CN107641849A - A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber - Google Patents
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber Download PDFInfo
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- CN107641849A CN107641849A CN201710834208.7A CN201710834208A CN107641849A CN 107641849 A CN107641849 A CN 107641849A CN 201710834208 A CN201710834208 A CN 201710834208A CN 107641849 A CN107641849 A CN 107641849A
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Abstract
The invention discloses a kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber, comprise the following steps：Absolute ethyl alcohol, cerium oxide are well mixed, add multi-walled carbon nanotube, the immersion of dandelion powder, stirring, filtering, dry, add water, ball milling, spray drying, add polypropylene and continue ball milling, γ cyclodextrin, sodium benzoate, water are added, heating stirring, methanol is added and is well mixed, it is complete to methanol and water volatilization to be passed through nitrogen, cornstarch, water mixing concussion are added, is ultrasonically treated, spray drying obtains first material；Into first material, addition dispersant, water stir, and add sodium carboxymethylcellulose, heating stirring, are subsequently added into polyaminoester emulsion blending, are stood after being dispersed with stirring, vacuum arranges bubble and obtains second material；Second material is entered into coagulating bath spinning, then desulfurization, washing, oiled, drying obtains elastic force bubble satin antibacterial polyurethane fiber.Gained spandex fibre anti-microbial property of the invention is excellent, antibacterial cycle length.
Description
Technical field
The present invention relates to spandex fibre technical field, more particularly to a kind of preparation of elastic force bubble satin antibacterial polyurethane fiber
Method.
Background technology
Elastic fabric has good retractility, and the elastic force of fabric make it that clothes are synchronous with movement rhythm holding.Conventional bullet
Column defects in the presence of power product：First, fabric outward appearance is convinced, nothing is strange, second, washing shrinkage is big, third, easily wrinkling.Elastic force bubble satin
People's requirement attractive in appearance to its is disclosure satisfy that, the spandex of generally use is the abbreviation of polyurethane fibre, is a kind of elasticity
Fiber, spandex are referred to as " fabric monosodium glutamate ", more there is the saying of " no ammonia is not into cloth " in industry, it is seen that spandex is lifting fabric quality
One of key factor.
With the continuous progress of society, people propose new requirement to the antibiotic property of elastic force bubble satin, and spandex is fabric
The key factor of antibiotic property lifting, and the defects of antibacterial ability deficiency be present in existing antibacterial polyurethane fiber product, and add at present
, all there is natural antibacterial agent and be easy to run off in spinning in the spandex fibre for adding natural antibacterial agent to prepare, antibiotic property weakens obvious lack
Point.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of elastic force bubble satin antibacterial polyurethane fiber
Preparation method, gained spandex fibre anti-microbial property is excellent, and antibacterial cycle length, mechanical property is good, and preparation technology is simple, is easy to reality
Border operates, and can be widely applied to elastic force bubble satin.
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1, absolute ethyl alcohol, cerium oxide be well mixed, add multi-walled carbon nanotube, the immersion of dandelion powder, stirring,
Filtering, dry, add water, ball milling, spray drying, add polypropylene and continue ball milling, add gamma-cyclodextrin, sodium benzoate, water,
Heat up stirring, adds methanol and is well mixed, and is passed through nitrogen to methanol and water and volatilizees completely, adds cornstarch, water mixing concussion,
It is ultrasonically treated, spray drying obtains first material；
S2, into first material, addition dispersant, water are stirred, and add sodium carboxymethylcellulose, and heating is stirred, then
Polyaminoester emulsion blending is added, is stood after being dispersed with stirring, vacuum row's bubble obtains second material；
S3, second material is entered to coagulating bath spinning, then desulfurization, washing, oiled, it is anti-that drying obtains elastic force bubble satin use
Bacterium spandex fibre.
In above-mentioned S2, the preparation process of polyaminoester emulsion is：Plant cellulose is obtained into alkali cellulose through alkalization, then with two
Nitric sulfid effect generation cellulose xanthate ester, is dissolved in sig water and obtains viscous solution, as polyaminoester emulsion.
Preferably, in S1, absolute ethyl alcohol, cerium oxide are well mixed, add multi-walled carbon nanotube, the leaching of dandelion powder
4-8h is steeped, 20-40min is stirred with 10000-12000r/min speed, filtered, is dried, adds water, ball milling 5-15min, ball milling
Rotating speed is 300-380r/min, spray drying, add polypropylene continue ball milling 5-15min, add gamma-cyclodextrin, sodium benzoate,
Water, 40-50 DEG C of stirring 20-50min is warming up to, methanol is added and is well mixed, be passed through nitrogen to methanol and water and volatilize completely, add
Cornstarch, water mixing concussion 20-50min, are ultrasonically treated 5-15min, spray drying obtains first material.
Preferably, in S1, absolute ethyl alcohol, cerium oxide, multi-walled carbon nanotube, dandelion powder, polypropylene, gamma-cyclodextrin,
Sodium benzoate, methanol, the weight ratio of cornstarch are 40-50：1-2：20-35：4-10：100-120：30-40：0.5-1：200-
300：5-15.
Preferably, in S2, first material, dispersant, water, sodium carboxymethylcellulose, the weight ratio of polyaminoester emulsion are 20-
40：1-3：80-110：2-10：100-140.
Preferably, in S2,1-3 parts dispersant, the stirring of 80-110 parts water are added by weight into 20-40 part first materials
Uniformly, 2-10 part sodium carboxymethylcelluloses are added, 60-70 DEG C of stirring 2-4h is warming up to, is subsequently added into 100-140 parts polyurethane breast
Liquid is blended, and is stood after being dispersed with stirring, and vacuum row's bubble obtains second material.
Preferably, in S3, coagulation bath temperature is 10-15 DEG C, and coagulating bath is made up of sulfuric acid, sodium sulphate, zinc sulfate.
Preferably, in S3 coagulating bath, sulfuric acid concentration 20-30g/L, sodium sulfate concentration 35-40g/L, zinc sulfate are dense
Spend for 12-18g/L.
Preferably, in S3, spinning speed 14-18m/min.
After the present invention coordinates cerium oxide high-speed stirred and grinding using multi-walled carbon nanotube, dandelion powder, it can be improved
With polyacrylic interface binding power, coordinate gamma-cyclodextrin under certain condition after organic framework structuredization, adsorb and formed sediment in corn
Powder surface, not only antibacterial effect is outstanding, antibacterial cycle length, and can build and form porous network shape structure, and ductility is good, with gathering
Urethane emulsion blending spinning is not easy to break, and mechanical strength is high, washing is unlikely to deform, and can effectively avoid light irradiation, oxygen, soda acid
Destroy, and method is simple, and cost is low, environmentally safe, while gained first material has preferable health-care effect；And adopt
With good dispersion of the first material under the cooperation of dispersant with sodium carboxymethylcellulose, it is uniformly dispersed each other, with polyurethane
Spinning after emulsion blending, first material degree of scatter in viscose fiber is high, and bond strength is high, and spinning effect is good, resists
Bacterium composition is difficult for drop-off, and the antibacterial cycle is extremely long.
Gained spandex fibre of the invention is safe and environment-friendly, and avoiding producing skin stimulates and endanger, and is advantageous to health.
Gained spandex fibre antibiotic property of the invention is strong and lasting, still has good antibacterial effect after 100 washings.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1, absolute ethyl alcohol, cerium oxide be well mixed, add multi-walled carbon nanotube, the immersion of dandelion powder, stirring,
Filtering, dry, add water, ball milling, spray drying, add polypropylene and continue ball milling, add gamma-cyclodextrin, sodium benzoate, water,
Heat up stirring, adds methanol and is well mixed, and is passed through nitrogen to methanol and water and volatilizees completely, adds cornstarch, water mixing concussion,
It is ultrasonically treated, spray drying obtains first material；
S2, into first material, addition dispersant, water are stirred, and add sodium carboxymethylcellulose, and heating is stirred, then
Polyaminoester emulsion blending is added, is stood after being dispersed with stirring, vacuum row's bubble obtains second material；
S3, second material is entered to coagulating bath spinning, then desulfurization, washing, oiled, it is anti-that drying obtains elastic force bubble satin use
Bacterium spandex fibre.
Embodiment 2
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1,40 parts of absolute ethyl alcohols, 2 parts of cerium oxide are well mixed by weight, add 20 parts of multi-walled carbon nanotubes, 10
Part dandelion powder immersion 4h, stirs 20min with 12000r/min speed, filters, dry, 50 parts of water of addition, ball milling 5min,
Rotational speed of ball-mill is 380r/min, spray drying, adds 100 parts of polypropylene and continues ball milling 15min, adds 30 parts of gamma-cyclodextrins, 1
Part sodium benzoate, 100 parts of water, be warming up to 50 DEG C of stirring 20min, add 300 parts of methanol and be well mixed, be passed through nitrogen to methanol with
Water volatilization is complete, adds 5 parts of cornstarch, 150 parts of water mixing concussion 20min, is ultrasonically treated 15min, and spray drying obtains the
One material；
S2, into 40 parts of first materials, 1 part of dispersant of addition, 110 parts of water stir by weight, add 2 parts of carboxylic first
Base sodium cellulosate, 70 DEG C of stirring 2h are warming up to, are subsequently added into 140 parts of polyaminoester emulsion blendings, are stood after being dispersed with stirring, vacuum row
Bubble obtains second material；
S3, second material is entered into the coagulating bath that temperature is 10 DEG C through candle filter and spinning head after measuring pump-metered entered
Row spinning, spinning speed 18m/min；Then desulfurization, washing, oils, and drying obtains elastic force bubble satin antibacterial polyurethane fiber；
Wherein in coagulating bath, sulfuric acid concentration 20g/L, sodium sulfate concentration 40g/L, sulfuric acid zinc concentration are 12g/L.
Embodiment 3
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1,50 parts of absolute ethyl alcohols, 1 part of cerium oxide are well mixed by weight, add 35 parts of multi-walled carbon nanotubes, 4
Part dandelion powder immersion 8h, stirs 40min with 10000r/min speed, filters, dry, 40 parts of water of addition, ball milling
15min, rotational speed of ball-mill 300r/min, spray drying, add 120 parts of polypropylene and continue ball milling 5min, add 40 parts of γ-ring paste
Essence, 0.5 part of sodium benzoate, 150 parts of water, 40 DEG C of stirring 50min are warming up to, 200 parts of methanol is added and is well mixed, be passed through nitrogen extremely
Methanol and water volatilization are complete, add 15 parts of cornstarch, 100 parts of water mixing concussion 50min, are ultrasonically treated 5min, spray drying
Obtain first material；
S2, into 20 parts of first materials, 3 parts of dispersants of addition, 80 parts of water stir by weight, add 10 parts of carboxylic first
Base sodium cellulosate, 60 DEG C of stirring 4h are warming up to, are subsequently added into 100 parts of polyaminoester emulsion blendings, are stood after being dispersed with stirring, vacuum row
Bubble obtains second material；
S3, second material is entered into the coagulating bath that temperature is 15 DEG C through candle filter and spinning head after measuring pump-metered entered
Row spinning, spinning speed 14m/min；Then desulfurization, washing, oils, and drying obtains elastic force bubble satin antibacterial polyurethane fiber；
Wherein in coagulating bath, sulfuric acid concentration 30g/L, sodium sulfate concentration 35g/L, sulfuric acid zinc concentration are 18g/L.
Embodiment 4
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1,48 parts of absolute ethyl alcohols, 1.2 parts of cerium oxide are well mixed by weight, add 30 parts of multi-walled carbon nanotubes,
6 parts of dandelion powder soak 7h, stir 35min with 10500r/min speed, filter, dry, add 42 parts of water, ball milling
12min, rotational speed of ball-mill 320r/min, spray drying, add 115 parts of polypropylene and continue ball milling 8min, add 37 parts of γ-ring paste
Essence, 0.6 part of sodium benzoate, 140 parts of water, 42 DEG C of stirring 40min are warming up to, 220 parts of methanol is added and is well mixed, be passed through nitrogen extremely
Methanol and water volatilization are complete, add 12 parts of cornstarch, 110 parts of water mixing concussion 40min, are ultrasonically treated 8min, spray drying
Obtain first material；
S2, into 35 parts of first materials, 1.5 parts of dispersants of addition, 100 parts of water stir by weight, add 4 parts of carboxylics
Sodium carboxymethylcellulose pyce, 66 DEG C of stirring 2.5h are warming up to, are subsequently added into 130 parts of polyaminoester emulsion blendings, are stood after being dispersed with stirring, very
Idle discharge steeps to obtain second material；
S3, second material is entered into the coagulating bath that temperature is 11 DEG C through candle filter and spinning head after measuring pump-metered entered
Row spinning, spinning speed 15m/min；Then desulfurization, washing, oils, and drying obtains elastic force bubble satin antibacterial polyurethane fiber；
Wherein in coagulating bath, sulfuric acid concentration 28g/L, sodium sulfate concentration 36g/L, sulfuric acid zinc concentration are 16g/L.
Embodiment 5
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1,42 parts of absolute ethyl alcohols, 1.8 parts of cerium oxide are well mixed by weight, add 25 parts of multi-walled carbon nanotubes,
8 parts of dandelion powder soak 5h, stir 25min with 11500r/min speed, filter, dry, add 46 parts of water, ball milling
8min, rotational speed of ball-mill 360r/min, spray drying, add 105 parts of polypropylene and continue ball milling 12min, add 33 parts of γ-ring paste
Essence, 0.8 part of sodium benzoate, 120 parts of water, 48 DEG C of stirring 30min are warming up to, 280 parts of methanol is added and is well mixed, be passed through nitrogen extremely
Methanol and water volatilization are complete, add 8 parts of cornstarch, 130 parts of water mixing concussion 30min, are ultrasonically treated 12min, spray drying
Obtain first material；
S2, into 25 parts of first materials, 2.5 parts of dispersants of addition, 90 parts of water stir by weight, add 8 parts of carboxylic first
Base sodium cellulosate, 62 DEG C of stirring 3.5h are warming up to, are subsequently added into 110 parts of polyaminoester emulsion blendings, are stood after being dispersed with stirring, vacuum
Row's bubble obtains second material；
S3, second material is entered into the coagulating bath that temperature is 13 DEG C through candle filter and spinning head after measuring pump-metered entered
Row spinning, spinning speed 17m/min；Then desulfurization, washing, oils, and drying obtains elastic force bubble satin antibacterial polyurethane fiber；
Wherein in coagulating bath, sulfuric acid concentration 22g/L, sodium sulfate concentration 38g/L, sulfuric acid zinc concentration are 14g/L.
Embodiment 6
A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber proposed by the present invention, comprises the following steps：
S1,45kg absolute ethyl alcohols, 1.5kg cerium oxide be well mixed, it is public to add 28kg multi-walled carbon nanotubes, 7kg Pus
English powder soaks 6h, stirs 30min with 11000r/min speed, filters, dry, adds 44kg water, ball milling 10min, ball milling
Rotating speed is 340r/min, spray drying, adds 110kg polypropylene and continues ball milling 10min, adds 35kg gamma-cyclodextrins, 0.7kg
Sodium benzoate, 130kg water, 45 DEG C of stirring 35min are warming up to, 250kg methanol is added and is well mixed, be passed through nitrogen to methanol and water
Volatilization is complete, adds 10kg cornstarch, 120kg water mixing concussion 35min, is ultrasonically treated 10min, spray drying obtains first
Material；
S2, into 30kg first materials, addition 2kg dispersants, 95kg water stir, and add 6kg carboxymethyl celluloses
Sodium, 64 DEG C of stirring 3h are warming up to, the blending of 120kg polyaminoester emulsions is subsequently added into, is stood after being dispersed with stirring, vacuum row's bubble obtains the
Two materials；
S3, second material is entered into the coagulating bath that temperature is 12 DEG C through candle filter and spinning head after measuring pump-metered entered
Row spinning, spinning speed 16m/min；Then desulfurization, washing, oils, and drying obtains elastic force bubble satin antibacterial polyurethane fiber；
Wherein in coagulating bath, sulfuric acid concentration 25g/L, sodium sulfate concentration 37g/L, sulfuric acid zinc concentration are 15g/L.
The product of embodiment 6 is washed 100 times, then using GB/T 20944.3-2008《The evaluation of antibacterial textile performance
Third portion：Succusion》Anti-microbial property test is carried out, antibiotic property still keeps 95.2%, the antibacterial of present invention gained spandex fibre
Effect is lasting.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber, it is characterised in that comprise the following steps：
S1, absolute ethyl alcohol, cerium oxide be well mixed, add multi-walled carbon nanotube, the immersion of dandelion powder, stir, filtering,
Dry, add water, ball milling, spray drying, add polypropylene and continue ball milling, add gamma-cyclodextrin, sodium benzoate, water, heating is stirred
Mix, add methanol and be well mixed, it is complete to methanol and water volatilization to be passed through nitrogen, adds cornstarch, water mixing concussion, at ultrasound
Reason, spray drying obtain first material；
S2, into first material, addition dispersant, water stir, and add sodium carboxymethylcellulose, heating stirring, are subsequently added into
Polyaminoester emulsion is blended, and is stood after being dispersed with stirring, and vacuum row's bubble obtains second material；
S3, second material is entered to coagulating bath spinning, then desulfurization, washing, oiled, drying obtains elastic force bubble satin antibacterial ammonia
Synthetic fibre fiber.
2. the preparation method of elastic force bubble satin antibacterial polyurethane fiber according to claim 1, it is characterised in that, will in S1
Absolute ethyl alcohol, cerium oxide are well mixed, and multi-walled carbon nanotube, dandelion powder immersion 4-8h are added, with 10000-12000r/
Min speed stirring 20-40min, filters, dries, add water, ball milling 5-15min, rotational speed of ball-mill 300-380r/min, spray
Mist is dried, and is added polypropylene and is continued ball milling 5-15min, adds gamma-cyclodextrin, sodium benzoate, water, be warming up to 40-50 DEG C of stirring
20-50min, add methanol and be well mixed, be passed through nitrogen to methanol and water and volatilize completely, add cornstarch, water mixing concussion
20-50min, is ultrasonically treated 5-15min, and spray drying obtains first material.
3. the preparation method of elastic force bubble satin antibacterial polyurethane fiber according to claim 1 or claim 2, it is characterised in that in S1,
Absolute ethyl alcohol, cerium oxide, multi-walled carbon nanotube, dandelion powder, polypropylene, gamma-cyclodextrin, sodium benzoate, methanol, corn form sediment
The weight ratio of powder is 40-50：1-2：20-35：4-10：100-120：30-40：0.5-1：200-300：5-15.
4. according to the preparation method of any one of the claim 1-3 elastic force bubble satin antibacterial polyurethane fibers, it is characterised in that
In S2, first material, dispersant, water, sodium carboxymethylcellulose, the weight ratio of polyaminoester emulsion are 20-40：1-3：80-110：
2-10：100-140.
5. according to the preparation method of any one of the claim 1-4 elastic force bubble satin antibacterial polyurethane fibers, it is characterised in that
In S2,1-3 parts dispersant is added by weight into 20-40 part first materials, 80-110 part water stirs, addition 2-10 parts
Sodium carboxymethylcellulose, 60-70 DEG C of stirring 2-4h is warming up to, the blending of 100-140 parts polyaminoester emulsion is subsequently added into, is dispersed with stirring
After stand, vacuum row bubble obtain second material.
6. according to the preparation method of any one of the claim 1-5 elastic force bubble satin antibacterial polyurethane fibers, it is characterised in that
In S3, coagulation bath temperature is 10-15 DEG C, and coagulating bath is made up of sulfuric acid, sodium sulphate, zinc sulfate.
7. the preparation method of elastic force bubble satin antibacterial polyurethane fiber according to claim 6, it is characterised in that S3 solidification
In bath, sulfuric acid concentration 20-30g/L, sodium sulfate concentration 35-40g/L, sulfuric acid zinc concentration are 12-18g/L.
8. according to the preparation method of any one of the claim 1-7 elastic force bubble satin antibacterial polyurethane fibers, it is characterised in that
In S3, spinning speed 14-18m/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962158A (en) * | 2021-03-08 | 2021-06-15 | 镧明材料技术(上海)有限公司 | Rare earth oxide-added antibacterial viscose fiber and preparation method thereof |
| CN115652473A (en) * | 2022-10-18 | 2023-01-31 | 广东纱纤亿信息科技股份有限公司 | Preparation method of spandex antibacterial fiber and application of spandex antibacterial fiber in antibacterial fabric |
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| CN102618962A (en) * | 2012-03-22 | 2012-08-01 | 鲁东大学 | Antibacterial polyurethane fiber and preparation method thereof |
| CN104790055A (en) * | 2015-04-15 | 2015-07-22 | 刘逸新 | Preparation method of viscose containing sarcandra glabra extract |
| CN104805520A (en) * | 2015-04-15 | 2015-07-29 | 刘逸新 | Preparation method of viscose fiber containing apocynum venetum extract |
| CN105155283A (en) * | 2015-10-19 | 2015-12-16 | 耿云花 | Dandelion fiber production technology |
| CN106835440A (en) * | 2016-12-30 | 2017-06-13 | 吴中区穹窿山德毅新材料技术研究所 | A kind of air-permeable garment fabric and its application with bacteriostasis |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618962A (en) * | 2012-03-22 | 2012-08-01 | 鲁东大学 | Antibacterial polyurethane fiber and preparation method thereof |
| CN104790055A (en) * | 2015-04-15 | 2015-07-22 | 刘逸新 | Preparation method of viscose containing sarcandra glabra extract |
| CN104805520A (en) * | 2015-04-15 | 2015-07-29 | 刘逸新 | Preparation method of viscose fiber containing apocynum venetum extract |
| CN105155283A (en) * | 2015-10-19 | 2015-12-16 | 耿云花 | Dandelion fiber production technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112962158A (en) * | 2021-03-08 | 2021-06-15 | 镧明材料技术(上海)有限公司 | Rare earth oxide-added antibacterial viscose fiber and preparation method thereof |
| CN115652473A (en) * | 2022-10-18 | 2023-01-31 | 广东纱纤亿信息科技股份有限公司 | Preparation method of spandex antibacterial fiber and application of spandex antibacterial fiber in antibacterial fabric |
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Application publication date: 20180130 |