester fiber containing waste hair activated carbon |
| CN106400171A (en) * | 2016-08-31 | 2017-02-15 | 安徽东锦服饰有限公司 | Preparation method of fiber forming composite material with permeability |
| CN106884220A (en) * | 2017-01-11 | 2017-06-23 | 福建百宏聚纤科技实业有限公司 | FDY high strength polyester filament yarns |
| CN107385547A (en) * | 2017-07-25 | 2017-11-24 | 厦门安踏体育用品有限公司 | The preparation method and polyester fiber of a kind of polyester fiber, fabric and clothes |
| CN110983477A (en) * | 2019-11-26 | 2020-04-10 | 徐州聚西廷新型材料科技有限公司 | Multifunctional polyester fiber |
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| CN110983477A (en) * | 2019-11-26 | 2020-04-10 | 徐州聚西廷新型材料科技有限公司 | Multifunctional polyester fiber |
| CN112281246A (en) * | 2020-11-19 | 2021-01-29 | 湖州欣缘纺织有限公司 | Preparation method of antistatic polyester filament yarn with good hydrophilicity |
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