CN106987944A - Sun-proof anti-bacterial fibre mixed yarn - Google Patents
Sun-proof anti-bacterial fibre mixed yarn Download PDFInfo
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- CN106987944A CN106987944A CN201710105668.6A CN201710105668A CN106987944A CN 106987944 A CN106987944 A CN 106987944A CN 201710105668 A CN201710105668 A CN 201710105668A CN 106987944 A CN106987944 A CN 106987944A
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- bacterial fibre
- mixed yarn
- fiber
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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
- D02G3/02—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
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- 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
- D01F6/50—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 polyalcohols, polyacetals or polyketals
-
- 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
-
- 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
- D10B2321/06—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
-
- 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
Abstract
The present invention relates to textile manufacturing techniques field.The invention discloses a kind of sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending；Tencel fiber and sun-proof anti-bacterial fibre etc. weight hand over twisting to obtain the first mixed yarn in the shape of a spiral, acrylic fiber and sun-proof anti-bacterial fibre etc. weight hand over twisting to obtain the second mixed yarn in the shape of a spiral, hand over twisting to obtain sun-proof anti-bacterial fibre mixed yarn in the shape of a spiral remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn.The invention provides it is a kind of with intensity height, good toughness, moisture pick-up properties are splendid and have the sun-proof anti-bacterial fibre mixed yarn of the vinylon base of the functions such as sun-proof antiultraviolet and antibacterial, there is the fiber of superior elasticity performance and dyeability by adding other simultaneously, the elasticity and dyeability of obtained mixed yarn is improved.
Description
Technical field
The present invention relates to textile manufacturing techniques field, more particularly, to a kind of sun-proof anti-bacterial fibre mixed yarn.
Background technology
Vinylon is also known as vinylon fibre, 1.26~1.30g/cc of its relative density, and softening point 220~
230 DEG C, 110 DEG C of softening point in water；The denier of fiber number 1.4 of cotton-type short fiber；Dry and wet intensity be respectively 5.4 grams of force per Denier, 4.3 gram forces/
Denier, dry and wet degree of stretching is respectively 16.5%, 17.5%, 550 kilograms of young's modulus/millimeter, elastic restoration ratio (3%) 70%；Its feature
It is intensity height, good toughness, good hygroscopicity, wear-resisting, acid and alkali-resistance, wet strength is high, be not afraid of mould moth etc.；Vinylon fibre is mainly used to make
Clothes, it can also be used to manufacture various hawsers, canvas, agricultural windproof, cold-proof gauze etc..
Because vinylon fibre has a fabulous moisture pick-up properties, therefore it is commonly used for the clothes that make summer dress, but the summer
Season heat, uitraviolet intensity is big, sun-proof also to turn into an important thing, the characteristics of due to vinylon fibre, its sun-proof anti-purple
The ability of outside line is poor, it is therefore desirable to carry out the function modified of sun-proof antiultraviolet to it, while summer temp is suitable, clothes table
The microorganisms such as the easy breed bacteria of face, for the physical and mental health of consumer, the anti-microbial property of clothes also becomes abnormal important.But
It is that vinylon fibre is there is also elastic poor, the shortcomings of dyeability is not good enough, and also really these shortcomings limit it and used, such as
Fruit is only made yarn with vinylon fibre and used for weaving or being further used as fabric, and its disadvantages mentioned above can not be changed.
The content of the invention
To solve the above problems, having the invention provides one kind, higher elasticity, good toughness, dyeability be excellent, hygroscopicity
Can sun-proof anti-bacterial fibre mixed yarn splendid and that there is the functions such as sun-proof antiultraviolet and antibacterial.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending, wherein day
The content of silk fiber is 20~23wt%, and the content of acrylic fiber is 11~14wt%, and surplus is sun-proof anti-bacterial fibre；Etc. weight
Tencel fiber and sun-proof anti-bacterial fibre hand over twisting to obtain the first mixed yarn in the shape of a spiral, fine etc. the acrylic fiber of weight and sun-proof antibacterial
Dimension hands over twisting to obtain the second mixed yarn in the shape of a spiral, is in spiral shell by remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn
Rotation shape hands over twisting to obtain sun-proof anti-bacterial fibre 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., can improve the quality of yarn, quality after blending both
Have and close fine intensity, have 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, is stimulated with skin contact without any, without negative work
With wearing useful and harmless to human body long, sanitation performance is good.
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, the synthetic fibers being made through dry spinning or wet spinning, the elasticity of polyacrylonitrile fibre has simultaneously like wool
Bulk, easy dye, soft, bright in colour, dyeability is good, be not afraid of the advantages of damaging by worms.
Before blending, first flame-retardant anti-bacterial fiber is handed over tencel fiber, acrylic fiber spiral respectively and twisted with the fingers, can made sun-proof anti-
Bacterium fiber is most full and uniform to be distributed in obtained mixed yarn, can preferably play sun-proof and antibiotic effect.
Preferably, sun-proof anti-bacterial fibre is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, sunlight screening additive 4
~7 parts, 6~9 parts of antibacterial additives, 625~715 parts of water.
Preferably, containing in antibacterial additives, 30~40wt% of aluminum phosphate, 10~20wt% of calcium phosphate, surplus is trimerization
Aluminum phosphate；Contain in the sunlight screening additive, 93~96wt% of fibrous titanium oxide, 2~3wt% of glucose, surplus is anti-bad
Hematic acid.
Preferably, fibrous titanium oxide is made by following steps：In second after first metatitanic acid powder is mixed with fused salt
With 4000~4500rpm rotating speed high speed ball milling 350~700 minutes in alcohol, dry, the raw material after drying exists after ball milling afterwards
Calcined 4~10 hours at 730~830 DEG C, with middling speed ball milling under 1000~1500rpm rotating speeds in water after calcining completion and cooling down
1~3 hour, then clean 5~7 times, fibrous titanium oxide is made.
Titanium dioxide is commonly called as titanium dioxide, is a kind of with high whiteness, is a kind of light reflecting material of excellent, simultaneously
It also has quite excellent absorption and reflects the ability of ultraviolet, adds the features such as its is nontoxic, is a kind of splendid anti-
Shine ultraviolet ray-resistant material；The commonly powdered titanium dioxide of in the market, because fibers material is generally high-molecular organic material, with
Binding ability between inorganic material is poor, in order to improve in the binding ability of titanium dioxide and vinylon, the present invention
Using a part of raw material of the fibrous or bar-shaped titanium dioxide as sunlight screening additive；Because titanium dioxide, i.e. titanium dioxide are one
The inorganic compound with photocatalysis performance is planted, it can occur light-catalyzed reaction after ultraviolet is absorbed, and can produce a large amount of hydrogen-oxygens
Free radical, these hydroxyl free radicals have extremely strong oxidisability, may if not going to comprehend the hydroxyl free radical of these generations
The infringement increased is produced to consumer's physical and mental health, it is therefore desirable to which it is free to eliminate the hydrogen-oxygen of generation to add appropriate reducing agent
Base, suppresses this oxidized form effect, glucose and sodium ascorbate, which are two kinds, has the material of relatively weak reproducibility, and this two
Plant material harmless to the person, harmful effect will not be produced, the influence in the range of suitable addition to vinylon
It is smaller, by controlling addition the harmful effect to fiber can be reduced into minimum；Pass through glucose and sodium ascorbate
Compounding, can improve the scope for suppressing oxidisability degree.Fibrous titanium oxide is made by molten-salt growth method, using metatitanic acid conduct
Raw material, makes metatitanic acid be decomposed into titanium dioxide in the presence of fused salt, while also causing crystallization life in the presence of flowing fused salt
Into titanium dioxide have larger draw ratio turn into titania fiber；In molten-salt growth method, with the raising of fused salt ratio, it is made
Product draw ratio tend to increase；In order to meet the binding ability of titanium dioxide and vinylon, by that can control
This is made, therefore is 1 from material salt ratio:10~15 so that draw ratio is maintained between 20~30；The ball milling that finally adds water is cleaned,
Wash away fused salt therein.
Preferably, the heating rate in fibrous titanium oxide calcination process is 1~2 DEG C/min.
Preferably, sun-proof anti-bacterial fibre is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 90~101 DEG C, mixing time is 241~359
Minute, spinning solution A is made；
b）Antibacterial agent addition agent, and strong stirring 11~15 minutes at 81~89 DEG C are added into spinning solution A, spinning is made
Stoste B；
c）After spinning solution B is cooled down, sunlight screening additive is added thereto and is stirred, the moisture lost is supplied after waiting cooling, makes
Obtain spinning solution；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor.
Preferably, in step c, spinning solution B adds sunlight screening additive after being cooled to 30~40 DEG C.
Preferably, in step d, 0.06~0.08 millimeter of spinning head is selected in the aperture of spinning head, acetalization
Temperature is 66~74 DEG C, and processing time is 10~35 minutes.
The antibacterial additives that the present invention is selected all be 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 polyvinyl alcohol fusion, do not occur segregation phenomenon；But the fractions in sun-screening agent, such as sodium ascorbate and Portugal
Grape sugar belongs to the chance labile additive of high temperature, it is therefore desirable to be added again after solution is somewhat cooled down, it is necessary to from one
It can either ensure well to merge with organic principle, ensure that it is complete after adding, do not decompose again.
Therefore, the invention has the advantages that：There is intensity height, good toughness, hygroscopicity the invention provides one kind
Can sun-proof anti-bacterial fibre blending splendid and that there is the vinylon bases of function such as sun-proof antiultraviolet and antibacterial
Yarn, while having the fiber of superior elasticity performance and dyeability by adding other, improves the elasticity of obtained mixed yarn
And dyeability.
Embodiment
Technical scheme is further described with reference to embodiment.
Obviously, described embodiment is only a part of embodiment of the present 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 sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending, wherein day
The content of silk fiber is 20wt%, and the content of acrylic fiber is 11wt%, sun-proof anti-bacterial fibre 69wt%；Etc. the tencel fiber of weight
Hand over twisting to obtain the first mixed yarn in the shape of a spiral with sun-proof anti-bacterial fibre, etc. weight acrylic fiber and sun-proof anti-bacterial fibre helically
Shape hands over twisting to obtain the second mixed yarn, and remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn are handed over into sth. made by twisting in the shape of a spiral
Sun-proof anti-bacterial fibre mixed yarn is made；
Wherein, sun-proof anti-bacterial fibre is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, 4 parts of sunlight screening additive, antibacterial
6 parts of additive, 625 parts of water；
Contain in antibacterial additives, aluminum phosphate 30wt%, calcium phosphate 10wt%, aluminium triphosphate 60wt%；Contain in sunlight screening additive
Have, fibrous titanium oxide 93wt%, glucose 2wt%, ascorbic acid 5wt%；Fibrous titanium oxide is made by following steps：
In ethanol with 4000rpm rotating speed high speed ball milling 350 minutes after first metatitanic acid powder is mixed with fused salt, dried after ball milling,
The raw material after drying is calcined 4 hours at 730 DEG C afterwards, heating rate is 1 DEG C/min, calcined after completing and cooling down in water
With middling speed ball milling under 1000rpm rotating speeds 1 hour, then clean 5 times, fibrous titanium oxide is made；
Meanwhile, sun-proof anti-bacterial fibre is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 90 DEG C, mixing time is 241 minutes, is made
Spinning solution A；
b）Antibacterial agent addition agent, and strong stirring 11 minutes at 81 DEG C are added into spinning solution A, spinning solution B is made；
c）Spinning solution B is cooled to after 30 DEG C, sunlight screening additive is added thereto and is stirred, the water lost is supplied after waiting cooling
Point, spinning solution is made；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor；0.06 millimeter of spinning head is selected in the aperture of spinning head, and the temperature of acetalization is 66 DEG C, and processing time is
10 minutes.
Embodiment 2
A kind of sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending, wherein day
The content of silk fiber is 21wt%, and the content of acrylic fiber is 12wt%, sun-proof anti-bacterial fibre 67wt%；Etc. the tencel fiber of weight
Hand over twisting to obtain the first mixed yarn in the shape of a spiral with sun-proof anti-bacterial fibre, etc. weight acrylic fiber and sun-proof anti-bacterial fibre helically
Shape hands over twisting to obtain the second mixed yarn, and remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn are handed over into sth. made by twisting in the shape of a spiral
Sun-proof anti-bacterial fibre mixed yarn is made；
Wherein, sun-proof anti-bacterial fibre is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, 5 parts of sunlight screening additive, antibacterial
7 parts of additive, 655 parts of water；
Contain in antibacterial additives, aluminum phosphate 34wt%, calcium phosphate 13wt%, aluminium triphosphate 53wt%；Contain in sunlight screening additive
Have, fibrous titanium oxide 94wt%, glucose 2.5wt%, ascorbic acid 3.5wt%；Fibrous titanium oxide is by following steps system
：In ethanol with 4200rpm rotating speed high speed ball milling 500 minutes after first metatitanic acid powder is mixed with fused salt, dried after ball milling
It is dry, the raw material after drying is calcined 6 hours at 770 DEG C afterwards, heating rate is 1.5 DEG C/min, after calcining is completed and cooled down
With middling speed ball milling under 1200rpm rotating speeds 2 hours in water, then clean 6 times, fibrous titanium oxide is made；
Meanwhile, sun-proof anti-bacterial fibre is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 94 DEG C, mixing time is 280 minutes, is made
Spinning solution A；
b）Antibacterial agent addition agent, and strong stirring 12 minutes at 84 DEG C are added into spinning solution A, spinning solution B is made；
c）Spinning solution B is cooled to after 35 DEG C, sunlight screening additive is added thereto and is stirred, the water lost is supplied after waiting cooling
Point, spinning solution is made；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor；0.07 millimeter of spinning head is selected in the aperture of spinning head, and the temperature of acetalization is 68 DEG C, and processing time is
18 minutes.
Embodiment 3
A kind of sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending, wherein day
The content of silk fiber is 22wt%, and the content of acrylic fiber is 13wt%, sun-proof anti-bacterial fibre 65wt%；Etc. the tencel fiber of weight
Hand over twisting to obtain the first mixed yarn in the shape of a spiral with sun-proof anti-bacterial fibre, etc. weight acrylic fiber and sun-proof anti-bacterial fibre helically
Shape hands over twisting to obtain the second mixed yarn, and remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn are handed over into sth. made by twisting in the shape of a spiral
Sun-proof anti-bacterial fibre mixed yarn is made；
Wherein, sun-proof anti-bacterial fibre is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, 6 parts of sunlight screening additive, antibacterial
8 parts of additive, 685 parts of water；
Contain in antibacterial additives, aluminum phosphate 37wt%, calcium phosphate 17wt%, aluminium triphosphate 46wt%；Contain in sunlight screening additive
Have, fibrous titanium oxide 95wt%, glucose 2.5wt%, ascorbic acid 2.5wt%；Fibrous titanium oxide is by following steps system
：In ethanol with 4300rpm rotating speed high speed ball milling 600 minutes after first metatitanic acid powder is mixed with fused salt, dried after ball milling
It is dry, the raw material after drying is calcined 8 hours at 790 DEG C afterwards, heating rate is 1.5 DEG C/min, after calcining is completed and cooled down
With middling speed ball milling under 1300rpm rotating speeds 2 hours in water, then clean 6 times, fibrous titanium oxide is made；
Meanwhile, sun-proof anti-bacterial fibre is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 97 DEG C, mixing time is 320 minutes, is made
Spinning solution A；
b）Antibacterial agent addition agent, and strong stirring 14 minutes at 86 DEG C are added into spinning solution A, spinning solution B is made；
c）Spinning solution B is cooled to after 35 DEG C, sunlight screening additive is added thereto and is stirred, the water lost is supplied after waiting cooling
Point, spinning solution is made；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor；0.07 millimeter of spinning head is selected in the aperture of spinning head, and the temperature of acetalization is 72 DEG C, and processing time is
10~27 minutes.
Embodiment 4
A kind of sun-proof anti-bacterial fibre mixed yarn, it is made by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber blending, wherein day
The content of silk fiber is 23wt%, and the content of acrylic fiber is 14wt%, sun-proof anti-bacterial fibre 63wt%；Etc. the tencel fiber of weight
Hand over twisting to obtain the first mixed yarn in the shape of a spiral with sun-proof anti-bacterial fibre, etc. weight acrylic fiber and sun-proof anti-bacterial fibre helically
Shape hands over twisting to obtain the second mixed yarn, and remaining sun-proof anti-bacterial fibre and the first mixed yarn, the second mixed yarn are handed over into sth. made by twisting in the shape of a spiral
Sun-proof anti-bacterial fibre mixed yarn is made；
Wherein, sun-proof anti-bacterial fibre is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, 7 parts of sunlight screening additive, antibacterial
9 parts of additive, 715 parts of water；
Contain in antibacterial additives, aluminum phosphate 40wt%, calcium phosphate 20wt%, aluminium triphosphate 40wt%；Contain in sunlight screening additive
Have, fibrous titanium oxide 96wt%, glucose 3wt%, ascorbic acid 1wt%；Fibrous titanium oxide is made by following steps：
In ethanol with 4500rpm rotating speed high speed ball milling 700 minutes after first metatitanic acid powder is mixed with fused salt, dried after ball milling,
The raw material after drying is calcined 10 hours at 830 DEG C afterwards, heating rate is 2 DEG C/min, is calcined after completing and cooling down in water
In with middling speed ball milling under 1500rpm rotating speeds 3 hours, then clean 7 times, fibrous titanium oxide be made；
Meanwhile, sun-proof anti-bacterial fibre is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 101 DEG C, mixing time is 359 minutes, is made
Spinning solution A；
b）Antibacterial agent addition agent, and strong stirring 15 minutes at 89 DEG C are added into spinning solution A, spinning solution B is made；
c）Spinning solution B is cooled to after 40 DEG C, sunlight screening additive is added thereto and is stirred, the water lost is supplied after waiting cooling
Point, spinning solution is made；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor；0.08 millimeter of spinning head is selected in the aperture of spinning head, and the temperature of acetalization is 74 DEG C, and processing time is
35 minutes.
The transmitance that the SPF UPF of sun-proof anti-bacterial fibre mixed yarn in the present invention is more than 35, UVA is less than 4%, symbol
Merge the requirement better than China's relevant regulations；Using succusion（GB/T 20944.3-2008）Test made from above-described embodiment
Flame-retardant anti-bacterial fiber, to the antibiotic rates of Escherichia coli for 98% and more than, to the antibiotic rate of Staphylococcus aureus for 99% 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 (8)
1. a kind of sun-proof anti-bacterial fibre mixed yarn, it is characterised in that：It is mixed by sun-proof anti-bacterial fibre, tencel fiber and acrylic fiber
Spin, wherein the content of tencel fiber is 20~23wt%, and the content of acrylic fiber is 11~14wt%, and surplus is sun-proof antibacterial
Fiber；Tencel fiber and sun-proof anti-bacterial fibre etc. weight hand over twisting to obtain the first mixed yarn in the shape of a spiral, and the acrylic fibers etc. weight are fine
The sun-proof anti-bacterial fibre of peacekeeping hands over twisting to obtain the second mixed yarn in the shape of a spiral, by remaining sun-proof anti-bacterial fibre and the first mixed yarn,
Second mixed yarn hands over twisting to obtain sun-proof anti-bacterial fibre mixed yarn in the shape of a spiral.
2. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 1, it is characterised in that described sun-proof anti-bacterial fibre
It is made by the raw material of following parts by weight：105 parts of polyvinyl alcohol, 4~7 parts of sunlight screening additive, 6~9 parts of antibacterial additives, water 625
~715 parts.
3. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 2, it is characterised in that：Contain in the antibacterial additives
Have, 30~40wt% of aluminum phosphate, 10~20wt% of calcium phosphate, surplus is aluminium triphosphate；Contain in the sunlight screening additive, fiber
Shape 93~96wt% of titanium dioxide, 2~3wt% of glucose, surplus is ascorbic acid.
4. a kind of sun-proof anti-bacterial fibre mixed yarn according to Claims 2 or 3, it is characterised in that described fibrous dioxy
Change titanium to be made by following steps：It is high with 4000~4500rpm rotating speed in ethanol after first metatitanic acid powder is mixed with fused salt
Fast ball milling 350~700 minutes, dries after ball milling, afterwards calcines the raw material after drying 4~10 hours at 730~830 DEG C,
Calcining complete and after cooling down in water with middling speed ball milling under 1000~1500rpm rotating speeds 1~3 hour, then clean 5~7 times, system
Obtain fibrous titanium oxide.
5. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 4, it is characterised in that：The fibrous titanium oxide
Heating rate in calcination process is 1~2 DEG C/min.
6. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 2, it is characterised in that described sun-proof anti-bacterial fibre
It is made by following steps：
a）Polyvinyl alcohol is mixed and dissolved with water, and strong stirring dissolves at 90~101 DEG C, mixing time is 241~359
Minute, spinning solution A is made；
b）Antibacterial agent addition agent, and strong stirring 11~15 minutes at 81~89 DEG C are added into spinning solution A, spinning is made
Stoste B；
c）After spinning solution B is cooled down, sunlight screening additive is added thereto and is stirred, the moisture lost is supplied after waiting cooling, makes
Obtain spinning solution；
d）Spinning solution is transported to spinning-drawing machine, is molded after being extruded through spinning head in saturated aqueous sodium sulfate solidification liquid, then
Drawn processing, then carries out acetalization in the case where sulfuric acid is catalyst with formaldehyde, after through washing, oiling, it is sun-proof anti-to produce
Bacterium fiber precursor.
7. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 6, it is characterised in that：In the step c, spinning is former
Liquid B adds sunlight screening additive after being cooled to 30~40 DEG C.
8. a kind of sun-proof anti-bacterial fibre mixed yarn according to claim 6, it is characterised in that：In the step d, spinning head
Aperture select 0.06~0.08 millimeter of spinning head, the temperature of acetalization is 66~74 DEG C, and processing time is 10~35
Minute.
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