CN108842217A - It is a kind of with magnetism, far infrared, antibacterial functions composite fibre - Google Patents
It is a kind of with magnetism, far infrared, antibacterial functions composite fibre Download PDFInfo
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- CN108842217A CN108842217A CN201810591916.7A CN201810591916A CN108842217A CN 108842217 A CN108842217 A CN 108842217A CN 201810591916 A CN201810591916 A CN 201810591916A CN 108842217 A CN108842217 A CN 108842217A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Abstract
This application involves it is a kind of with magnetism, far infrared, antibacterial functions composite fibre, which is a kind of polyester complex fiber, and the polyester complex fiber is using polyester as substrate, using filler A, filler B and filler C as additive, blended is prepared by melting；It is characterized in that, wherein, filler A includes：ZrO2Nano-powder and dispersing agent；Filler B includes：Tourmaline nano particle and dispersing agent；Filler C includes：Nano silver grain and dispersing agent.
Description
Technical field
This application involves composite fibre field more particularly to it is a kind of with magnetism, far infrared, antibacterial functions compound fibre
Dimension.
Background technique
Far infrared is beneficial to human body, and electromagnetic wave of the wavelength in 0.76~1000 μm of region is called infrared ray, by 2.5~
The infrared ray of 1000 μ m wavelength ranges becomes far infrared, and far infrared has following feature：Radiance, RESONANCE ABSORPTION and
Permeability.Currently, the functionalization exploitation of textile is more and more important with the development of industrialization technology；By in fiber or spinning
Addition has the substance of far infrared transmission property in fabric, can absorb the heat that solar energy and human body distribute, and be transmitted back to
The far infrared that needed by human body is wanted plays positive warming effect using thermogenetic effect of the far infrared to human body, meanwhile, have
Promote blood circulation of human body and metabolism, has the function of eliminating fatigue, regain one's strength.
In the prior art, usually the powder with far-infrared transmitting function is added in fabric, has it certain
Far-infrared transmitting function, however, in the prior art, the far infrared transmissivity of generally existing room temperature far infrared powder is relatively low etc. is asked
Topic.
Existing simple function fiber is used for function textile, can only directionally solve the problems, such as one aspect.With
The continuous improvement of living standards of the people and the raising of industry, health care, military industry field textile application standard, multi-functional spinning
Fabric is the new trend of textile future development, and this kind of product has wide in fields such as civilian, industry, health care, military projects
The market space.
Preparing multifunctional composite fiber, there are two types of approach：First is that the fiber of selection different function carries out plying processing, it is made
Multifunctional yarn, however its effect is to be improved；Second is that directly raw by multiple groups part compined spinning apparatus and spinning technique technology
Produce function and service fiber type.
Summary of the invention
The present invention is intended to provide it is a kind of with magnetism, far infrared, antibacterial functions composite fibre, to solve set forth above ask
Topic.
Provided in the embodiment of the present invention it is a kind of with magnetism, far infrared, antibacterial functions composite fibre, the compound fibre
Dimension is a kind of polyester complex fiber, and the polyester complex fiber is using polyester as substrate, using filler A, filler B and filler C as additive,
By melting blended be prepared；It is characterized in that, wherein, filler A includes：ZrO2Nano-powder and dispersing agent；Filler B
Including：Tourmaline nano particle and dispersing agent；Filler C includes：Nano silver grain and dispersing agent.
The technical solution that the embodiment of the present invention provides can include the following benefits：
1, the compound fibre of polyester is prepared by the way that melting is blended using filler A, filler B and filler C as additive in the present invention
Dimension, by control mass ratio, above-mentioned filler A, filler B and filler C synergistic effect so that the polyester functional fibre be provided with it is negative
Ion, magnetism, far infrared transmission and antibacterial functions have expanded the application range of polyester fiber significantly；
It 2, include dispersing agent in the filler A, filler B and filler C, due to special pattern, the dispersing agent is poly-
It can effectively prevent the reunion of additive in ester fiber preparation process, be conducive to the performance of above-mentioned function, achieve unexpected
Beneficial effect.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the composed structure schematic diagram of composite fibre of the present invention；
1- filler A, 2- filler B, 3- filler C, 4- polyester.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiments herein be related to it is a kind of with magnetism, far infrared, antibacterial functions composite fibre, which is
A kind of polyester complex fiber, specifically, the polyester complex fiber is addition with filler A, filler B and filler C using polyester as substrate
Agent, by melting blended be prepared；In terms of content, raw material includes according to weight percent：16% filler A, 4%
Filler B, 3% filler C, surplus are polyester.
Wherein, filler A is the nanocomposite with far infrared transmission performance；Filler B is to send out with anion
Penetrate the nanocomposite of performance；Filler C is the nanocomposite with anti-microbial property.
In order to reach technical effect, filler A includes：ZrO2Nano-powder and dispersing agent；Filler B includes：Tourmaline
Nano particle and dispersing agent；Filler C includes：Nano silver grain and dispersing agent.
In order to enable polyester fiber has anion and infrared emission performance, in the prior art, usually in polyester fiber
Addition has the powder of anion or far infrared transmission performance in preparation process, so that polyester fiber has anion or infrared
Emitting performance；For example, in the prior art, having and being melted by the way that tourmaline powder, sepiolite, pearl powder to be added in polyester fondant
Melt spinning, polyester fiber with health care function is made；However, those skilled in the art understand that, usual nano material
Partial size is smaller, and surface-active and free energy are higher, causes the nano particle of addition to have agglomeration tendency, this will largely effect on function
Energy property particle plays a role；Meanwhile causing polyester fiber modified effect unobvious.
In technical solution of the present invention, using filler A, filler B and filler C as additive, by melt it is blended be prepared it is poly-
Ester composite fibre, by controlling mass ratio, above-mentioned filler A, filler B and filler C synergistic effect, so that the polyester functional fibre
Anion, magnetism, far infrared transmission and antibacterial functions are provided with, have expanded the application range of polyester fiber significantly；In addition, described
Filler A, filler B and filler C in include dispersing agent, due to special pattern, the dispersing agent is in polyester fiber preparation process
In can effectively prevent the reunion of additive, be conducive to the performance of above-mentioned function, achieve unexpected beneficial effect.
In order to realize the technical solution of the application, which preferably uses hollow Fe3O4Nano particle, as a result, this implementation
In mode, filler A includes：ZrO2Nano-powder and hollow Fe3O4Nano particle, filler B include tourmaline nano particle and
Hollow Fe3O4Nano particle, filler C include Nano silver grain and hollow Fe3O4Nano particle.
Also, the hollow Fe3O4Nano particle is prepared by solvent-thermal method.
Specifically, the hollow Fe3O4Nano particle diameter is 250nm.
Ferrous oxide and ferroso-ferric oxide are all the oxides of iron, wherein ferroso-ferric oxide is usually expressed as band and is magnetic
Black crystals, with good electric conductivity, and oxidisability and reproducibility and deposit, be widely used in magnetic material, biology
Medical material and heavy metal ion adsorbed field.Since it is with excellent physicochemical properties, using more and more extensive, so
And in the prior art, it is few to be used in polyester fiber as functional filler, in technical solution of the present invention, by molten
A kind of Fe of hollow structure is prepared in agent thermal method3O4Nano particle, and by its creative dispersing agent as filler, by this
Dispersing agent with the powder mixed calcining with anion, far infrared transmission and antibacterial functions, utilizes hollow Fe respectively3O4Nanometer
The magnetism of grain, can by it with anion, far infrared, antimicrobial nano particle be respectively in connection with effectively preventing anion, far infrared
With the reunion of antimicrobial powder in the polyester, unexpected technical effect is produced.
It is far infrared additive about filler A, filler A, wherein the ZrO2Nano-powder is to pass through ultrasonic microemulsion liquid
Method preparation.
Currently, the exploitation about far-infrared material is concentrated mainly on far-infrared ceramic powder, far-infrared ceramic powder master
If containing Mn, Fe, Co and its oxide, however, currently, the average particle size of room temperature far-infrared ceramic powder still in micron order,
Its far infrared radiation rate is relatively low.ZrO2Powder is production zirconium oxide special cermacis, high grade refractory, optical communication device, new energy
The basic material of source material, ZrO2With low-temperature sintering, ZrO2Nano-powder is as a kind of non-toxic and non-radioactive and has low
The material of warm far infrared transmission performance is a kind of important far infrared additive；However, if by above-mentioned ZrO2Nano-powder is straight
It connects and is added in polyester fiber, due to nanometer reuniting effect, ZrO2Nano-powder disperses unevenly in polyester fiber, can significantly
Reduce the performance of far infrared performance；In technical scheme, by by ZrO2Nano-powder and hollow Fe3O4Nano particle point
Powder mixing, calcining, have obtained filler A, have then been added into polyester fiber again.In above-mentioned mixing, calcination process, so that
ZrO2Nano-powder can be adsorbed effectively and be incorporated in hollow Fe3O4Nano grain surface substantially increases far infrared transmission
Uniformity produces unexpected technical effect.
Preferably, in filler A, the mass fraction of each substance is：ZrO215 parts of nano-powder, hollow Fe3O4Nano particle 4
Part；The ZrO2The partial size of nano-powder is 20nm.
It is anionic additive about filler B, filler B, wherein the tourmaline nano particle diameter is 100nm.
Tourmaline is a kind of natural electrode with similar to magnet poles, and tourmaline is widely used in environmental protection, day
The often numerous areas such as life, for example, tourmaline powder is added in artificial silk, since tourmaline powder has positive and negative electrode,
After human contact, countless weak currents can be generated in skin surface, stimulate blood circulation, form negative ion effect；However,
In this field, tourmaline is directly used in textile, electronegative ion can not be played well.Technical solution of the present invention
In, by by tourmaline nano particle and hollow Fe3O4Nanoparticie dispersion agents mixing, calcining, have obtained filler B, then again will
It is added in polyester fiber.In above-mentioned mixing, calcination process, due to hollow Fe3O4Nano particle and tourmaline nano particle are equal
Certain magnetism is showed, which can be such that the two effectively combines, and substantially increase the uniformity of anion emission, produce meaning
Technical effect unexpectedly.
Preferably, in filler B, the mass fraction of each substance is：17 parts of tourmaline nano particle, hollow Fe3O4Nano particle
11 parts.
It is antibacterial additives about filler C, filler C, wherein the Nano silver grain partial size is 50nm.
Preferably, in filler C, the mass fraction of each substance is：10 parts of Nano silver grain, hollow Fe3O47 parts of nano particle.
Further explanation is made to the present invention below with reference to embodiment.
Embodiment 1
It is a kind of with magnetism, far infrared, antibacterial functions composite fibre, the composite fibre be a kind of polyester complex fiber,
Specifically, the polyester complex fiber using polyester as substrate, using filler A, filler B and filler C as additive, passes through the blended system of melting
It is standby to obtain；In terms of content, raw material includes according to weight percent：16% filler A, 4% filler B, 3% filler C,
Surplus is polyester.
It wherein, is far infrared additive about filler A, filler A, filler A includes：ZrO2Nano-powder and hollow Fe3O4It receives
The mass fraction of rice grain, each substance is：ZrO215 parts of nano-powder, hollow Fe3O44 parts of nano particle；The ZrO2Nano-powder
Partial size be 20nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is anionic additive about filler B, filler B, filler B includes：Tourmaline nano particle and hollow
Fe3O4The mass fraction of nano particle, each substance is：17 parts of tourmaline nano particle, hollow Fe3O411 parts of nano particle；It is described
Tourmaline nano particle diameter be 100nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is antibacterial additives about filler C, filler C, filler C includes：Nano silver grain and hollow Fe3O4Nanometer
The mass fraction of particle, each substance is：10 parts of Nano silver grain, hollow Fe3O47 parts of nano particle；The nano grain of silver seed
Diameter is 50nm, the hollow Fe3O4Nano particle diameter is 250nm.
It the following is the preparation process of the polyester complex fiber：
Step 1, dispersing agent is prepared
Weigh FeCl3·6H2O, hexamethylenetetramine, polyvinylpyrrolidone are respectively 1.35g, 0.28g, 0.7g, will be upper
It states substance to be successively dissolved in ethylene glycol, forms mixed solution, wherein ethylene glycol volume is 30ml, then magnetic agitation, after stirring
The mixed solution is transferred in ptfe autoclave, reaction kettle is put into electric drying oven with forced convection, is protected at 220 DEG C
Warm 15h after the reaction was completed takes out reaction kettle, cooled to room temperature, and the powder that reaction obtains is centrifuged, then
It is cleaned by ultrasonic with distilled water, powder is then obtained into hollow Fe after 75 DEG C of dry 9h in a vacuum drying oven3O4Nano particle；
Step 2 prepares zirconium oxide presoma
By the ZrOCl of 720g/L2·8H2The ethylenediamine tetra-acetic acid of O and 94g/L is according to volume ratio 2:1 mixing, is vigorously stirred
30min make its be uniformly mixed, obtain transparent micro emulsion, then with ammonium hydroxide adjust pH value be 11.4, the ultrasound 14min at 84 DEG C,
Ultrasonic power is 20KHz, obtains clear gel, is then washed with distilled water to AgNO3Solution inspection does not measure Cl-, then use
Ethanol washing 3 times, the zirconium oxide presoma after washing is put into thermostatic drying chamber, in 60 DEG C of dry 15h；
Step 3 prepares filler A, filler B and filler C
By zirconium oxide presoma, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
It mixes uniformly, obtains far infrared additive slurry A, be then baked to, under nitrogen protection in 500 DEG C of calcining 3h, pulverize,
Up to filler A；
By tourmaline nano particle, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, sufficiently
It stirs evenly, obtains anionic additive slurry B, be then baked to, under nitrogen protection in 410 DEG C of calcining 3h, be ground into
Powder is to get filler B；
By Nano silver grain, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
Uniformly, obtain antibacterial additives slurry C, be then baked to, under nitrogen protection in 300 DEG C of calcining 3h, pulverize to get
Filler C；
Step 4 prepares polyester master particle
Firstly, filler A, filler B, filler C and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；
Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle；
Wherein, esterification temperature is 260 DEG C, pressure 280kPa, and polycondensation reaction is carried out when esterification yield reaches greater than 96.5%, is contracted
Poly- temperature is 290 DEG C, is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 5 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed
Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is
3400m/min；
Step 6 prepares polyester complex fiber
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein
Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
The far-infrared radiated property of fiber is characterized by measuring the normal emittance of polyester complex fiber in the present embodiment,
Inspection result shows that its normal emittance is 0.96, and quasi- about the assessment of bids of far infrared performance according to this field, normal emittance is greater than
Far-infrared textiles can be assessed as equal to 0.8, the polyester complex fiber in the present embodiment is met the requirements of the standard；
Measure the anionic property of polyester complex fiber in the present embodiment：
It is detected using air ion concentration relative standard's measuring device, the polyester fiber that the application is obtained and common
Polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Air inlet 2mm or so, measure air
Middle negative ion concentration, the polyester fiber anion emission number for obtaining the application is 4126 anion/cm3, and conventional polyester
The negative ion concentration of fiber is substantially zeroed, illustrates that the polyester fiber of the application has good anion emission performance.
Embodiment 2
It is a kind of with magnetism, far infrared, antibacterial functions composite fibre, the composite fibre be a kind of polyester complex fiber,
Specifically, the polyester complex fiber using polyester as substrate, using filler A, filler B and filler C as additive, passes through the blended system of melting
It is standby to obtain；In terms of content, raw material includes according to weight percent：16% filler A, 10% filler B, 3% filler
C, surplus is polyester.
It wherein, is far infrared additive about filler A, filler A, filler A includes：ZrO2Nano-powder and hollow Fe3O4It receives
The mass fraction of rice grain, each substance is：ZrO215 parts of nano-powder, hollow Fe3O44 parts of nano particle；The ZrO2Nano-powder
Partial size be 20nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is anionic additive about filler B, filler B, filler B includes：Tourmaline nano particle and hollow
Fe3O4The mass fraction of nano particle, each substance is：17 parts of tourmaline nano particle, hollow Fe3O411 parts of nano particle；It is described
Tourmaline nano particle diameter be 100nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is antibacterial additives about filler C, filler C, filler C includes：Nano silver grain and hollow Fe3O4Nanometer
The mass fraction of particle, each substance is：10 parts of Nano silver grain, hollow Fe3O47 parts of nano particle；The nano grain of silver seed
Diameter is 50nm, the hollow Fe3O4Nano particle diameter is 250nm.
It the following is the preparation process of the polyester complex fiber：
Step 1, dispersing agent is prepared
Weigh FeCl3·6H2O, hexamethylenetetramine, polyvinylpyrrolidone are respectively 1.35g, 0.28g, 0.7g, will be upper
It states substance to be successively dissolved in ethylene glycol, forms mixed solution, wherein ethylene glycol volume is 30ml, then magnetic agitation, after stirring
The mixed solution is transferred in ptfe autoclave, reaction kettle is put into electric drying oven with forced convection, is protected at 220 DEG C
Warm 15h after the reaction was completed takes out reaction kettle, cooled to room temperature, and the powder that reaction obtains is centrifuged, then
It is cleaned by ultrasonic with distilled water, powder is then obtained into hollow Fe after 75 DEG C of dry 9h in a vacuum drying oven3O4Nano particle；
Step 2 prepares zirconium oxide presoma
By the ZrOCl of 720g/L2·8H2The ethylenediamine tetra-acetic acid of O and 94g/L is according to volume ratio 2:1 mixing, is vigorously stirred
30min make its be uniformly mixed, obtain transparent micro emulsion, then with ammonium hydroxide adjust pH value be 11.4, the ultrasound 14min at 84 DEG C,
Ultrasonic power is 20KHz, obtains clear gel, is then washed with distilled water to AgNO3Solution inspection does not measure Cl-, then use
Ethanol washing 3 times, the zirconium oxide presoma after washing is put into thermostatic drying chamber, in 60 DEG C of dry 15h；
Step 3 prepares filler A, filler B and filler C
By zirconium oxide presoma, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
It mixes uniformly, obtains far infrared additive slurry A, be then baked to, under nitrogen protection in 500 DEG C of calcining 3h, pulverize,
Up to filler A；
By tourmaline nano particle, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, sufficiently
It stirs evenly, obtains anionic additive slurry B, be then baked to, under nitrogen protection in 410 DEG C of calcining 3h, be ground into
Powder is to get filler B；
By Nano silver grain, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
Uniformly, obtain antibacterial additives slurry C, be then baked to, under nitrogen protection in 300 DEG C of calcining 3h, pulverize to get
Filler C；
Step 4 prepares polyester master particle
Firstly, filler A, filler B, filler C and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；
Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle；
Wherein, esterification temperature is 260 DEG C, pressure 280kPa, and polycondensation reaction is carried out when esterification yield reaches greater than 96.5%, is contracted
Poly- temperature is 290 DEG C, is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 5 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed
Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is
3400m/min；
Step 6 prepares polyester complex fiber
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein
Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
The far-infrared radiated property of fiber is characterized by measuring the normal emittance of polyester complex fiber in the present embodiment,
Inspection result shows that its normal emittance is 0.73, and quasi- about the assessment of bids of far infrared performance according to this field, normal emittance is greater than
Far-infrared textiles can be assessed as equal to 0.8, the composite fibre in the present embodiment does not meet standard requirements；
Measure the anionic property of polyester complex fiber in the present embodiment：
Detected using air ion concentration relative standard's measuring device, the polyester complex fiber that the application is obtained and
Conventional polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Air inlet 2mm or so, measurement
Negative ion concentration in air, the polyester fiber anion emission number for obtaining the application is 1034 anion/cm3, this implementation
The polyester complex fiber anion emission performance of example is to be improved.
Embodiment 3
It is a kind of with magnetism, far infrared, antibacterial functions composite fibre, the composite fibre be a kind of polyester complex fiber,
Specifically, the polyester complex fiber using polyester as substrate, using filler A, filler B and filler C as additive, passes through the blended system of melting
It is standby to obtain；In terms of content, raw material includes according to weight percent：16% filler A, 4% filler B, 10% filler
C, surplus is polyester.
It wherein, is far infrared additive about filler A, filler A, filler A includes：ZrO2Nano-powder and hollow Fe3O4It receives
The mass fraction of rice grain, each substance is：ZrO215 parts of nano-powder, hollow Fe3O44 parts of nano particle；The ZrO2Nano-powder
Partial size be 20nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is anionic additive about filler B, filler B, filler B includes：Tourmaline nano particle and hollow
Fe3O4The mass fraction of nano particle, each substance is：17 parts of tourmaline nano particle, hollow Fe3O411 parts of nano particle；It is described
Tourmaline nano particle diameter be 100nm, the hollow Fe3O4Nano particle diameter is 250nm；
It wherein, is antibacterial additives about filler C, filler C, filler C includes：Nano silver grain and hollow Fe3O4Nanometer
The mass fraction of particle, each substance is：10 parts of Nano silver grain, hollow Fe3O47 parts of nano particle；The nano grain of silver seed
Diameter is 50nm, the hollow Fe3O4Nano particle diameter is 250nm.
It the following is the preparation process of the polyester complex fiber：
Step 1, dispersing agent is prepared
Weigh FeCl3·6H2O, hexamethylenetetramine, polyvinylpyrrolidone are respectively 1.35g, 0.28g, 0.7g, will be upper
It states substance to be successively dissolved in ethylene glycol, forms mixed solution, wherein ethylene glycol volume is 30ml, then magnetic agitation, after stirring
The mixed solution is transferred in ptfe autoclave, reaction kettle is put into electric drying oven with forced convection, is protected at 220 DEG C
Warm 15h after the reaction was completed takes out reaction kettle, cooled to room temperature, and the powder that reaction obtains is centrifuged, then
It is cleaned by ultrasonic with distilled water, powder is then obtained into hollow Fe after 75 DEG C of dry 9h in a vacuum drying oven3O4Nano particle；
Step 2 prepares zirconium oxide presoma
By the ZrOCl of 720g/L2·8H2The ethylenediamine tetra-acetic acid of O and 94g/L is according to volume ratio 2:1 mixing, is vigorously stirred
30min make its be uniformly mixed, obtain transparent micro emulsion, then with ammonium hydroxide adjust pH value be 11.4, the ultrasound 14min at 84 DEG C,
Ultrasonic power is 20KHz, obtains clear gel, is then washed with distilled water to AgNO3Solution inspection does not measure Cl-, then use
Ethanol washing 3 times, the zirconium oxide presoma after washing is put into thermostatic drying chamber, in 60 DEG C of dry 15h；
Step 3 prepares filler A, filler B and filler C
By zirconium oxide presoma, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
It mixes uniformly, obtains far infrared additive slurry A, be then baked to, under nitrogen protection in 500 DEG C of calcining 3h, pulverize,
Up to filler A；
By tourmaline nano particle, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, sufficiently
It stirs evenly, obtains anionic additive slurry B, be then baked to, under nitrogen protection in 410 DEG C of calcining 3h, be ground into
Powder is to get filler B；
By Nano silver grain, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
Uniformly, obtain antibacterial additives slurry C, be then baked to, under nitrogen protection in 300 DEG C of calcining 3h, pulverize to get
Filler C；
Step 4 prepares polyester master particle
Firstly, filler A, filler B, filler C and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；
Then mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle；
Wherein, esterification temperature is 260 DEG C, pressure 280kPa, and polycondensation reaction is carried out when esterification yield reaches greater than 96.5%, is contracted
Poly- temperature is 290 DEG C, is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 5 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then will be sprayed
Tow carry out it is cooling, oil, preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, and spinning speed is
3400m/min；
Step 6 prepares polyester complex fiber
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein
Draft speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
The far-infrared radiated property of fiber is characterized by measuring the normal emittance of polyester complex fiber in the present embodiment,
Inspection result shows that its normal emittance is 0.82, and quasi- about the assessment of bids of far infrared performance according to this field, normal emittance is greater than
Far-infrared textiles can be assessed as equal to 0.8, the polyester complex fiber in the present embodiment is met the requirements of the standard；
Measure the anionic property of polyester fiber in the present embodiment：
It is detected using air ion concentration relative standard's measuring device, the polyester fiber that the application is obtained and common
Polyester fiber is cut into 10 × 10cm respectively2Size, apart from above-mentioned detection device 6.5cm2Air inlet 2mm or so, measure air
Middle negative ion concentration, the polyester fiber anion emission number for obtaining the application is 2378 anion/cm3, and conventional polyester
The negative ion concentration of fiber is substantially zeroed, illustrates that the polyester complex fiber of the application has good anion emission performance.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. it is a kind of with magnetism, far infrared, antibacterial functions composite fibre, the composite fibre be a kind of polyester complex fiber, should
Polyester complex fiber is using polyester as substrate, using filler A, filler B and filler C as additive, by melting blended be prepared；Its
It is characterized in that, wherein filler A includes：ZrO2Nano-powder and dispersing agent；Filler B includes：Tourmaline nano particle and point
Powder；Filler C includes：Nano silver grain and dispersing agent.
2. composite fibre according to claim 1, which is characterized in that in the polyester complex fiber, in terms of content,
Raw material includes according to weight percent：16% filler A, 4% filler B, 3% filler C, surplus are polyester.
3. composite fibre according to claim 1, which is characterized in that the dispersing agent is hollow Fe3O4Nano particle, institute
State hollow Fe3O4Nano particle is prepared by solvent-thermal method, partial size 250nm.
4. composite fibre according to claim 3, which is characterized in that in the filler A, the mass fraction of each substance is：
ZrO215 parts of nano-powder, hollow Fe3O44 parts of nano particle；The ZrO2The partial size of nano-powder is 20nm.
5. composite fibre according to claim 3, which is characterized in that in the filler B, the mass fraction of each substance is：
17 parts of tourmaline nano particle, hollow Fe3O411 parts of nano particle；The tourmaline nano particle diameter is 100nm.
6. composite fibre according to claim 3, which is characterized in that in the filler C, the mass fraction of each substance is：
10 parts of Nano silver grain, hollow Fe3O47 parts of nano particle；The Nano silver grain partial size is 50nm.
7. the composite fibre according to any one of claim 3-6, which is characterized in that the preparation of the polyester complex fiber
Process：
Step 1, dispersing agent is prepared
Weigh FeCl3·6H2O, hexamethylenetetramine, polyvinylpyrrolidone are respectively 1.35g, 0.28g, 0.7g, by above-mentioned object
Matter is successively dissolved in ethylene glycol, forms mixed solution, wherein ethylene glycol volume is 30ml, then magnetic agitation, should after stirring
Mixed solution is transferred in ptfe autoclave, and reaction kettle is put into electric drying oven with forced convection, is kept the temperature at 220 DEG C
15h after the reaction was completed takes out reaction kettle, cooled to room temperature, and the powder that reaction obtains is centrifuged, then uses
Distilled water ultrasonic cleaning, then obtains hollow Fe after 75 DEG C of dry 9h in a vacuum drying oven for powder3O4Nano particle；
Step 2 prepares zirconium oxide presoma
By the ZrOCl of 720g/L2·8H2The ethylenediamine tetra-acetic acid of O and 94g/L is according to volume ratio 2:1 mixing, is vigorously stirred 30min
It is uniformly mixed it, obtains transparent micro emulsion, then adjusting pH value with ammonium hydroxide is 11.4, ultrasound 14min, ultrasonic function at 84 DEG C
Rate is 20KHz, obtains clear gel, is then washed with distilled water to AgNO3Solution inspection does not measure Cl-, then washed with ethyl alcohol
It washs 3 times, the zirconium oxide presoma after washing is put into thermostatic drying chamber, in 60 DEG C of dry 15h；
Step 3 prepares filler A, filler B and filler C
By zirconium oxide presoma, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
It is even, obtain far infrared additive slurry A, be then baked to, under nitrogen protection in 500 DEG C of calcining 3h, pulverize to get
Filler A；
By tourmaline nano particle, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are sufficiently stirred
Uniformly, anionic additive slurry B is obtained, is then baked to, under nitrogen protection in 410 DEG C of calcining 3h, is pulverized, i.e.,
Obtain filler B；
By Nano silver grain, hollow Fe3O4Nano particle and titanate coupling agent are add to deionized water, and are stirred,
Antibacterial additives slurry C is obtained, is then baked to, under nitrogen protection in 300 DEG C of calcining 3h, is pulverized to get filler
C；
Step 4 prepares polyester master particle
Firstly, filler A, filler B, filler C and ethylene glycol are mixed, ultrasound 5h at room temperature after stirring obtains mixed liquor；Then
Mixed liquor and p-phthalic acid, catalyst aid are esterified, polymerize, obtains polyester master particle；
Wherein, esterification temperature is 260 DEG C, pressure 280kPa, and polycondensation reaction, polycondensation temperature are carried out when esterification yield reaches greater than 96.5%
Degree is 290 DEG C, is evacuated to 20MPa, when polycondensation to inherent viscosity is 0.74 deciliter/gram, discharging, and blank；
Step 5 prepares polyester preoriented yarn
Polyester master particle is melted, filter is then fed into and is filtered, after metering, into spinning pack, then by the silk of ejection
Shu Jinhang is cooling, oils, and preoriented yarn is wound into after deflector roll, wherein spinning temperature is 285 DEG C, spinning speed 3400m/
min；
Step 6 prepares polyester complex fiber
Polyester preoriented yarn can be prepared into polyester functional fibre after a roller, hot tank, two rollers, scroll tube, winding, wherein drawing-off
Speed is 500m/min, and draw ratio 3.1, a roll temperature is 90 DEG C, and two roll temperatures are 140 DEG C.
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| CN110284207A (en) * | 2019-05-10 | 2019-09-27 | 海盐县硕创服装研究所 | A kind of rapid-curing cutback cloth |
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