CN106906551A - A kind of flame-proof antibiotic mixed yarn - Google Patents
A kind of flame-proof antibiotic mixed yarn Download PDFInfo
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- CN106906551A CN106906551A CN201710105675.6A CN201710105675A CN106906551A CN 106906551 A CN106906551 A CN 106906551A CN 201710105675 A CN201710105675 A CN 201710105675A CN 106906551 A CN106906551 A CN 106906551A
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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
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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
- 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 field.The invention discloses a kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, and wherein the content of tencel fiber is 15~20wt%, and the content of cotton fiber is 10~25wt%, balance of flame-retardant anti-bacterial fiber；Twisting is handed over to obtain the first mixed yarn in the shape of a spiral etc. the tencel fiber and flame-retardant anti-bacterial fiber of weight, hand over twisting to obtain the second mixed yarn in the shape of a spiral etc. the cotton fiber and flame-retardant anti-bacterial fiber of weight, 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.Function of the present invention with flame-proof antibiotic, ensure that the physical and mental health of user；Both there is the mechanical strength of synthetic fibers mixed yarn, the also hygroscopicity with natural fiber, antistatic property, while being also easy to weaving and dyeing and finishing processing.
Description
Technical field
The present invention relates to textile material manufacturing technology field, more particularly, to a kind of flame-proof antibiotic mixed yarn.
Background technology
In the prior art, can be according to the features and the different demands of use environment of various fibers, by two or more
Fiber carries out blending, and the mixed yarn with various functions is obtained, and being obtained has compared with excellent comprehensive performance, can make the various need of adaptation
The mixed yarn asked.
Polyacrylonitrile fibre is also referred to as acrylic fibers, is to be more than 85% polyacrylonitrile or the propylene of acrylonitrile by mass percent
Lonitrile copolymer, through the synthetic fibers that dry spinning or wet spinning are made, the elasticity of polyacrylonitrile fibre is like wool, but warmth retention property
It is also higher than wool, while there is bulk, easy dye, softness, lovely luster, be not afraid of and damage by worms, can be according to different purposes
It is required that with natural fibre blended or pure spinning, the textile for obtaining can be widely applied to the fields such as decoration, clothes.But, due to poly-
Dralon belongs to combustible for high polymer fiber, and its limited oxygen index is 17~18, belongs in synthetic fibers
In minimum, it using being restricted to a certain extent, therefore acrylic fibers is flame-retardant modified significant；Meanwhile, with consumption
The raising of level, consumer is also increasing to the demand of fiber functionalization, particularly the demand of the function such as fibre antibacterial performance,
Therefore antibacterial modified meaning is also quite great.
The content of the invention
To solve the above problems, the invention provides one kind have fire-retardant, antibiotic effect, and hygroscopicity, comfortableness, thoroughly
The good fiber blend yarn of gas, antistatic property, while having mechanical strength higher.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, wherein tencel fiber
Content be 15~20wt%, the content of cotton fiber is 10~25wt%, balance of flame-retardant anti-bacterial fiber；Etc. the tencel fiber of weight
Hand over twisting to obtain the first mixed yarn in the shape of a spiral with flame-retardant anti-bacterial fiber, etc. weight cotton fiber and flame-retardant anti-bacterial fiber in the shape of a spiral
Hand over twisting to obtain the second mixed yarn, then hand over remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn in the shape of a spiral
Twisting obtains flame-proof antibiotic mixed yarn.
Outside the advantages of tencel fiber has the excellent hygroscopicity of plain edition viscose rayon, soft and smooth elegant property, comfortableness concurrently, overcome
Common viscose fiber strength is low, especially wet strong low defect, and 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., quality, the quality of yarn can have been improved after blending both
Have and close fine intensity, there is hygroscopicity, the antistatic behaviour of natural fiber again, there is feel and gloss as silk, be easy to weaving,
Dyeing and finishing is processed, the features such as comfortable and easy to wear.Cotton fiber has good moisture pick-up properties, with skin contact without any stimulation, without negative work
With, wear useful and harmless to human body long, sanitation performance is good.
Before blending, first flame-retardant anti-bacterial fiber is handed over tencel fiber, cotton fiber spiral respectively and is twisted with the fingers, flame-proof antibiotic can be made
Fiber is most full and uniform to be distributed in obtained mixed yarn, can preferably play fire-retardant and antibiotic effect.
Preferably, a diameter of 1~2.5 micron of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber.
Preferably, flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 1.5~3.5 weight portion composite flame-retardant agents, 0.2
~0.4 weight portion complex antimicrobials and 320~480 weight parts organic solvents are obtained；Wherein, ammonium hydrogen carbonate 8 in composite flame-retardant agent
~12wt%, 12~15wt% of sodium acid carbonate, balance of diatomite；20~30wt% of aluminum phosphate in complex antimicrobials, calcium phosphate 10~
18wt%, balance of aluminium triphosphate；Organic solvent is in dimethyl sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide
One or more of mixture.
Ammonium hydrogen carbonate can decompose release carbon dioxide and ammonia after being heated, and carbon dioxide and ammonia are all can not combustion gas
Body, can suppress proceeding for burning after naked light is met, and play fire-retardant effect, the fire-retardant gas amount discharged after its decomposition
Greatly, good flame retardation effect, it there is also corresponding shortcoming, i.e. the ammonia of its release has excitant, though largely release ammonia
Proceeding for burning can be so prevented, but can also produce certain harmful effect to consumer；Sodium acid carbonate also can after being heated
Decompose, but it decomposes the carbon dioxide for only producing colorless and odorless, will not produce extra irritative gas；Although with bicarbonate
Ammonium is compared, and its gas production is smaller, but nonirritant to the person, more friendly；Ammonium hydrogen carbonate and sodium acid carbonate compounding share for
Fire retardant, you can to play the function of highly effective flame-retardant, it is also ensured that produced irritative gas can be in tolerance interval
It is interior, serious harm is not produced to the person；Diatomite is a kind of porous silicate mineral, and the porous that it has can be caused
The fiber being prepared has certain heat-proof quality, and it is that will not be burnt, scald naked light is met that can more protect user；Together
When diatomite as sodium acid carbonate and the carrier of ammonium hydrogen carbonate its compound with polyacrylonitrile can also be made more to consolidate,
It is even, the phenomenons such as deposition will not occur.
Preferably, first size-reduced to 1~2 micron of diatomite, then ultrasonically treated 10~600 in ethanol solution
Second, finally cleaned with saturated sodium-chloride water solution 4~6 times.
Diatomite pretreatment can remove the organic impurities and inorganic dust remained in its microchannel, while in saturated carbon
Ion exchange can occur in acid sodium solution, the heavy metal ion of remaining in diatomite surface and duct is removed, while living
Change the surface ion in its surface and duct, make it have more preferable absorption property, can preferably by composite flame-retardant agent
Other components are adsorbed in its surface and duct.
Preferably, flame-retardant anti-bacterial fiber is obtained by following steps：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 101~121 DEG C, mixing time is 601
~721 minutes, spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 10~20 minutes at 90~100 DEG C are added in spinning solution A, spinning is obtained
Stoste B；
c）Spinning solution B by after certain hour cooling, being added thereto to composite flame-retardant agent, it is agitated after be made spinning solution；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber.
The present invention select complex antimicrobials be all with resistant to elevated temperatures inorganic phosphate salt, its can resist high temperature without
Decompose, therefore, it can be added in higher temperature, can either ensure that it is not destroyed, also can guarantee that its preferably with
Organic solvent and polyacrylonitrile are merged, and segregation phenomenon does not occur；But the fractions in composite flame-retardant agent, such as ammonium hydrogen carbonate and
Sodium acid carbonate belongs to the chance labile inorganic matter bicarbonate of high temperature, it is therefore desirable to be added again after solution is somewhat cooled down,
Need to ensure well to be merged with organic principle from one, do not decomposed completely after its addition is ensure that again.
Preferably, in step c, spinning solution B adds composite flame-retardant agent when being cooled to 50~60 DEG C；Spinning in step d
Condition is that pump is 1~1.5g/min for amount, and spinning head is 60~80 holes.
50~60 DEG C, being one can either ensure that composite flame-retardant agent is well merged with organic principle, ensure that it again
Complete Undec temperature range after addition, temperature is high may to make composite flame-retardant agent that decomposed occurs, and influence its performance,
Temperature is low and can make it difficult to be merged with organic principle.
Therefore, the invention has the advantages that：
（1）Function with flame-proof antibiotic, ensure that the physical and mental health of user；
（2）Both there is the mechanical strength of synthetic fibers mixed yarn, the also hygroscopicity with natural fiber, antistatic property, while
It is also easy to weaving and dyeing and finishing processing.
Specific embodiment
Technical scheme is further described with reference to specific embodiment.
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, all other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Embodiment 1
A kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, wherein tencel fiber
Content be 15wt%, the content of cotton fiber is 10wt%, and flame-retardant anti-bacterial fiber is 75wt%；Etc. the tencel fiber of weight and fire-retardant
Anti-bacterial fibre hands over twisting to obtain the first mixed yarn in the shape of a spiral, and cotton fiber and flame-retardant anti-bacterial fiber etc. weight hand over twisting in the shape of a spiral
The second mixed yarn is obtained, then hands over twisting to obtain in the shape of a spiral remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn
Flame-proof antibiotic mixed yarn；A diameter of 1 micron of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 1.5 weight portion composite flame-retardant agents, 0.2 weight portion composite antibacterial
Agent and 320 weight parts organic solvents are obtained；Wherein, ammonium hydrogen carbonate 8wt% in composite flame-retardant agent, sodium acid carbonate 12wt%, diatomite
It is 80wt%；Aluminum phosphate 20wt% in complex antimicrobials, calcium phosphate 10wt%, aluminium triphosphate is 70wt%；Organic solvent is diformazan
Sulfoxide；First size-reduced to 1 micron of diatomite, then ultrasonically treated 10 seconds in ethanol solution, finally uses saturated sodium-chloride
Aqueous cleaning 4 times；
Flame-retardant anti-bacterial fiber is obtained by following steps：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 101 DEG C, mixing time is 601 minutes,
Spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 10 minutes at 90 DEG C are added in spinning solution A, spinning solution B is obtained；
c）After spinning solution B adds composite flame-retardant agent when certain hour is cooled to 50 DEG C, composite flame-retardant agent is added thereto to,
Spinning solution is made after agitated；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber；Spinning condition is that pump is 1g/min for amount, and spinning head is 60 holes.
Embodiment 2
A kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, wherein tencel fiber
Content be 17wt%, the content of cotton fiber is 15wt%, and flame-retardant anti-bacterial fiber is 68wt%；Etc. the tencel fiber of weight and fire-retardant
Anti-bacterial fibre hands over twisting to obtain the first mixed yarn in the shape of a spiral, and cotton fiber and flame-retardant anti-bacterial fiber etc. weight hand over twisting in the shape of a spiral
The second mixed yarn is obtained, then hands over twisting to obtain in the shape of a spiral remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn
Flame-proof antibiotic mixed yarn；A diameter of 1.5 microns of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 2 weight portion composite flame-retardant agents, 0.25 weight portion composite antibacterial
Agent and 380 weight parts organic solvents are obtained；Wherein, ammonium hydrogen carbonate 9wt% in composite flame-retardant agent, sodium acid carbonate 13wt%, diatomite
It is 78wt%；Aluminum phosphate 24wt% in complex antimicrobials, calcium phosphate 13wt%, aluminium triphosphate is 63wt%；Organic solvent is N, N-
Dimethylformamide；First size-reduced to 1.5 microns of diatomite, then ultrasonically treated 200 seconds in ethanol solution, finally uses
Saturated sodium-chloride water solution is cleaned 5 times；
Flame-retardant anti-bacterial fiber is obtained by following steps：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 108 DEG C, mixing time is 641 minutes,
Spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 15 minutes at 95 DEG C are added in spinning solution A, spinning solution B is obtained；
c）After spinning solution B adds composite flame-retardant agent when certain hour is cooled to 55 DEG C, composite flame-retardant agent is added thereto to,
Spinning solution is made after agitated；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber；Spinning condition is that pump is 1.2g/min for amount, and spinning head is 65 holes.
Embodiment 3
A kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, wherein tencel fiber
Content be 18wt%, the content of cotton fiber is 20wt%, and flame-retardant anti-bacterial fiber is 62wt%；Etc. the tencel fiber of weight and fire-retardant
Anti-bacterial fibre hands over twisting to obtain the first mixed yarn in the shape of a spiral, and cotton fiber and flame-retardant anti-bacterial fiber etc. weight hand over twisting in the shape of a spiral
The second mixed yarn is obtained, then hands over twisting to obtain in the shape of a spiral remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn
Flame-proof antibiotic mixed yarn；A diameter of 2 microns of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 3 weight portion composite flame-retardant agents, 0.35 weight portion composite antibacterial
Agent and 420 weight parts organic solvents are obtained；Wherein, ammonium hydrogen carbonate 11wt% in composite flame-retardant agent, sodium acid carbonate 14wt%, diatomite
It is 75wt%；Aluminum phosphate 26wt% in complex antimicrobials, calcium phosphate 15wt%, aluminium triphosphate is 59wt%；Organic solvent is diformazan
Sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide by volume 1：1：The mixed organic solvents of 1 composition；Diatomite
It is first size-reduced to 1.5 microns, finally clear with saturated sodium-chloride water solution then ultrasonically treated 400 seconds in ethanol solution
Wash 5 times；
Flame-retardant anti-bacterial fiber is obtained by following steps：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 114 DEG C, mixing time is 681 minutes,
Spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 15 minutes at 95 DEG C are added in spinning solution A, spinning solution B is obtained；
c）After spinning solution B adds composite flame-retardant agent when certain hour is cooled to 55 DEG C, composite flame-retardant agent is added thereto to,
Spinning solution is made after agitated；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber；Spinning condition is that pump is 1.3g/min for amount, and spinning head is 75 holes.
Embodiment 4
A kind of flame-proof antibiotic mixed yarn, it is obtained by flame-retardant anti-bacterial fiber, tencel fiber and cotton fiber blending, wherein tencel fiber
Content be 20wt%, the content of cotton fiber is 25wt%, and flame-retardant anti-bacterial fiber is 55wt%；Etc. the tencel fiber of weight and fire-retardant
Anti-bacterial fibre hands over twisting to obtain the first mixed yarn in the shape of a spiral, and cotton fiber and flame-retardant anti-bacterial fiber etc. weight hand over twisting in the shape of a spiral
The second mixed yarn is obtained, then hands over twisting to obtain in the shape of a spiral remaining flame-retardant anti-bacterial fiber and the first mixed yarn, the second mixed yarn
Flame-proof antibiotic mixed yarn；A diameter of 2.5 microns of tencel fiber, cotton fiber and flame-retardant anti-bacterial fiber.
Flame-retardant anti-bacterial fiber is by 110 parts by weight of polypropylene nitriles, 3.5 weight portion composite flame-retardant agents, 0.4 weight portion composite antibacterial
Agent and 480 weight parts organic solvents are obtained；Wherein, ammonium hydrogen carbonate 12wt% in composite flame-retardant agent, sodium acid carbonate 15wt%, diatomite
It is 73wt%；Aluminum phosphate 30wt% in complex antimicrobials, calcium phosphate 18wt%, aluminium triphosphate is 52wt%；Organic solvent is N, N-
Dimethylacetylamide；First size-reduced to 2 microns of diatomite, then ultrasonically treated 600 seconds in ethanol solution, finally uses full
Cleaned 6 times with sodium-chloride water solution；
Flame-retardant anti-bacterial fiber is obtained by following steps：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 121 DEG C, mixing time is 721 minutes,
Spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 20 minutes at 100 DEG C are added in spinning solution A, spinning solution B is obtained；
c）After spinning solution B adds composite flame-retardant agent when certain hour is cooled to 60 DEG C, composite flame-retardant agent is added thereto to,
Spinning solution is made after agitated；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber；Spinning condition is that pump is 1.5g/min for amount, and spinning head is 80 holes.
It is 800~900Mpa, mixed yarn surface relatively light through the tensile strength of flame-proof antibiotic mixed yarn obtained in above-mentioned technique
Sliding, limited oxygen index is between 25~30, with quite reliable fire resistance；Using succusion（GB/T 20944.3-
2008）Flame-proof antibiotic mixed yarn obtained in test above-described embodiment, to the antibiotic rate of Escherichia coli for 95% and more than, to golden yellow
Staphylococcic antibiotic rate be 98% and more than.
It should be appreciated that to those skilled in the art, can according to the above description be improved or be become
Change, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
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 cotton fiber blending system
, wherein the content of tencel fiber is 15~20wt%, and the content of cotton fiber is 10~25wt%, balance of flame-retardant anti-bacterial fiber；
Twisting is handed over to obtain the first mixed yarn in the shape of a spiral etc. the tencel fiber and flame-retardant anti-bacterial fiber of weight, 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.
2. a kind of flame-proof antibiotic mixed yarn according to claim 1, it is characterised in that：Described tencel fiber, cotton fiber
With a diameter of 1~2.5 micron of flame-retardant anti-bacterial fiber.
3. a kind of flame-proof antibiotic mixed yarn according to claim 1, it is characterised in that：The flame-retardant anti-bacterial fiber is by 110
Parts by weight of polypropylene nitrile, 1.5~3.5 weight portion composite flame-retardant agents, 0.2~0.4 weight portion complex antimicrobials and 320~480 weights
Amount part organic solvent is obtained；Wherein, 8~12wt% of ammonium hydrogen carbonate in composite flame-retardant agent, 12~15wt% of sodium acid carbonate, balance of silicon
Diatomaceous earth；20~30wt% of aluminum phosphate in complex antimicrobials, 10~18wt% of calcium phosphate, balance of aluminium triphosphate；Organic solvent is
One or more in dimethyl sulfoxide, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide of mixture.
4. a kind of flame-proof antibiotic mixed yarn according to claim 3, it is characterised in that：Described diatomite is first size-reduced extremely
1~2 micron, then ultrasonically treated 10~600 seconds in ethanol solution, finally clean 4~6 with saturated sodium-chloride water solution
It is secondary.
5. a kind of flame-proof antibiotic mixed yarn according to claim 3, it is characterised in that described flame-retardant anti-bacterial fiber by with
Lower step is obtained：
a）By polyacrylonitrile and organic solvent mixed dissolution, and the strong stirring dissolving at 101~121 DEG C, mixing time is 601
~721 minutes, spinning solution A is obtained；
b）To complex antimicrobials, and strong stirring 10~20 minutes at 90~100 DEG C are added in spinning solution A, spinning is obtained
Stoste B；
c）Spinning solution B by after certain hour cooling, being added thereto to composite flame-retardant agent, it is agitated after be made spinning solution；
d）Spinning solution is transported to spinning-drawing machine, is molded in coagulating bath after being extruded through spinning head, then through coagulating bath stretching, water
Process of bathing and oil is obtained flame-retardant anti-bacterial fiber.
6. a kind of flame-proof antibiotic mixed yarn according to claim 5, 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；Spinning condition is that pump is 1~1.5g/min for amount in step d, and 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 |
| CN112877825A (en) * | 2021-02-04 | 2021-06-01 | 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 |
| CN112976713A (en) * | 2021-02-04 | 2021-06-18 | 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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| 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 |
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| 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 |
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| CN112877825A (en) * | 2021-02-04 | 2021-06-01 | 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 |
| CN112976713A (en) * | 2021-02-04 | 2021-06-18 | 泉州市锦恒服装实业有限公司 | Women's underwear and production process 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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| CN106906551B (en) | 2019-02-05 |
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Denomination of invention: A kind of flame retardant and antibacterial blended yarn Effective date of registration: 20210118 Granted publication date: 20190205 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG FENGHE TEXTILE Co.,Ltd. Registration number: Y2021330000044 |