CN106087108B - Antistatic polyester brocade composite superfine fibre and production method with ultrafiltration antibacterial film - Google Patents
Antistatic polyester brocade composite superfine fibre and production method with ultrafiltration antibacterial film Download PDFInfo
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- CN106087108B CN106087108B CN201610534080.8A CN201610534080A CN106087108B CN 106087108 B CN106087108 B CN 106087108B CN 201610534080 A CN201610534080 A CN 201610534080A CN 106087108 B CN106087108 B CN 106087108B
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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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their 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
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial properties
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Materials (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of Antistatic polyester brocade composite superfine fibres and production method with ultrafiltration antibacterial film, it is coated with Hollow Fiber Ultrafiltration antibacterial film and nylon fibre layer successively using ultra-fine polyester fiber as core wire, in core wire outer layer；The Hollow Fiber Ultrafiltration antibacterial film is the hollow fiber ultrafiltration membrane containing anti-biotic material, and anti-electrostatic nano powder body material is equipped in the nylon fibre layer of outer cladding.Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film obtained by production method by the Antistatic polyester brocade composite superfine fibre provided by the invention with ultrafiltration antibacterial film, by experimental test, antibiotic rate is up to 99% or more, and surface resistivity is 107‑109Between, anti-biotic material provided by the invention, interception capacity and sterilizing ability of the hollow fiber ultrafiltration membrane to bacterium are improved, to keep the anti-microbial property of hollow fiber ultrafiltration membrane more preferable, it is possible thereby to realize the multifunctionality for not only having antibacterial ability but also have antistatic effect of polyester-nylon composite superfine fibre.
Description
Technical field
The present invention relates to a kind of production technologies of fiber, and especially the Antistatic polyester brocade composite superfine with ultrafiltration antibacterial film is fine
Dimension and production method.
Background technology
At present in polyester-nylon composite superfine fibre, be all using the simply twisting of ultra-fine polyester fiber and ultra-fine nylon fiber and
At this composite fibre simply twisted brings certain difficulty, such as uniformly due to the difference of fibre property to post-processing
Colouring problem etc., but as used covered composite yarn, then in the production of functional polyester-nylon composite superfine fibre, and due to function
The addition of property material, can change the wire-drawing performance of these fibrous materials, certain difficulty is brought to the realization of cladding.
Invention content
A kind of simple for process, realization convenience is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art,
Antistatic effect is good, the Antistatic polyester brocade composite superfine fibre and production method with ultrafiltration antibacterial film of good anti-bacterial effect.
To achieve the goals above, the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film designed by the present invention,
Including superfine polyester-nylon complex fiber, hollow fiber ultrafiltration antibacterial film and nylon fibre, wherein ultra-fine polyester fiber is core wire, doughnut
Ultrafiltration antibacterial film is coated on the outside of ultra-fine polyester fiber, and nylon fibre layer is coated on the outside of Hollow Fiber Ultrafiltration antibacterial film；
The Hollow Fiber Ultrafiltration antibacterial film is the hollow fiber ultrafiltration membrane containing anti-biotic material, wherein Hollow Fiber Ultrafiltration
The weight of film and anti-biotic material is that hollow fiber ultrafiltration membrane is 80 parts to 90 parts, and anti-biotic material is 10 parts to 20 parts；Institute
State anti-biotic material by citric acid, deionized water, absolute ethyl alcohol, tetra-n-butyl titanate, europium nitrate, silver nitrate, yttrium nitrate, ammonium hydroxide,
Agar powder is prepared；Its mass fraction proportioning is 5 parts of citric acid, 65 parts of deionized water, 15 parts of absolute ethyl alcohol, four positive fourth of metatitanic acid
4 parts of ester, 0.5 part of europium nitrate, 0.7 part of silver nitrate, 0.8 part of yttrium nitrate, 4 parts of ammonium hydroxide, 5 parts of agar powder；Wherein titanium is diluted with ethyl alcohol
Sour four N-butyls make it preferably be complexed to obtain the citric acid solution of titanium with aqueous citric acid solution, in being realized using silver nitrate
The antibiotic property of fibre ultrafiltration film improves the anti-of hollow fiber ultrafiltration membrane using the europium nitrate containing rare earth element and yttrium nitrate
Bacterium property, wherein ammonium hydroxide are used to adjust the pH value of reaction system, agar powder as gelling agent make metallic element preferably with lemon
Acid group is complexed.
Anti-electrostatic nano powder body material is equipped in the nylon fibre layer, wherein proportioning by weight is 5 parts to 10 parts
Silver oxide nano-powder, 90 parts to 95 parts polyamide fibres；The antistatic property of nylon fibre is wherein improved using silver oxide nano-powder.
In order to enable silver oxide nano-powder material can be preferably fused in nylon fibre, anti-biotic material can be more preferable
Ground is fused in hollow fiber ultrafiltration membrane, the grain size D of the silver oxide nano-powder material and anti-biotic material900.1 μm of ＜.
The core line diameter of the superfine polyamide fiber is controlled at 0.1 micron to 1.0 microns, the composite fibre diameter after cladding
Control is at 1 micron to 4 microns.
Here, the superfine fibre refers to 0.3 denier of fiber number（5 microns of diameter）Fiber below.
A kind of production method of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film, includes the following steps：
The anti-biotic material is prepared first, is weighed 5 parts of citric acids and is dissolved in 65 parts of deionized water, is slowly added dropwise with 15 parts
4 parts of tetra-n-butyl titanates that absolute ethyl alcohol dilutes, add 0.5 part of europium nitrate, 0.7 part of silver nitrate, 0.8 part of yttrium nitrate, 4 parts
Ammonium hydroxide and 5 parts of agar powders are vigorously stirred reaction 3h at 70 DEG C, and the gelinite obtained after cooling calcines 3h at 1000 DEG C, finally
Obtained anti-biotic material is ground, mid-score is parts by weight；
The anti-biotic material that the parts by weight are 10 parts to 20 parts is added to the hollow fibre that parts by weight are 80 parts to 90 parts again
In the melt for tieing up ultrafiltration membrane, after anti-biotic material is evenly distributed in the melt of hollow fiber ultrafiltration membrane, then pass through cladding
Hollow Fiber Ultrafiltration antibacterial film is coated on outside the core wire of ultra-fine polyester fiber by spinning；
Then it is that 5 parts to 10 parts of the diameter of particle that has been ground to reaches D to take parts by weight90The nanometer grade powder that 0.1 μm of ＜
Silver oxide nano-powder material be added to parts by weight be 90 parts of melts to 95 parts of polyamide fibres in, wait until silver oxide nano-powder material
After material is uniformly distributed in the melt of polyamide fibre, the nylon fibre layer packet of silver oxide nano-powder material will be mixed with by coating spinning
It overlays on outside the ultra-fine polyester fiber for being coated with Hollow Fiber Ultrafiltration antibacterial film, forms composite fibre；Wherein super fine polyester is fine
The core wire spinning temperature control of dimension is at 290 DEG C, and the spinning temperature control of Hollow Fiber Ultrafiltration antibacterial film is at 250 DEG C, nylon fibre
The spinning temperature of layer is controlled at 260 DEG C；The core line diameter that superfine polyamide fiber is controlled in drawing process is controlled at 0.1 micron extremely
1.0 microns, the composite fibre diameter control after cladding is at 1 micron to 4 microns.
By the Antistatic polyester brocade composite superfine fibre provided by the invention with ultrafiltration antibacterial film, pass through internal outer cladding structure
Setting, the composite fibre not only good fiber characteristic with terylene, but also the good fiber characteristic with polyamide fibre, and having both good
Antibacterial functions and anti-static function；It is surveyed by using representative anti-microbial property test method GB15979-2002 standards
Examination, the Antistatic polyester brocade composite superfine fibre provided by the invention with ultrafiltration antibacterial film, antibiotic rate is up to 99% or more.Pass through reality
Test tries, and surface resistivity is 107-109Between.Hollow fiber ultrafiltration tunica fibrosa is introduced in polyester-nylon composite superfine fibre, can be improved
The hydrophily of polyester-nylon composite superfine fibre improves bacterium retention and sterilizing ability due to being added to anti-biotic material, can will be thin
Bacterium, virus, retains with nearly 100% ground such as the similar small suspended matter of bacterium size, colloid, heat source bacterial debris.Wherein antibacterial
Material is combined with combustion method using gel complexometry and nanometer grade powder is prepared, and rare earth elements europium and yttrium are mixed in raw material,
In conjunction with silver ion, antibacterial action is further improved.It is equally added to silver oxide nano-powder material in nylon fibre, then carries
The high antistatic property of nylon fibre, it is thus achieved that not only multi-functional with antibiotic property but also with antistatic property wash it is bright and beautiful compound
Superfine fibre.
Specific implementation mode
With reference to embodiment, the invention will be further described.
Embodiment 1：
Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, including the compound fibre of superfine polyamide
Dimension, hollow fiber ultrafiltration membrane and nylon fibre, wherein using ultra-fine polyester fiber as core wire, first outer cladding Hollow Fiber Ultrafiltration antibacterial
The nylon fibre layer for being mixed with silver oxide nano-powder material is coated on by cladding spinning and has been coated with doughnut by film layer
Outside the ultra-fine polyester fiber of ultrafiltration antibacterial film；The weight of polyamide fibre and silver oxide nano-powder material is that polyamide fibre is 90 parts,
The weight of 10 parts of silver oxide nano-powder material, anti-biotic material and hollow fiber ultrafiltration membrane is 20 parts of anti-biotic material, in
80 parts of fibre ultrafiltration film, the nano-powder material are that diameter of particle reaches D90The nanometer grade powder that 0.1 μm of ＜；
The production method of Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, including use
The above-mentioned Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film, prepares anti-biotic material first, and 5 parts of citric acids are dissolved in 65 parts
Deionized water in, 4 parts of tetra-n-butyl titanates being diluted with 15 parts of absolute ethyl alcohols are added dropwise, add 0.5 part of europium nitrate, 0.7
Part silver nitrate, 0.8 part of yttrium nitrate, 4 parts of ammonium hydroxide and 5 parts of agar powders are vigorously stirred reaction 3h at 70 DEG C, gel are obtained after cooling
Body calcines 3h at 1000 DEG C, and obtained anti-biotic material, which is finally ground to diameter of particle, reaches D90The nanoscale powder of 0.1 μm of ＜
Body, then the antimicrobial nano powder body material that parts by weight are 20 parts is added to the melt that parts by weight are 80 parts of hollow fiber ultrafiltration membranes
In, after antimicrobial nano powder body material is uniformly distributed in the melt of hollow fiber ultrafiltration membrane, by coating spinning by doughnut
Ultrafiltration antibacterial film is coated on outside the core wire of ultra-fine polyester fiber, then silver oxide nano-powder material is ground to diameter of particle and is reached
D90The nanometer grade powder that 0.1 μm of ＜, it is 90 parts of brocades that the silver oxide nano-powder material that parts by weight are 10 parts, which is added to parts by weight,
In the melt of synthetic fibre, after silver oxide nano-powder material is uniformly distributed in the melt of polyamide fibre, it will be mixed with by coating spinning
The nylon fibre layer of silver oxide nano-powder material is coated on the super fine polyester fibre for being coated with Hollow Fiber Ultrafiltration antibacterial film
Dimension is outer, forms composite fibre；Wherein the core wire spinning temperature control of ultra-fine polyester fiber is at 290 DEG C, Hollow Fiber Ultrafiltration antibacterial
The spinning temperature of film is controlled at 250 DEG C.The core line diameter that superfine polyamide fiber is controlled in drawing process is controlled at 0.1 micron extremely
1.0 microns, it is multiple to obtain the Antistatic polyester brocade with ultrafiltration antibacterial film at 1 micron to 4 microns for the composite fibre diameter control after cladding
Close superfine fibre.
By test, the Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film passes through experiment
Test, antibiotic rate is up to 99.5% or more, and surface resistivity is 107, fibre strength 7.5cN/dtex, Hollow Fiber Ultrafiltration
Antibacterial film can be smoothly in the core wire outer cladding wire drawing of ultra-fine polyester fiber, and polyamide fibre can be smoothly outside Hollow Fiber Ultrafiltration antibacterial film layer
Coat wire drawing, it is compound after a diameter of 4 microns of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film.
Embodiment 2：
Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, component and 1 phase of embodiment
Together, specifically difference lies in the weights of polyamide fibre and silver oxide nano-powder material is：Polyamide fibre is 95 parts, aoxidizes silver nano-powder
Body material is 5 parts；By test, the Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film resists
Bacterium rate is up to 99.5% or more, and surface resistivity is 109, fibre strength 7.5cN/dtex, Hollow Fiber Ultrafiltration antibacterial film can be suitable
Profit ultra-fine polyester fiber core wire outer cladding wire drawing, polyamide fibre can smoothly in Hollow Fiber Ultrafiltration antibacterial film layer outer cladding wire drawing,
A diameter of 4 microns of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film after compound.
Embodiment 3：
Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, component and 1 phase of embodiment
Together, specifically difference lies in the weights of polyamide fibre and silver oxide nano-powder material is：Polyamide fibre is 93 parts, aoxidizes silver nano-powder
Body material is 7 parts；By test, the Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film resists
Bacterium rate is up to 99.5% or more, and surface resistivity is 108, fibre strength 7.5cN/dtex, Hollow Fiber Ultrafiltration antibacterial film can be suitable
Profit ultra-fine polyester fiber core wire outer cladding wire drawing, polyamide fibre can smoothly in Hollow Fiber Ultrafiltration antibacterial film layer outer cladding wire drawing,
A diameter of 4 microns of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film after compound.
Embodiment 4：
Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, component and 1 phase of embodiment
Together, specifically difference lies in anti-biotic materials and hollow fiber ultrafiltration membrane weight is：Hollow fiber ultrafiltration membrane is 90 parts, antibacterial
Material is 10 parts；The weight of polyamide fibre and silver oxide nano-powder material is：Polyamide fibre is 95 parts, silver oxide nano-powder material
Material is 5 parts；Pass through test, the Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, antibiotic rate
Up to 99% or more, surface resistivity is 109, fibre strength 7.5cN/dtex, Hollow Fiber Ultrafiltration antibacterial film can be smoothly super
The core wire outer cladding wire drawing of thin polyester fiber, polyamide fibre can be smoothly in Hollow Fiber Ultrafiltration antibacterial film layer outer cladding wire drawing, after compound
A diameter of 4 microns of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film.
Embodiment 5：
Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, component and 1 phase of embodiment
Together, specifically difference lies in anti-biotic materials and hollow fiber ultrafiltration membrane weight is：Hollow fiber ultrafiltration membrane is 85 parts, antibacterial
Material is 15 parts；The weight of polyamide fibre and silver oxide nano-powder material is：Polyamide fibre is 95 parts, silver oxide nano-powder material
Material is 5 parts；Pass through test, the Antistatic polyester brocade composite superfine fibre provided in this embodiment with ultrafiltration antibacterial film, antibiotic rate
Up to 99.3% or more, surface resistivity is 109, fibre strength 7.5cN/dtex, Hollow Fiber Ultrafiltration antibacterial film can smoothly exist
The core wire outer cladding wire drawing of ultra-fine polyester fiber, polyamide fibre can be compound smoothly in Hollow Fiber Ultrafiltration antibacterial film layer outer cladding wire drawing
A diameter of 4 microns of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film afterwards.
Claims (4)
1. a kind of Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film, it includes superfine polyester-nylon complex fiber, feature
Be the superfine polyester-nylon complex fiber it is that it is super to be coated with doughnut successively in core wire outer layer using ultra-fine polyester fiber as core wire
Antibacterial film and nylon fibre layer are filtered, anti-electrostatic nano powder body material, the Hollow Fiber Ultrafiltration are equipped in the nylon fibre layer
Antibacterial film is the hollow fiber ultrafiltration membrane containing anti-biotic material, wherein the weight of hollow fiber ultrafiltration membrane and anti-biotic material
Be 80 parts to 90 parts for hollow fiber ultrafiltration membrane, anti-biotic material be 10 parts to 20 parts, wherein anti-biotic material include citric acid, go from
Sub- water, absolute ethyl alcohol, tetra-n-butyl titanate, europium nitrate, silver nitrate, yttrium nitrate, ammonium hydroxide, agar powder；According to the mass fraction：Lemon
5 parts of acid, 65 parts of deionized water, 15 parts of absolute ethyl alcohol, 4 parts of tetra-n-butyl titanate, 0.5 part of europium nitrate, 0.7 part of silver nitrate, nitric acid
0.8 part of yttrium, 4 parts of ammonium hydroxide, 5 parts of agar powder.
2. the Antistatic polyester brocade composite superfine fibre according to claim 1 with ultrafiltration antibacterial film, it is characterized in that the brocade
Anti-electrostatic nano powder body material used by synthetic fibre fibrous layer is silver oxide nano-powder material, in the nylon fibre layer polyamide fibre and
The weight of silver oxide nano-powder material is that polyamide fibre is 90 parts to 95 parts, 5 parts to 10 parts of silver oxide nano-powder material.
3. a kind of production method of the Antistatic polyester brocade composite superfine fibre with ultrafiltration antibacterial film as claimed in claim 1 or 2,
It is characterized in that the Hollow Fiber Ultrafiltration antibacterial film is to be ground to diameter of particle to 20 parts by 10 parts to reach D900.1 μm of ＜'s
Doughnut obtained from the anti-biotic material of nanometer grade powder is added in the melt of 80 parts to 90 parts of hollow fiber ultrafiltration membrane
Ultrafiltration antibacterial film then will by coating spinning after anti-biotic material is evenly distributed in the melt of hollow fiber ultrafiltration membrane
Hollow Fiber Ultrafiltration antibacterial film is coated on outside the core wire of ultra-fine polyester fiber, then it is 5 parts to 10 parts ground to take parts by weight
Reach D to diameter of particle90It is 90 parts to 95 that the silver oxide nano-powder material for the nanometer grade powder that 0.1 μm of ＜, which is added to parts by weight,
It, will by coating spinning after nano phase ag_2 o powder body material is uniformly distributed in the melt of polyamide fibre in the melt of part polyamide fibre
The nylon fibre layer for being mixed with silver oxide nano-powder material is coated on and has been coated with the ultra-fine of Hollow Fiber Ultrafiltration antibacterial film and washs
Outside synthetic fibre fiber, composite fibre is formed；Wherein the core wire spinning temperature control of ultra-fine polyester fiber is at 290 DEG C, Hollow Fiber Ultrafiltration
At 250 DEG C, the spinning temperature of nylon fibre layer is controlled at 260 DEG C for the spinning temperature control of antibacterial film.
4. the production method of the Antistatic polyester brocade composite superfine fibre according to claim 3 with ultrafiltration antibacterial film, special
Sign is that the anti-biotic material is that 5 parts of citric acids are dissolved in 65 parts of deionized water, and 4 diluted with 15 parts of absolute ethyl alcohols are added dropwise
Part tetra-n-butyl titanate, adds 0.5 part of europium nitrate, 0.7 part of silver nitrate, 0.8 part of yttrium nitrate, 4 parts of ammonium hydroxide and 5 parts of agar powders,
3h is reacted at 70 DEG C, calcines 3h at 1000 DEG C after cooling, obtained anti-biotic material, which is finally ground to diameter of particle, reaches D90＜
0.1 μm of nanometer grade powder.
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| CN111085111B (en) * | 2019-12-27 | 2022-05-17 | 天津膜天膜科技股份有限公司 | Rare earth complex acid salt antibacterial agent, antibacterial modified hollow fiber membrane and preparation method thereof |
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