CN106906551B - A kind of flame-proof antibiotic mixed yarn - Google Patents
A kind of flame-proof antibiotic mixed yarn Download PDFInfo
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- CN106906551B CN106906551B CN201710105675.6A CN201710105675A CN106906551B CN 106906551 B CN106906551 B CN 106906551B CN 201710105675 A CN201710105675 A CN 201710105675A CN 106906551 B CN106906551 B CN 106906551B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
-
- 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to textile material manufacturing technology fields.The invention discloses a kind of flame-proof antibiotic mixed yarns, blended obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber, and wherein the content of tencel fiber is 15~20wt%, and the content of cotton fiber is 10~25wt%, and surplus is flame-retardant anti-bacterial fiber；Etc. weight tencel fiber and flame-retardant anti-bacterial fiber hand over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber hand over twisting to obtain the second mixed yarn in the shape of a spiral, then hand over twisting to obtain flame-proof antibiotic mixed yarn in the shape of a spiral remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn.The present invention has the function of flame-proof antibiotic, can guarantee the physical and mental health of user；Both with the mechanical strength of synthetic fibers mixed yarn, hygroscopicity, antistatic property also with natural fiber, while being also easy to weaving and dyeing and finishing processing.
Description
Technical field
The present invention relates to textile material manufacturing technology fields, more particularly, to a kind of flame-proof antibiotic mixed yarn.
Background technique
It in the prior art, can be according to the reapective features of various fibers and the different demands of use environment, by two or more
Fiber carries out blended, the obtained mixed yarn with multiple functions, obtained to have compared with excellent comprehensive performance, can make to adapt to a variety of need
The mixed yarn asked.
Polyacrylonitrile fibre is also referred to as acrylic fibers, is the propylene of the polyacrylonitrile or acrylonitrile by mass percent greater than 85%
Lonitrile copolymer, through synthetic fibers made of dry spinning or wet spinning, the elasticity of polyacrylonitrile fibre is like wool, but warmth retention property
It is also higher than wool, while having many advantages, such as bulk, easy dye, softness, lovely luster, not being afraid of and damage by worms, it can be according to different purposes
It is required that with natural fibre blended or pure spinning, obtained textile can be widely applied to the fields such as decoration, clothes.But due to poly-
Dralon is that high polymer fiber belongs to combustible, and limit oxygen index is 17~18, is belonged in synthetic fibers
In minimum, using being restricted to a certain extent, therefore acrylic fibers is flame-retardant modified significant；Meanwhile with consumption
Horizontal raising, demand of the consumer to fiber functionalization is also increasing, especially the demand of the functions such as fibre antibacterial performance,
Therefore antibacterial modified meaning is also quite great.
Summary of the invention
To solve the above problems, the present invention provides one kind have fire-retardant, antibiotic effect, and hygroscopicity, comfort, thoroughly
The good fiber blend yarn of gas, antistatic property, while mechanical strength with higher.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of flame-proof antibiotic mixed yarn, by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber is blended is made, wherein tencel
The content of fiber is 15~20wt%, and the content of cotton fiber is 10~25wt%, and surplus is flame-retardant anti-bacterial fiber；Etc. weight tencel
Fiber and flame-retardant anti-bacterial fiber hand over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber be in spiral shell
Rotation shape hands over twisting to obtain the second mixed yarn, then helically by remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn
Shape hands over twisting to obtain flame-proof antibiotic mixed yarn.
Tencel fiber had both outside the advantages that excellent hygroscopicity of plain edition viscose rayon, soft and smooth elegant property, comfort, overcame
Common viscose fiber strength is low, and especially wet strong low defect, its strength is almost close with terylene, while good spinnability,
Strength is high, so it can be natural fibre blended with cotton, hair, silk, fiber crops etc., the quality that can improve yarn after blended, quality were both
Have and close fine intensity, and have the hygroscopicity of natural fiber, antistatic property, there is feel and gloss as silk, have be easy to weave,
The features such as dyeing and finishing is processed, comfortable and easy to wear.Cotton fiber has good moisture pick-up properties, is contacted with skin without any stimulation, is made without negative
With wearing long useful and harmless to human body, sanitation performance is good.
Before blended, flame-retardant anti-bacterial fiber is handed over tencel fiber, cotton fiber spiral respectively first and is twisted, flame-proof antibiotic can be made
Fiber is most full and uniform to be distributed in mixed yarn obtained, and fire-retardant and antibiotic effect can be preferably played.
Preferably, the diameter of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber is 1~2.5 micron.
Preferably, flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 1.5~3.5 parts by weight composite flame-retardant agents, 0.2
~0.4 parts by weight complex antimicrobials and 320~480 weight parts organic solvents are made；Wherein, ammonium hydrogen carbonate 8 in composite flame-retardant agent
~12wt%, 12~15wt% of sodium bicarbonate, surplus are diatomite；20~30wt% of aluminum phosphate in complex antimicrobials, calcium phosphate 10~
18wt%, surplus are aluminium triphosphate；Organic solvent is dimethyl sulfoxide, in N,N-dimethylformamide, DMAC N,N' dimethyl acetamide
One or more mixtures.
Ammonium hydrogen carbonate can decompose release carbon dioxide and ammonia after heated, and carbon dioxide and ammonia are all can not combustion gas
Body can inhibit continuing for burning after meeting open fire, play fire-retardant effect, the fire-retardant gas amount discharged after decomposing
Greatly, good flame retardation effect, there is also corresponding disadvantages for it, i.e., the ammonia of its release has irritation, though largely release ammonia
Continuing for burning can be so prevented, but can also generate certain adverse effect to consumer；Also can after sodium bicarbonate is heated
It decomposes, but it decomposes the carbon dioxide for only generating colorless and odorless, will not generate additional irritative gas；Although with bicarbonate
Ammonium is compared, and gas production is smaller, but nonirritant to the person, more friendly；Ammonium hydrogen carbonate compounded with sodium bicarbonate share for
Fire retardant, it can play the function of highly effective flame-retardant, it is also ensured that generated irritative gas can be in tolerance interval
It is interior, serious harm is not generated to the person；Diatomite is a kind of porous silicate mineral, and the porosity having can make
The fiber being prepared has certain heat-proof quality, and can more protect user meeting open fire is that will not be burnt, scald；Together
When diatomite can also be used as the carrier of sodium bicarbonate and ammonium hydrogen carbonate, keep it compound more firm, with polyacrylonitrile
It is even, phenomena such as will not depositing.
Preferably, diatomite is first crushed to 1~2 micron, 10~600 are then ultrasonically treated in ethanol solution
Second, finally cleaned 4~6 times with saturated sodium-chloride water solution.
Diatomite pretreatment can remove remaining organic impurities and inorganic dust in its microchannel, while in saturated carbon
Ion exchange can occur in acid sodium solution, remove heavy metal ion remaining in diatomite surface and duct, it is living simultaneously
Change the surface ion in its surface and duct, makes it have better absorption property, it can preferably will be in composite flame-retardant agent
Other components are adsorbed in its surface and duct.
Preferably, flame-retardant anti-bacterial fiber is made by following steps:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 101~121 DEG C, mixing time
It is 601~721 minutes, spinning solution A is made；
B) complex antimicrobials, and strong stirring 10~20 minutes at 90~100 DEG C are added into spinning solution A, are made
Spinning solution B；
C) composite flame-retardant agent is added after certain time is cooling in spinning solution B thereto, and spinning original is made after agitated
Liquid；
D) spinning solution is transported to spinning machine, forms in coagulating bath after spinning head squeezes out, is then drawn through coagulating bath
It stretches, flame-retardant anti-bacterial fiber is made in water-bath and the process that oils.
The complex antimicrobials that the present invention selects all are to have inorganic phosphate salt resistant to high temperature, can resist high temperature without
Decompose, therefore, can be added in higher temperature, can either guarantee that it is not destroyed, also can guarantee its preferably with
Organic solvent and polyacrylonitrile fusion, do not occur segregation phenomenon；But the fractions in composite flame-retardant agent, such as ammonium hydrogen carbonate and
Sodium bicarbonate, which belongs to, meets the labile inorganic matter bicarbonate of high temperature, it is therefore desirable to it is added again after solution is slightly cooling,
Needing to select one can either guarantee well to merge with organic principle, not decompose completely after capable of guaranteeing its addition again.
Preferably, composite flame-retardant agent is added when being cooled to 50~60 DEG C in spinning solution B in step c；Spinning in step d
It for amount is 1~1.5g/min that condition, which is pump, and spinning head is 60~80 holes.
50~60 DEG C, being one can either guarantee that composite flame-retardant agent is well merged with organic principle, can guarantee it again
Complete Undec temperature range after addition, temperature is high may to make the composite flame-retardant agent decomposed occur, and influence its performance,
Temperature is low and can make it difficult to merge with organic principle.
Therefore, the invention has the following advantages:
(1) have the function of flame-proof antibiotic, can guarantee the physical and mental health of user；
(2) both with the mechanical strength of synthetic fibers mixed yarn, hygroscopicity, antistatic property also with natural fiber,
It is also easy to weaving and dyeing and finishing processing simultaneously.
Specific embodiment
Further description of the technical solution of the present invention With reference to embodiment.
Obviously, the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of flame-proof antibiotic mixed yarn, by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber is blended is made, wherein tencel
The content of fiber is 15wt%, and the content of cotton fiber is 10wt%, flame-retardant anti-bacterial fiber 75wt%；Etc. the tencel fiber of weight and
Flame-retardant anti-bacterial fiber hands over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber hand in the shape of a spiral
Twisting obtains the second mixed yarn, and remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn are then handed over twirl in the shape of a spiral
Flame-proof antibiotic mixed yarn is made；The diameter of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber is 1 micron.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 1.5 parts by weight composite flame-retardant agents, 0.2 parts by weight composite antibacterial
Agent and 320 weight parts organic solvents are made；Wherein, ammonium hydrogen carbonate 8wt% in composite flame-retardant agent, sodium bicarbonate 12wt%, diatomite
For 80wt%；Aluminum phosphate 20wt% in complex antimicrobials, calcium phosphate 10wt%, aluminium triphosphate 70wt%；Organic solvent is diformazan
Sulfoxide；Diatomite is first crushed to 1 micron, is then ultrasonically treated 10 seconds in ethanol solution, is finally used saturated sodium-chloride
Aqueous cleaning 4 times；
Flame-retardant anti-bacterial fiber is made by following steps:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 101 DEG C, mixing time 601
Minute, spinning solution A is made；
B) complex antimicrobials, and strong stirring 10 minutes at 90 DEG C are added into spinning solution A, spinning solution B is made；
C) compound resistance is added after composite flame-retardant agent is added when certain time being cooled to 50 DEG C in spinning solution B thereto
Agent is fired, spinning solution is made after agitated；
D) spinning solution is transported to spinning machine, forms in coagulating bath after spinning head squeezes out, is then drawn through coagulating bath
It stretches, flame-retardant anti-bacterial fiber is made in water-bath and the process that oils；It for amount is 1g/min that spinning condition, which is pump, and spinning head is 60 holes.
Embodiment 2
A kind of flame-proof antibiotic mixed yarn, by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber is blended is made, wherein tencel
The content of fiber is 17wt%, and the content of cotton fiber is 15wt%, flame-retardant anti-bacterial fiber 68wt%；Etc. the tencel fiber of weight and
Flame-retardant anti-bacterial fiber hands over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber hand in the shape of a spiral
Twisting obtains the second mixed yarn, and remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn are then handed over twirl in the shape of a spiral
Flame-proof antibiotic mixed yarn is made；The diameter of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber is 1.5 microns.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 2 parts by weight composite flame-retardant agents, 0.25 parts by weight composite antibacterial
Agent and 380 weight parts organic solvents are made；Wherein, ammonium hydrogen carbonate 9wt% in composite flame-retardant agent, sodium bicarbonate 13wt%, diatomite
For 78wt%；Aluminum phosphate 24wt% in complex antimicrobials, calcium phosphate 13wt%, aluminium triphosphate 63wt%；Organic solvent is N, N-
Dimethylformamide；Diatomite is first crushed to 1.5 microns, is then ultrasonically treated 200 seconds in ethanol solution, is finally used
Saturated sodium-chloride water solution cleans 5 times；
Flame-retardant anti-bacterial fiber is made by following steps:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 108 DEG C, mixing time 641
Minute, spinning solution A is made；
B) complex antimicrobials, and strong stirring 15 minutes at 95 DEG C are added into spinning solution A, spinning solution B is made；
C) compound resistance is added after composite flame-retardant agent is added when certain time being cooled to 55 DEG C in spinning solution B thereto
Agent is fired, spinning solution is made after agitated；
D) spinning solution is transported to spinning machine, forms in coagulating bath after spinning head squeezes out, is then drawn through coagulating bath
It stretches, flame-retardant anti-bacterial fiber is made in water-bath and the process that oils；It for amount is 1.2g/min that spinning condition, which is pump, and spinning head is 65 holes.
Embodiment 3
A kind of flame-proof antibiotic mixed yarn, by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber is blended is made, wherein tencel
The content of fiber is 18wt%, and the content of cotton fiber is 20wt%, flame-retardant anti-bacterial fiber 62wt%；Etc. the tencel fiber of weight and
Flame-retardant anti-bacterial fiber hands over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber hand in the shape of a spiral
Twisting obtains the second mixed yarn, and remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn are then handed over twirl in the shape of a spiral
Flame-proof antibiotic mixed yarn is made；The diameter of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber is 2 microns.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 3 parts by weight composite flame-retardant agents, 0.35 parts by weight composite antibacterial
Agent and 420 weight parts organic solvents are made；Wherein, ammonium hydrogen carbonate 11wt% in composite flame-retardant agent, sodium bicarbonate 14wt%, diatomite
For 75wt%；Aluminum phosphate 26wt% in complex antimicrobials, calcium phosphate 15wt%, aluminium triphosphate 59wt%；Organic solvent is diformazan
Sulfoxide, N,N-dimethylformamide, the DMAC N,N' dimethyl acetamide mixed organic solvents that 1:1:1 is formed by volume；Diatomite
1.5 microns are first crushed to, is then ultrasonically treated 400 seconds in ethanol solution, it is finally clear with saturated sodium-chloride water solution
It washes 5 times；
Flame-retardant anti-bacterial fiber is made by following steps:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 114 DEG C, mixing time 681
Minute, spinning solution A is made；
B) complex antimicrobials, and strong stirring 15 minutes at 95 DEG C are added into spinning solution A, spinning solution B is made；
C) compound resistance is added after composite flame-retardant agent is added when certain time being cooled to 55 DEG C in spinning solution B thereto
Agent is fired, spinning solution is made after agitated；
D) spinning solution is transported to spinning machine, forms in coagulating bath after spinning head squeezes out, is then drawn through coagulating bath
It stretches, flame-retardant anti-bacterial fiber is made in water-bath and the process that oils；It for amount is 1.3g/min that spinning condition, which is pump, and spinning head is 75 holes.
Embodiment 4
A kind of flame-proof antibiotic mixed yarn, by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber is blended is made, wherein tencel
The content of fiber is 20wt%, and the content of cotton fiber is 25wt%, flame-retardant anti-bacterial fiber 55wt%；Etc. the tencel fiber of weight and
Flame-retardant anti-bacterial fiber hands over twisting to obtain the first mixed yarn in the shape of a spiral, etc. weight cotton fiber and flame-retardant anti-bacterial fiber hand in the shape of a spiral
Twisting obtains the second mixed yarn, and remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn are then handed over twirl in the shape of a spiral
Flame-proof antibiotic mixed yarn is made；The diameter of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber is 2.5 microns.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 3.5 parts by weight composite flame-retardant agents, 0.4 parts by weight composite antibacterial
Agent and 480 weight parts organic solvents are made；Wherein, ammonium hydrogen carbonate 12wt% in composite flame-retardant agent, sodium bicarbonate 15wt%, diatomite
For 73wt%；Aluminum phosphate 30wt% in complex antimicrobials, calcium phosphate 18wt%, aluminium triphosphate 52wt%；Organic solvent is N, N-
Dimethyl acetamide；Diatomite is first crushed to 2 microns, is then ultrasonically treated in ethanol solution 600 seconds, finally with full
It is cleaned 6 times with sodium-chloride water solution；
Flame-retardant anti-bacterial fiber is made by following steps:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 121 DEG C, mixing time 721
Minute, spinning solution A is made；
B) complex antimicrobials, and strong stirring 20 minutes at 100 DEG C are added into spinning solution A, spinning solution is made
B；
C) compound resistance is added after composite flame-retardant agent is added when certain time being cooled to 60 DEG C in spinning solution B thereto
Agent is fired, spinning solution is made after agitated；
D) spinning solution is transported to spinning machine, forms in coagulating bath after spinning head squeezes out, is then drawn through coagulating bath
It stretches, flame-retardant anti-bacterial fiber is made in water-bath and the process that oils；It for amount is 1.5g/min that spinning condition, which is pump, and spinning head is 80 holes.
Tensile strength through flame-proof antibiotic mixed yarn made from above-mentioned technique is 800~900Mpa, mixed yarn surface relatively light
Sliding, limit oxygen index is to have quite reliable flame retardant property between 25~30；Using succusion (GB/T 20944.3-
2008) flame-proof antibiotic mixed yarn made from above-described embodiment is tested, the antibiotic rate to Escherichia coli is 95% or more, to golden yellow
Staphylococcic antibiotic rate is 98% or more.
It should be understood that those skilled in the art, can be improved or be become according to the above description
It changes, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (5)
1. a kind of flame-proof antibiotic mixed yarn, it is characterised in that: it is by flame-retardant anti-bacterial fiber, tencel fiber and the blended system of cotton fiber
, wherein the content of tencel fiber is 15~20wt%, and the content of cotton fiber is 10~25wt%, and surplus is flame-retardant anti-bacterial fiber；
Etc. weight tencel fiber and flame-retardant anti-bacterial fiber hand over twisting to obtain the first mixed yarn in the shape of a spiral, etc. the cotton fiber of weight and fire-retardant
Anti-bacterial fibre hands over twisting to obtain the second mixed yarn in the shape of a spiral, then by remaining flame-retardant anti-bacterial fiber and the first mixed yarn, second
Mixed yarn hands over twisting to obtain flame-proof antibiotic mixed yarn in the shape of a spiral；
The flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 1.5~3.5 parts by weight composite flame-retardant agents, 0.2~0.4 weight
Part complex antimicrobials and 320~480 weight parts organic solvents are made；Wherein, 8~12wt% of ammonium hydrogen carbonate, carbon in composite flame-retardant agent
12~15wt% of sour hydrogen sodium, surplus are diatomite；20~30wt% of aluminum phosphate in complex antimicrobials, 10~18wt% of calcium phosphate, surplus
For aluminium triphosphate；Organic solvent is one of dimethyl sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide or more
The mixture of kind.
2. a kind of flame-proof antibiotic mixed yarn according to claim 1, it is characterised in that: the tencel fiber, cotton fiber
Diameter with flame-retardant anti-bacterial fiber is 1~2.5 micron.
3. a kind of flame-proof antibiotic mixed yarn according to claim 1, it is characterised in that: the diatomite is first through being crushed to
It 1~2 micron, is then ultrasonically treated 10~600 seconds in ethanol solution, finally cleans 4~6 with saturated sodium-chloride water solution
It is secondary.
4. a kind of flame-proof antibiotic mixed yarn according to claim 1, it is characterised in that the flame-retardant anti-bacterial fiber by with
Lower step is made:
A) by polyacrylonitrile and organic solvent mixed dissolution, and strong stirring dissolves at 101~121 DEG C, mixing time 601
~721 minutes, spinning solution A is made；
B) complex antimicrobials, and strong stirring 10~20 minutes at 90~100 DEG C are added into spinning solution A, spinning is made
Stoste B；
C) composite flame-retardant agent is added thereto, spinning solution is made after agitated after certain time is cooling by spinning solution B；
D) spinning solution is transported to spinning machine, is formed in coagulating bath after spinning head squeezes out, then through coagulating bath stretching, water
Flame-retardant anti-bacterial fiber is made in process of bathing and oil.
5. a kind of flame-proof antibiotic mixed yarn according to claim 4, it is characterised in that: in the step c, spinning solution B
Composite flame-retardant agent is added when being cooled to 50~60 DEG C；In step d spinning condition be pump for amount be 1~1.5g/min, spinning head is
60~80 holes.
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| CN107881578A (en) * | 2017-11-06 | 2018-04-06 | 成都天府轨谷科技有限公司 | The method of yarn is made with it in a kind of abrasion resistant fire blocking antibacterial composite fibers and preparation method thereof |
| CN107988671A (en) * | 2017-11-30 | 2018-05-04 | 湖州科博信息科技有限公司 | It is a kind of that there is the mixed yarn of antibacterial thermal insulating |
| CN108796722A (en) * | 2018-07-01 | 2018-11-13 | 苏州致豪新材料科技有限公司 | A kind of fire-retardant day wire production method |
| CN109943893A (en) * | 2019-02-27 | 2019-06-28 | 唐卫兵 | A kind of preparation method of the warming natural nano bamboo fibre/cotton fiber composite material of long acting antibiotic |
| CN110029416A (en) * | 2019-05-06 | 2019-07-19 | 宿迁逸达新材料有限公司 | It is a kind of can accumulation of heat uvioresistant terylene short fiber preparation process and electronic bidding method |
| CN112877825B (en) * | 2021-02-04 | 2022-02-25 | 潍坊迅纺新材料科技有限公司 | Air-jet vortex spinning multi-component antibacterial yarn and preparation method thereof |
| CN112976713B (en) * | 2021-02-04 | 2023-03-10 | 泉州市锦恒服装实业有限公司 | Women's underwear and production process thereof |
| CN113152082A (en) * | 2021-04-07 | 2021-07-23 | 罗莱生活科技股份有限公司 | Antibacterial home textile fabric containing sesbania fibers and preparation method thereof |
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| AU2007290499B2 (en) * | 2006-08-31 | 2012-07-05 | Southern Mills, Inc. | Flame resistant fabrics and garments made from same |
| CN103882593A (en) * | 2014-03-12 | 2014-06-25 | 江苏新芳科技集团股份有限公司 | Semi-worsted yarn |
| CN204342962U (en) * | 2014-12-23 | 2015-05-20 | 奉化市双盾纺织帆布实业有限公司 | Blended yarn |
| CN204939714U (en) * | 2015-09-09 | 2016-01-06 | 安徽省无为天成纺织有限公司 | A kind of tension multi-fibre spinning |
| CN105506806A (en) * | 2016-01-27 | 2016-04-20 | 浙江博泰纺织有限公司 | Semi-worsted blended yarn |
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