CN103862749B - A kind of preparation method of antibiotic radiation proof composite material - Google Patents
A kind of preparation method of antibiotic radiation proof composite material Download PDFInfo
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- CN103862749B CN103862749B CN201410127928.6A CN201410127928A CN103862749B CN 103862749 B CN103862749 B CN 103862749B CN 201410127928 A CN201410127928 A CN 201410127928A CN 103862749 B CN103862749 B CN 103862749B
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Abstract
The invention discloses a kind of preparation method of antibiotic radiation proof composite material, comprise the steps: to take nano silver fibre as warp thread, alginate fiber is that weft yarn is formed by weaving bottom surface fabric, and the weight ratio of warp thread and weft yarn is 20.5-25:30.1-31.5, and bottom surface fabric thickness is 0.5-0.6mm; Bottom surface fabric is plated one deck nickel dam, the thickness of nickel dam is 0.05-0.2mm; Silk Threads is adopted to link together with the mode connected up and down and all cotton fabric the fabric after coating.Nano silver fibre has strong suppression and killing action to pathogenic microorganisms, and antibacterial effect is better; Bottom surface fabric upper surface is provided with nickel film, and nickel film enhances the radiation protection ability of this fabric, better protecting effect; In the mode connected up and down of weft knitting flat pin, radiation protective layer and full-cotton fabric are linked together with Silk Threads, not only can possess radiation-resistant function, can also make that clothes is next to the skin to wear more ventilative comfortable, have and can repeat washability.
Description
Technical field
The present invention relates to a kind of preparation method of radiation-proof fabric, be specifically related to a kind of preparation method of antibiotic radiation proof composite material.
Background technology
Along with further developing of electrical equipment technology, radiation is seen everywhere around us, like the shadow following the person, be no matter mobile phone, computer, the printer of work or the micro-wave oven of family expenses, electric blanket, hair-dryer etc. all can produce a certain amount of radiation, have threat effect to the health of human body, especially for the more weak old man of resistance and child, the damaging effect produced is larger, in addition, work in radiation environment for a long time, the symptom such as insomnia and dreamful sleep, hypoimmunity can be caused.People can wear clothes in various occasion study, work, life every day in addition, and unconscious will touch various bacterium, long-term accumulated enrichment, can produce harm to the health of human body.
Along with improving constantly of current living standard, people also get more and more for habilimented requirement, particularly more habited Functional Requirements are improved greatly, no longer only require that some are warming, basic demand such as comfortable grade, be exactly such as one of requirement wherein for the radiation protection ability of clothes, due to present computer, the high-frequency of television set uses, exposure suit must be dressed for have become pregnant woman, but common exposure suit is through uncomfortable especially with it, thus pregnant woman when wearing exposure suit inside all to wear one again, each pregnant woman is made to feel very hot when summer.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of preparation method of antibiotic radiation proof composite material, and the fabric of preparation has extremely strong radiation proof function and bacteria resistance function, simultaneously light, ventilative, the skin care of quality, can repeat washing.
In order to achieve the above object, the present invention is achieved in that
A preparation method for antibiotic radiation proof clothes, comprises the steps:
(1) alginate fiber is prepared:
A () prepares sodium alginate soln: be that the sodium alginate of 200-500mPa.s is dissolved in deionized water and obtains the sodium alginate soln that percentage is 5-10% by viscosity;
B () prepares sodium alginate spinning solution: in the sodium alginate soln of preparation, add digestive pharmaceutical digest, digestion process is: be warming up to 50 DEG C stir 30-50min under 70rpm speed after; And be incubated at 50 DEG C, stir 1-2h with the speed of 120rpm in insulating process; Be warming up to 80 DEG C after stirring terminates, and stir 1-2h with the speed of 100rpm at this temperature; Be cooled to room temperature after said process terminates, after vacuumizing and defoaming, obtain spinning solution;
C () spinning: filtered to get filtrate in 50-100 mesh sieve thin,tough silk by above-mentioned spinning solution, using filtrate as spinning solution, adds crosslinking agent glyoxal, dry 30min at 50-60 DEG C; Enter in zinc chloride coagulating bath by wet spinning equipment with the speed of 50-70m/min spray silk by dried liquid, coagulation bath temperature is 60-70 DEG C; In coagulating bath after the effect of twice carry-over pinch rolls fibre bundle, fibre bundle washed, dewaters, oil, dry after obtain alginate fiber;
(2) antibiotic radiation proof cloth bottom surface fabric is made: take nano silver fibre as warp thread, alginate fiber is weft yarn, be woven into bottom surface fabric, the weight ratio of warp thread and weft yarn is 20.5-25:30.1-31.5, and bottom surface fabric thickness is 0.5-0.6mm;
(3) radiation protective layer is plated: adopt vacuum deep ion anchoring techniques in bottom surface fabric, plate one deck nickel dam, the thickness of nickel dam is 0.05-0.2mm; Anchoring condition is: accelerating potential 500-600V, magnetic field 100-150G, air pressure 5-10mTorr, current density 20-50mA/cm, power density 20-30W/cm, and the maximum deposition speed of nickel metal is 150nm/min;
(4) antibiotic radiation proof clothes are prepared: adopt Silk Threads to link together with the mode connected up and down and all cotton fabric the fabric after coating, the exposure suit worn according to size making pregnant woman.
Further, in the b step of step 1, described digestive pharmaceutical is the mixed liquor of sodium acid carbonate, sodium acid carbonate and carbonic hydroammonium, and its mol ratio is 1:3:1-5.
Further, in the b step of step 1, the condition of described vacuumizing and defoaming is: deaeration 30-50min under pressure 50-80Pa.
Further, the glutaraldehyde volume fraction described in the step c of step 1 is 80-90%, and the weight added is the 30-40% of sodium alginate filtrate weight.
Further, twice carry-over pinch rolls in the step c of step 1, wherein the drawing-off ratio of first carry-over pinch rolls effect fiber is 30-45%, and the total draw ratio of second draw roll is 100-150%.
Further, the diameter of the nano silver fibre described in step 2 is 15-30 μm, and fiber number is 400-450dtex, is 40-43 root/cm through density; The diameter of described alginate fiber is 30-60 μm, and fiber number is 500-550dtex, and weft density is 10-12 root/cm.
Further, the connected mode up and down described in step 4 is the mode of weft-knitted flat pin.
The invention has the beneficial effects as follows: Nano Silver and alginate fiber have strong suppression and killing action to pathogenic microorganisms, and antibacterial effect is better; Bottom surface fabric upper surface is provided with nickel film, and nickel film enhances the radiation protection ability of this fabric, better protecting effect; In the mode connected up and down of weft knitting flat pin, radiation protective layer and full-cotton fabric are linked together with Silk Threads, not only can possess radiation-resistant function, can also make that clothes is next to the skin to wear more ventilative comfortable, have and can repeat washability.
Detailed description of the invention
Below in conjunction with embodiment, antibiotic radiation proof clothes of the present invention are further described.
Embodiment 1:
A preparation method for antibiotic radiation proof composite material, comprises the steps:
(1) alginate fiber is prepared:
A () prepares sodium alginate soln: be that the sodium alginate of 300mPa.s is dissolved in deionized water and obtains the sodium alginate soln that percentage is 5-10% by viscosity;
B () prepares sodium alginate spinning solution: in the sodium alginate soln of preparation, add digestive pharmaceutical digest, digestion process is: be warming up to 50 DEG C stir 30-50min under 70rpm speed after; And be incubated at 50 DEG C, stir 1-2h with the speed of 120rpm in insulating process; Be warming up to 80 DEG C after stirring terminates, and stir 1-2h with the speed of 100rpm at this temperature; Be cooled to room temperature after said process terminates, after vacuumizing and defoaming, obtain spinning solution; Described digestive pharmaceutical is the mixed liquor of sodium acid carbonate, sodium acid carbonate and carbonic hydroammonium, and its mol ratio is 1:3:1; The condition of described vacuumizing and defoaming is: deaeration 30-50min under pressure 50-80Pa;
C () spinning: filtered to get filtrate in 50-100 mesh sieve thin,tough silk by above-mentioned spinning solution, using filtrate as spinning solution, adds crosslinking agent glyoxal, dry 30min at 50-60 DEG C; Enter in zinc chloride coagulating bath by wet spinning equipment with the speed of 50-70m/min spray silk by dried liquid, coagulation bath temperature is 60-70 DEG C; In coagulating bath after the effect of twice carry-over pinch rolls fibre bundle, fibre bundle washed, dewaters, oil, dry after obtain alginate fiber; Described glutaraldehyde volume fraction is 80-90%, and the weight added is the 30-40% of sodium alginate filtrate weight.
(2) antibiotic radiation proof cloth bottom surface fabric is made: take nano silver fibre as warp thread, alginate fiber is weft yarn, be woven into bottom surface fabric, the weight ratio of warp thread and weft yarn is 20.5-25:30.1-31.5, and bottom surface fabric thickness is 0.5-0.6mm; The diameter of described nano silver fibre is 15-30 μm, and fiber number is 400-450dtex, is 40-43 root/cm through density; The diameter of described alginate fiber is 30-60 μm, and fiber number is 500-550dtex, and weft density is 10-12 root/cm;
(3) radiation protective layer is plated: adopt vacuum deep ion anchoring techniques in bottom surface fabric, plate one deck nickel dam, the thickness of nickel dam is 0.05-0.2mm; Anchoring condition is: accelerating potential 500-600V, magnetic field 100-150G, air pressure 5-10mTorr, current density 20-50mA/cm, power density 20-30W/cm, and the maximum deposition speed of nickel metal is 150nm/min;
(4) antibiotic radiation proof clothes are prepared: adopted by the fabric after coating Silk Threads to link together with the mode of the flat pin connection of weft knitting and all cotton fabric, the exposure suit worn according to size making pregnant woman.
The cloth radiation proof usefulness of preparation is 20dB, and after cleaning 10 times, radiation proof usefulness is 19.3dB.
Embodiment 2:
Operating procedure is identical with embodiment 1, and difference is the weight ratio of warp thread and weft yarn is 23.3:30.5, and the fiber number of nano silver fibre is 450dtex, is 40/cm through density; The diameter of alginate fiber is 50 μm, and fiber number is 550dtex, and weft density is 12/cm.The cloth radiation proof usefulness of preparation is 25dB, and after cleaning 10 times, radiation proof usefulness is 24.6dB.
Embodiment 3:
Operating procedure is identical with embodiment 1, and difference is the weight ratio of warp thread and weft yarn is 21.6:30.9.The cloth radiation proof usefulness of preparation is 30.5dB, and after cleaning 10 times, radiation proof usefulness is 29.9dB.
Embodiment 4:
Operating procedure is identical with embodiment 1, and difference is the weight ratio of warp thread and weft yarn is 22.4:31.3.The cloth radiation proof usefulness of preparation is 33.9dB, and after cleaning 10 times, radiation proof usefulness is 33.5dB.
Cloth of the present invention has good radiation protection ability, and radiation proof usefulness does not weaken with the increase of wash number, adds the number of times capable of washing of this cloth.
The present invention also comprises the change fallen in the scope of the invention, displacement and various substitute equivalents.Here the example provided is only illustrative, instead of limitation of the present invention.
Claims (6)
1. a preparation method for antibiotic radiation proof clothes, is characterized in that, comprise the steps:
(1) alginate fiber is prepared:
A () prepares sodium alginate soln: be that the sodium alginate of 200-500mPas is dissolved in deionized water and obtains the sodium alginate soln that percentage is 5-10% by viscosity;
B () prepares sodium alginate spinning solution: in the sodium alginate soln of preparation, add digestive pharmaceutical digest, digestion process is: be warming up to 50 DEG C stir 30-50min under 70rpm speed after; And be incubated at 50 DEG C, stir 1-2h with the speed of 120rpm in insulating process; Be warming up to 80 DEG C after stirring terminates, and stir 1-2h with the speed of 100rpm at this temperature; Be cooled to room temperature after said process terminates, after vacuumizing and defoaming, obtain spinning solution;
C () spinning: filtered to get filtrate in 50-100 mesh sieve thin,tough silk by above-mentioned spinning solution, using filtrate as spinning solution, adds crosslinking agent glyoxal, dry 30min at 50-60 DEG C; Enter in zinc chloride coagulating bath by wet spinning equipment with the speed of 50-70m/min spray silk by dried liquid, coagulation bath temperature is 60-70 DEG C; In coagulating bath after the effect of twice carry-over pinch rolls fibre bundle, fibre bundle washed, dewaters, oil, dry after obtain alginate fiber;
(2) antibiotic radiation proof cloth bottom surface fabric is made: take nano silver fibre as warp thread, alginate fiber is weft yarn, be woven into bottom surface fabric, the weight ratio of warp thread and weft yarn is 20.5-25:30.1-31.5, and bottom surface fabric thickness is 0.5-0.6mm;
(3) radiation protective layer is plated: adopt vacuum deep ion anchoring techniques in bottom surface fabric, plate one deck nickel dam, the thickness of nickel dam is 0.05-0.2mm; Anchoring condition is: accelerating potential 500-600V, magnetic field 100-150G, air pressure 5-10mTorr, current density 20-50mA/cm, power density 20-30W/cm, and the maximum deposition speed of nickel metal is 150nm/min;
(4) antibiotic radiation proof clothes are prepared: adopt Silk Threads to link together with the mode connected up and down and all cotton fabric the fabric after coating, the exposure suit worn according to size making pregnant woman.
2. preparation method as claimed in claim 1, it is characterized in that: in (b) step of step (1), the condition of described vacuumizing and defoaming is: deaeration 30-50min under pressure 50-80Pa.
3. preparation method as claimed in claim 1, it is characterized in that: in (c) step of step (1), described glyoxal volume fraction is 80-90%, and the weight added is the 30-40% of sodium alginate filtrate weight.
4. preparation method as claimed in claim 1, it is characterized in that: twice carry-over pinch rolls in (c) step of step (1), wherein the drawing-off ratio of first carry-over pinch rolls effect fiber is 30-45%, and the total draw ratio of second draw roll is 100-150%.
5. preparation method as claimed in claim 1, it is characterized in that: the diameter of the nano silver fibre described in step (2) is 15-30 μm, and fiber number is 400-450dtex, is 40-43 root/cm through density; The diameter of described alginate fiber is 30-60 μm, and fiber number is 500-550dtex, and weft density is 10-12 root/cm.
6. preparation method as claimed in claim 1, is characterized in that: the connected mode up and down described in step (4) is the mode of weft-knitted flat pin.
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| CN201410127928.6A CN103862749B (en) | 2014-04-01 | 2014-04-01 | A kind of preparation method of antibiotic radiation proof composite material |
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| CN201410127928.6A CN103862749B (en) | 2014-04-01 | 2014-04-01 | A kind of preparation method of antibiotic radiation proof composite material |
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| CN106906521B (en) * | 2017-03-15 | 2019-10-11 | 山西纳安健康科技有限公司 | The manufacturing method of one main laver extract fiber |
| CN108118429A (en) * | 2017-12-19 | 2018-06-05 | 大连小萝莉服饰有限公司 | A kind of preparation method of Radiation protection composite fabric |
| CN108099296A (en) * | 2017-12-19 | 2018-06-01 | 大连小萝莉服饰有限公司 | A kind of preparation method of composite silk fabric |
| CN108116003A (en) * | 2017-12-19 | 2018-06-05 | 大连小萝莉服饰有限公司 | A kind of Multifunctional silk fabric and its preparation process |
| CN108118430A (en) * | 2017-12-19 | 2018-06-05 | 大连小萝莉服饰有限公司 | A kind of composite material and its preparation process |
| CN110359160A (en) * | 2019-07-08 | 2019-10-22 | 吴江市盛泽万利涂层厂 | A kind of 3D solid joint strip down-filling fabric |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146593A (en) * | 2011-04-21 | 2011-08-10 | 扬州大学 | Production method of radiation-proof fabric |
| CN103147167A (en) * | 2013-04-02 | 2013-06-12 | 青岛大学 | Preparation method of nano-silver alginate fiber |
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| JP2777279B2 (en) * | 1990-10-08 | 1998-07-16 | 工業技術院長 | Wound dressing and method for producing the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146593A (en) * | 2011-04-21 | 2011-08-10 | 扬州大学 | Production method of radiation-proof fabric |
| CN103147167A (en) * | 2013-04-02 | 2013-06-12 | 青岛大学 | Preparation method of nano-silver alginate fiber |
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Inventor after: Zhang Guoxin Inventor before: Hu Yingping |
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Effective date of registration: 20151117 Address after: 362000, 15 floor, express building, Sau Sau Road, Fujian, Quanzhou Applicant after: Zhang Guoxin Address before: 204, room 1, unit 5, South four court, Daguan garden, Gongshu District, Zhejiang, Hangzhou 310000, China Applicant before: Hu Yingping |
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