CN109468700A - A kind of manufacturing method of antibacterial high-strength polyethylene fibre - Google Patents
A kind of manufacturing method of antibacterial high-strength polyethylene fibre Download PDFInfo
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- CN109468700A CN109468700A CN201811281784.4A CN201811281784A CN109468700A CN 109468700 A CN109468700 A CN 109468700A CN 201811281784 A CN201811281784 A CN 201811281784A CN 109468700 A CN109468700 A CN 109468700A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—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
- D01F6/46—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 polyolefins
-
- 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
Abstract
The invention discloses a kind of manufacturing methods of antibacterial high-strength polyethylene fibre, including following manufacturing step: step (1) prepares spinning solution: quantitative white oil is heated up to 50 DEG C~60 DEG C, according to white oil: ultra-high molecular weight polyethylene is added in white oil ultra-high molecular weight polyethylene=11:1 weight ratio, and dispersion and emulsion is sufficiently carried out in high-speed emulsifying machine, form the mixture of ultra-high molecular weight polyethylene and white oil；Said mixture will be put into the 1.2 ‰ of ultra-high molecular weight polyethylene poidometer~3 ‰ nano silver powder antibacterial additives again, is carried out in high-speed emulsifying machine again fully emulsified；Using ultra-high molecular weight polyethylene as raw material, raw material and white oil are mixed to form mixture, 1.2 ‰~3 ‰ nano silver powder antibacterial additives of polyethylene weight are then added in the mixture；So that the high-strength high-modulus polyethylene fiber produced have good antibacterial effect, meet the products such as women underwear in the fabrication process to fibrous material anti-microbial property the needs of.
Description
Technical field
The invention belongs to fibre manufacturing technology field more particularly to a kind of manufacturing methods of antibacterial high-strength polyethylene fibre.
Background technique
Now high-strength high-modulus polyethylene fiber in the art and carbon fiber, aramid fiber and the referred to as big high-performance in the world today upper three
Fiber is the highest fiber of intensity and modulus in the world.High-strength high-modulus polyethylene fiber is with ultra-high molecular weight polyethylene for original
Material, by gel spinning, ultra-drawing, by original mutually winding, in disorderly arranged polyethylene macromolecular, gradually solution is twined, and reaches pole
The high degree of orientation and crystallinity obtains.To make fiber have light, soft, high-intensitive, high-modulus, UV resistant, impact resistance,
The excellent performances such as acid and alkali-resistance, seawater corrosion resistance, and the pyroconductivity of high-strength high-modulus polyethylene fiber is also very high as steel
It is high；Polyethylene fibre, on bedding and manufacture underwear, is especially used now with this high thermoconductivity functional development
On women underwear.
Production high-strength high-modulus polyethylene fiber mostly uses greatly wet spinning technology at present, but the poly- second of the high-strength and high-modulus produced
Alkene fiber do not have antibacterial effect, and the products such as women underwear have in the fabrication process to the anti-microbial property of fibrous material it is certain
Demand, it is therefore desirable to which a kind of high-strength high-modulus polyethylene fiber material with anti-microbial property solves the problems, such as this.
Summary of the invention
The present invention provides a kind of manufacturing method of antibacterial high-strength polyethylene fibre, it is intended to it is poly- to solve production high-strength and high-modulus at present
Vinyl fiber mostly uses greatly wet spinning technology, but the high-strength high-modulus polyethylene fiber produced does not have antibacterial effect, and female
Property the products such as underwear have certain demand to the anti-microbial property of fibrous material in the fabrication process, it is therefore desirable to one kind has antibacterial
The problem of high-strength high-modulus polyethylene fiber material of performance solves the problems, such as this.
The invention is realized in this way a kind of manufacturing method of antibacterial high-strength polyethylene fibre, including following manufacturing step:
Step (1) prepares spinning solution: quantitative white oil being heated up to 50 DEG C~60 DEG C, according to white oil: super high molecular weight is poly-
Ultra-high molecular weight polyethylene is added in white oil ethylene=11:1 weight ratio, and dispersion cream is sufficiently carried out in high-speed emulsifying machine
Change, forms the mixture of ultra-high molecular weight polyethylene and white oil；Again by with the 1.2 ‰ of ultra-high molecular weight polyethylene poidometer~
3 ‰ nano silver powder antibacterial additives put into said mixture, carry out in high-speed emulsifying machine again fully emulsified；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, squeezed, melted
Melt, stir, then eject viscous state filament through filament spinning component, forms gel spinning after recirculated cooling water is cooling；
The balance of step (3) semi-finished product gel spinning: by the gel spinning of formation deposit in temperature 22~30 DEG C it
Between, in the balance that humidity is 65 ± 5%；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, and after cold stretch, agent for carbon hydrogen detergent is being housed
High frequency extracts in ultrasonic bath, the white oil in gel spinning is cemented out, then by gel spinning in the drying box of negative pressure
It dries dehumidification and forms fiber；
Step (5) hot high drafting: by the fiber after dry drying, hot drawing-off is carried out in hot tank, after rolled
Antibacterial high-strength high-modulus polyethylene fiber is made.
It preferably, further include the configuration of swollen materials, specific steps in the step (1) are as follows: obtain step (1) mixed
Conjunction material, which is put into reaction kettle, carries out heating stirring, carries out the preparation of swollen materials, obtains spinning solution.
Preferably, in the configuration process of the swollen materials, wherein the temperature in reaction kettle is 100~120 DEG C, the time 2
~3 hours.
Preferably, when preparing gel spinning in the step (2), the control of the temperature of spinning solution 250~300 DEG C it
Between.
Preferably, the step (3) between balance in equilibration time be 1 day.
Preferably, the temperature of extract liquor controls between 42 DEG C~50 DEG C in the step (4), and drying box temperature is 45 DEG C
~47 DEG C.
Preferably, the temperature of hot tank controls between 120~150 DEG C in the step (5), and will dry the fibre after drying
2~4 grades of dimension point, 5~10 times carry out hot drawing-off.
Compared with prior art, the beneficial effects of the present invention are: a kind of system of antibacterial high-strength polyethylene fibre of the invention
Method is made, using ultra-high molecular weight polyethylene as raw material, raw material and white oil is mixed to form mixture, then added in the mixture
Enter 1.2 ‰~3 ‰ nano silver powder antibacterial additives of polyethylene weight；So that the high-strength high-modulus polyethylene fiber produced
With good antibacterial effect, meet the products such as women underwear in the fabrication process to fibrous material anti-microbial property the needs of.
It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Also it is considered as protection scope of the present invention with retouching.
Detailed description of the invention
Fig. 1 is flow diagram of the invention；
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of manufacturing method of antibacterial high-strength polyethylene fibre, packet
Include following manufacturing step:
Step (1) prepares spinning solution: quantitative white oil being heated up to 50 DEG C~60 DEG C, according to white oil: super high molecular weight is poly-
White oil is added in ultra-high molecular weight polyethylene ethylene=1:11 weight ratio, and dispersion cream is sufficiently carried out in high-speed emulsifying machine
Change, forms the mixture of ultra-high molecular weight polyethylene and white oil；Again by with the 1.2 ‰ of ultra-high molecular weight polyethylene poidometer~
3 ‰ nano silver powder antibacterial additives put into said mixture, carry out in high-speed emulsifying machine again fully emulsified；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, squeezed, melted
Melt, stir, then eject viscous state filament through filament spinning component, forms gel spinning after recirculated cooling water is cooling；
The balance of step (3) semi-finished product gel spinning: by the gel spinning of formation deposit in temperature 22~30 DEG C it
Between, in the balance that humidity is 65 ± 5%；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, and after cold stretch, agent for carbon hydrogen detergent is being housed
High frequency extracts in ultrasonic bath, the white oil in gel spinning is cemented out, then by gel spinning in the drying box of negative pressure
It dries dehumidification and forms fiber；
Step (5) hot high drafting: by the fiber after dry drying, hot drawing-off is carried out in hot tank, after rolled
Antibacterial high-strength high-modulus polyethylene fiber is made.
In the present embodiment, it is to be understood that white oil is warming up to 50 DEG C~60 DEG C in step (1), is conducive to white oil
With the mixing of ultra-high molecular weight polyethylene；1.2 ‰~3 ‰ nano silver powder of ultra-high molecular weight polyethylene poidometer is added
Antibacterial additives are then to guarantee that the high-tenacity polyethylene fibre is with good performance and preferable antibacterial effect；Step (3)
Temperature and humidity range between middle balance can guarantee that gel spinning obtains preferable counterbalance effect, so that the ingredient in gel spinning
It is more stable, guarantee good degerming performance.
In the present embodiment, using ultra-high molecular weight polyethylene as raw material, raw material and white oil are mixed to form mixture,
Then 1.2 ‰~3 ‰ nano silver powder antibacterial additives of polyethylene weight are added in the mixture；So that the height produced
Strong high-modulus polyethylene fiber has good antibacterial effect, and it is anti-to fibrous material in the fabrication process to meet the products such as women underwear
The demand of bacterium performance.
It further, further include the configuration of swollen materials, specific steps in step (1) are as follows: the mixing for obtaining step (1)
Material, which is put into reaction kettle, carries out heating stirring, carries out the preparation of swollen materials, obtains spinning solution.
In the present embodiment, mixed material is subjected to swelling treatment, obtains spinning solution so that spinning solution it is each at
Dividing uniformly to mix, and guarantee that subsequent manufacturing step can smoothly complete, conducive to the progress of subsequent manufacture work.
Further, in the configuration process of swollen materials, wherein the temperature in reaction kettle is 100~120 DEG C, and the time is 2~3
A hour.
In the present embodiment, the temperature in reaction kettle is controlled can guarantee having in spinning solution between 100~120 DEG C
Effect ingredient will not be destroyed, and play maximum effect, and 2~3 hours of stirring then ensure that each object in spinning solution in a kettle
Material is sufficiently mixed.
Further, when preparing gel spinning in step (2), the temperature of spinning solution is controlled between 250~300 DEG C.
In the present embodiment, by the temperature of spinning solution control between 250~300 DEG C conducive to gel spinning at
Type.
Further, step (3) between balance in equilibration time be 1 day.
In the present embodiment, sufficient equilibration time ensure that gel spinning obtains preferable counterbalance effect, so that freezing
Ingredient in glue spinning is more stable, guarantees good degerming performance.
Further, it is preferred that the temperature of extract liquor controls the drying box temperature between 42 DEG C~50 DEG C in step (4)
It is 45 DEG C~47 DEG C.
In the present embodiment, the temperature control of extract liquor is more favorable for sufficiently setting white oil between 42 DEG C~50 DEG C
It changes, is dried at 45 DEG C~47 DEG C, lower drying temperature can guarantee that the fiber after drying is not damaged, and guarantee optimal
Performance.
Further, the temperature of hot tank controls between 120~150 DEG C in step (5), and will dry the fiber after drying
Divide 2~4 grades, 5~10 times carry out hot drawing-offs.
In the present embodiment, 120~150 DEG C of temperature range, conducive to drawing-off work progress, and to fiber classification,
It is then to guarantee drawing-off effect that super times, which carries out drawing-off, it is ensured that the qualified of silk.
Below with reference to specific embodiment, the present invention will be further elaborated.
Embodiment 1:
Step (1) prepares spinning solution: 330g white oil is heated up to 50 DEG C, is added in 30g ultra-high molecular weight polyethylene,
Dispersion and emulsion is sufficiently carried out in high-speed emulsifying machine, forms the mixture of ultra-high molecular weight polyethylene and white oil；By receiving for 0.396g
Rice aluminium powder antibacterial additives put into said mixture, fully emulsified in high-speed emulsifying machine again；The mixed material that will be obtained
It is put into 100 DEG C of reaction kettle and carries out heating 2 hours of stirring, carry out the preparation of swollen materials, obtain spinning solution；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, squeezed, melted
Melt, stir, and the temperature of spinning solution is controlled at 250 DEG C, viscous state filament is ejected through filament spinning component, through recirculated cooling water
Gel spinning is formed after cooling；
The balance of step (3) semi-finished product gel spinning: the gel spinning of formation is deposited in into temperature at 22 DEG C, humidity is
In 60% balance, the time being stored between balance is 1 day；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, and after cold stretch, agent for carbon hydrogen detergent is being housed
High frequency extracts in ultrasonic bath, and white oil is cemented out, then dries dehumidification in the drying box of negative pressure and form fiber, in which: extraction
Take the control of liquid temperature at 42 DEG C, drying box temperature is 45 DEG C；
Step (5) hot high drafting: by the fiber after dry drying, in 120 DEG C of hot tank, points 2~4 grades, 5~
10 times of hot drawing-offs, are made antibacterial high-strength high-modulus polyethylene fiber after rolled.
The high-strength high-modulus polyethylene fiber of above method manufacture has good antibacterial effect.
Embodiment 2:
Step (1) prepares spinning solution: 330g white oil is heated up to 55 DEG C, is added in 30g ultra-high molecular weight polyethylene,
Dispersion and emulsion is sufficiently carried out in high-speed emulsifying machine, forms the mixture of ultra-high molecular weight polyethylene and white oil；By 0.693g's
Nano silver powder antibacterial additives put into said mixture, fully emulsified in high-speed emulsifying machine again；The mixture that will be obtained
Material, which is put into 110 DEG C of reaction kettle, carries out heating stirring 2.5 hours, carries out the preparation of swollen materials, obtains spinning solution；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, squeezed, melted
Melt, stir, and the temperature of spinning solution is controlled at 275 DEG C, viscous state filament is ejected through filament spinning component, through recirculated cooling water
Gel spinning is formed after cooling；
The balance of step (3) semi-finished product gel spinning: the gel spinning of formation is deposited in into temperature at 26 DEG C, humidity is
In 65% balance, the time being stored between balance is 1 day；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, and after cold stretch, agent for carbon hydrogen detergent is being housed
High frequency extracts in ultrasonic bath, and white oil is cemented out, then dries dehumidification in the drying box of negative pressure and form fiber, in which: extraction
Take the control of liquid temperature at 46 DEG C, drying box temperature is 46 DEG C；
Step (5) hot high drafting: by the fiber after dry drying, in 135 DEG C of hot tank, points 2~4 grades, 5~
10 times of hot drawing-offs, are made antibacterial high-strength high-modulus polyethylene fiber after rolled.
The high-strength high-modulus polyethylene fiber of above method manufacture has preferable antibacterial effect.
Embodiment 3:
Step (1) prepares spinning solution: 330g white oil is heated up to 60 DEG C, is added in 30g ultra-high molecular weight polyethylene,
Dispersion and emulsion is sufficiently carried out in high-speed emulsifying machine, forms the mixture of ultra-high molecular weight polyethylene and white oil；By receiving for 0.99g
Rice aluminium powder antibacterial additives put into said mixture, fully emulsified in high-speed emulsifying machine again；The mixed material that will be obtained
It is put into 120 DEG C of reaction kettle and carries out heating 3 hours of stirring, carry out the preparation of swollen materials, obtain spinning solution；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, squeezed, melted
Melt, stir, and the temperature of spinning solution is controlled at 300 DEG C, viscous state filament is ejected through filament spinning component, through recirculated cooling water
Gel spinning is formed after cooling；
The balance of step (3) semi-finished product gel spinning: the gel spinning of formation is deposited in into temperature at 30 DEG C, humidity is
In 70% balance, the time being stored between balance is 1 day；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, and after cold stretch, agent for carbon hydrogen detergent is being housed
High frequency extracts in ultrasonic bath, and white oil is cemented out, then dries dehumidification in the drying box of negative pressure and form fiber, in which: extraction
Take the control of liquid temperature at 50 DEG C, drying box temperature is 47 DEG C；
Step (5) hot high drafting: by the fiber after dry drying, in 150 DEG C of hot tank, points 2~4 grades, 5~
10 times of hot drawing-offs, are made antibacterial high-strength high-modulus polyethylene fiber after rolled.
The high-strength high-modulus polyethylene fiber of above method manufacture has good antibacterial effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of manufacturing method of antibacterial high-strength polyethylene fibre, which is characterized in that including following manufacturing step:
Step (1) prepares spinning solution: quantitative white oil being heated up to 50 DEG C~60 DEG C, according to white oil: ultra-high molecular weight polyethylene
Ultra-high molecular weight polyethylene is added in white oil the weight ratio of=11:1, and dispersion and emulsion is sufficiently carried out in high-speed emulsifying machine,
Form the mixture of ultra-high molecular weight polyethylene and white oil；It again will be with the 1.2 ‰ of ultra-high molecular weight polyethylene poidometer~3 ‰
Nano silver powder antibacterial additives put into said mixture, carry out in high-speed emulsifying machine again fully emulsified；
Step (2) prepares gel spinning: the spinning solution prepared being transported in twin-screw spinning machine, through extruding, melts, stir
It mixes, then ejects viscous state filament through filament spinning component, form gel spinning after recirculated cooling water is cooling；
The balance of step (3) semi-finished product gel spinning: the gel spinning of formation is deposited in into temperature between 22~30 DEG C, humidity
For in 65 ± 5% balance；
Step (4) extraction and displacement is dry: the gel spinning that will have been balanced, after cold stretch, in the ultrasound that agent for carbon hydrogen detergent is housed
High frequency extracts in wave trough, and the white oil in gel spinning is cemented out, then dries gel spinning in the drying box of negative pressure
Dehumidification forms fiber；
Step (5) hot high drafting: by the fiber after dry drying, hot drawing-off is carried out in hot tank, is made after rolled
Antibacterial high-strength high-modulus polyethylene fiber.
2. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as described in claim 1, which is characterized in that the step
It (1) further include the configuration of swollen materials, specific steps in are as follows: the mixed material that step (1) obtains is put into reaction kettle and is risen
Temperature stirring, carries out the preparation of swollen materials, obtains spinning solution.
3. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as claimed in claim 2, which is characterized in that the swollen materials
Configuration process in, wherein the temperature in reaction kettle be 100~120 DEG C, the time be 2~3 hours.
4. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as described in claim 1, which is characterized in that the step
(2) when preparing gel spinning in, the temperature of spinning solution is controlled between 250~300 DEG C.
5. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as described in claim 1, which is characterized in that the step
(3) between balance in equilibration time be 1 day.
6. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as described in claim 1, which is characterized in that the step
(4) temperature of extract liquor controls between 42 DEG C~50 DEG C in, and drying box temperature is 45 DEG C~47 DEG C.
7. a kind of manufacturing method of antibacterial high-strength polyethylene fibre as described in claim 1, which is characterized in that the step
(5) temperature of hot tank controls between 120~150 DEG C in, and by 2~4 grades of fiber point after dry drying, 5~10 times are carried out
Hot drawing-off.
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| CN113215821A (en) * | 2021-05-10 | 2021-08-06 | 浙江理工大学上虞工业技术研究院有限公司 | Antibacterial ultrahigh molecular weight polyethylene colored fiber and preparation method thereof |
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| CN111676570A (en) * | 2020-07-23 | 2020-09-18 | 浙江乐森科技有限公司 | Antibacterial anti-seepage fabric |
| CN112126999A (en) * | 2020-09-27 | 2020-12-25 | 江苏锵尼玛新材料股份有限公司 | Preparation method of ultrahigh molecular weight polyethylene antibacterial fiber |
| CN113186614A (en) * | 2021-05-10 | 2021-07-30 | 浙江理工大学上虞工业技术研究院有限公司 | Antibacterial high-strength high-modulus polyethylene colored fiber and preparation method thereof |
| CN113215821A (en) * | 2021-05-10 | 2021-08-06 | 浙江理工大学上虞工业技术研究院有限公司 | Antibacterial ultrahigh molecular weight polyethylene colored fiber and preparation method thereof |
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Application publication date: 20190315 |