CN109913966A - It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose - Google Patents
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose Download PDFInfo
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- CN109913966A CN109913966A CN201910067285.3A CN201910067285A CN109913966A CN 109913966 A CN109913966 A CN 109913966A CN 201910067285 A CN201910067285 A CN 201910067285A CN 109913966 A CN109913966 A CN 109913966A
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- 239000008104 plant cellulose Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 20
- 239000012745 toughening agent Substances 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims description 61
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000008399 tap water Substances 0.000 claims description 26
- 235000020679 tap water Nutrition 0.000 claims description 26
- 241000196324 Embryophyta Species 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 21
- 239000003242 anti bacterial agent Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 12
- 238000004090 dissolution Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229930003427 Vitamin E Natural products 0.000 claims description 6
- 229920006221 acetate fiber Polymers 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- CUXQLKLUPGTTKL-UHFFFAOYSA-M microcosmic salt Chemical compound [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- 229940046009 vitamin E Drugs 0.000 claims description 6
- 235000019165 vitamin E Nutrition 0.000 claims description 6
- 239000011709 vitamin E Substances 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 4
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 240000000491 Corchorus aestuans Species 0.000 claims description 3
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 3
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 claims description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 235000005822 corn Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 239000010907 stover Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 244000068988 Glycine max Species 0.000 claims description 2
- 235000010469 Glycine max Nutrition 0.000 claims description 2
- 240000006240 Linum usitatissimum Species 0.000 claims description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 241000209140 Triticum Species 0.000 claims description 2
- 235000021307 Triticum Nutrition 0.000 claims description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000010902 straw Substances 0.000 claims description 2
- 229910021515 thallium hydroxide Inorganic materials 0.000 claims description 2
- QGYXCSSUHCHXHB-UHFFFAOYSA-M thallium(i) hydroxide Chemical compound [OH-].[Tl+] QGYXCSSUHCHXHB-UHFFFAOYSA-M 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- CPRMKOQKXYSDML-UHFFFAOYSA-M rubidium hydroxide Chemical compound [OH-].[Rb+] CPRMKOQKXYSDML-UHFFFAOYSA-M 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 claims 1
- 229940005991 chloric acid Drugs 0.000 claims 1
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 229920002101 Chitin Polymers 0.000 description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 210000001938 protoplast Anatomy 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
The present invention relates to artificial cellosilk's technical fields, specifically a kind of to prepare the filametntary method of high-strength artificial using plant cellulose；It is described it is a kind of using plant cellulose prepare the filametntary method of high-strength artificial the following steps are included: (1) plant fiber preparation；(2) preparation of artificial cellosilk's slurry；(3) the filametntary preparation of high-strength artificial.The present invention prepares high-strength artificial fiber filament using plant cellulose, using plant fiber as raw material, its raw material sources is extensive, advantage of lower cost, its preparation process is relatively simple simultaneously, in addition, by the way that the substances such as reinforcing agent and toughener are added, the mechanical property for effectively raising artificial cellosilk promotes its application range more to expand.
Description
Technical field
The invention belongs to artificial cellosilk's technical fields, and in particular to a kind of to prepare high-strength artificial using plant cellulose
Filametntary method.
Background technique
Fiber is to be widely distributed in one of seed plant sclerenchyma.Its cell is elongated, and both ends are sharp, have compared with
Thick secondary wall often has simple pit on wall, the protoplast of typically no work when mature.It is that most wide, content is distributed in nature
A kind of most polysaccharide, accounts for 50% or more of plant kingdom's carbon content, is natural resources abundant, can be widely used in weaving
Field.But it due to the characteristic of its own, can not be dissolved in the common solvent such as water, while heating will not be as commonly moulding
Material equally has plasticizing phenomenon, therefore its application brings huge problem；Furthermore most of to produce artificial fibre using plant fiber
Dimension, the cost is relatively high, and preparation process is complex, while its intensity of obtained fiber filament is relatively low, mechanical property compared with
Difference, application range are more narrow.
Above-mentioned patent there are aiming at the problem that, the present invention have developed it is a kind of using plant cellulose prepare high-strength artificial fibre
Dimension silk can be good at solving issue noted above.
Summary of the invention
It is proposed by the present invention a kind of to prepare high-strength artificial using plant cellulose in order to achieve the purpose that in background technique
Filametntary method；
What the present invention realized by the following technical solutions,
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose, comprising the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, then granular size control will in 50-100 mesh
It is added in the strong base solution that concentration is 2-5%, impregnate 1-2 days, after impregnating completely, is filtered, obtains filter residue, then
Filter residue is soaked in the hydrogen peroxide solution that concentration is 1-2%, impregnate 1-2 days, after impregnating completely, be filtered, obtained
To filter residue with tap water carry out cleaning 2-3 times, then dried, the substance obtained after drying is exactly plant fiber
Element；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 40-50 DEG C, revolving speed 200-300rpm, the cuprammonium for being 100-120 parts by mass fraction is molten
After liquid is added in reaction response kettle, the plant cellulose of the 20-30 part prepared in step (1) is slowly added in reaction kettle,
After it is completely dissolved, 4-6 parts of reinforcing agent, 2-4 parts of toughener, 1-2 parts of antibacterial agent are added in reaction kettle, stirred
After mixing reaction 1-2 hours, mixture is obtained, which is exactly artificial cellosilk's slurry；
(3) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, it is molten for the highly basic of 30-40% by concentration then by the silk of ejection
In liquid, controlled by the time at 3-5 seconds, in the strong acid solution for being again then 20-30% by concentration by silk thread, when passing through
Between control at 2-4 second, be then to be dried in 120-150 DEG C of thermostatic drying chamber by temperature by silk thread, when control drying
Between be 4-8 seconds, silk thread is then subjected to high speed spinning, obtained silk thread is exactly high-strength artificial fiber filament.
Further, the strong base solution are as follows: sodium hydroxide, potassium hydroxide, hydrogen-oxygen by mass fraction for 5-10 parts
Change one or more of rubidium, dibastic sodium phosphate, thallium hydroxide and tap water, the solution of concentration required for being configured to, the solution is just
It is strong base solution.
Further, the strong acid solution are as follows: the concentrated sulfuric acid, hydrochloric acid, permanganic acid, nitre by mass fraction for 20-30 parts
The solution that one or both of acid, hydrogen bromide, perchloric acid and 70-80 parts of tap water are obtained after mixing, this is molten
Liquid is exactly strong acid solution.
Further, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-for being 6-8 parts by mass fraction
Metering system methacrylate copolymers, 4-5 parts of polyurethane, 3-6 parts of polystyrene, 5-8 parts of polyamide, 40-60 parts of acetone
Solution, which is added in reaction kettle, to be dissolved, and the mixed solution obtained after dissolution is exactly reinforcing agent.
Further, the toughener are as follows: by mass fraction be 10-15 parts of polyvinyl alcohol, 4-5 parts of poly- asphalt mixtures modified by epoxy resin
Rouge, 3-6 parts of poly- acetate fiber, 40-60 parts of tap water are added in reaction kettle, are dissolved under the conditions of 80-90 DEG C, dissolve
The mixed solution obtained afterwards is exactly toughener.
Further, the antibacterial agent are as follows: by the sodium phosphate ammonium of 4-6 part of mass fraction meter, 6-8 parts of vitamin E,
3-5 parts of chitin, 5-8 parts of silver nitrate, 20-30 parts of water is added in reaction kettle and is mixed, after it is completely dissolved
The substance arrived, the substance are exactly antibacterial agent.
Further, the plant are as follows: cotton, rice straw, corn stover, wheat stalk, soybean stalk, branch,
One or more of leaf, grass, hemp, flax, jute.
Beneficial to benefit
The present invention prepares high-strength artificial fiber filament using plant cellulose, and using plant fiber as raw material, raw material come
Source is extensive, advantage of lower cost, while its preparation process is relatively simple, in addition, by the way that the substances such as reinforcing agent and toughener are added,
The mechanical property for effectively raising artificial cellosilk promotes its application range more to expand.
Specific embodiment
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, below in conjunction with experimental data, to this
The preferred embodiment of invention is described in detail, to facilitate the technical staff to understand.
Embodiment 1
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose, comprising the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, granular size is controlled in 100 mesh, then by it
It is added in the strong base solution that concentration is 5%, impregnate 2 days, after impregnating completely, be filtered, obtain filter residue, then by filter residue
It is soaked in the hydrogen peroxide solution that concentration is 2%, impregnate 2 days, after impregnating completely, be filtered, obtained filter residue is used
Tap water carries out cleaning 3 times, is then dried, the substance obtained after drying is exactly plant cellulose；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 50 DEG C, revolving speed 300rpm, it is anti-that reaction is added in the cuoxam that mass fraction is 120 parts
After answering in kettle, 30 parts of the plant cellulose prepared in step (1) is slowly added in reaction kettle, after it is completely dissolved,
6 parts of reinforcing agent, 4 parts of toughener, 2 parts of antibacterial agent are added in reaction kettle, after being stirred to react 2 hours, mixed
Object is closed, which is exactly artificial cellosilk's slurry；
(3) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, then by the silk of ejection, the strong base solution for being 40% by concentration
In, it is controlled by the time at 5 seconds, in the strong acid solution for being again then 30% by concentration by silk thread, is existed by time control
4 seconds, then silk thread in 150 DEG C of thermostatic drying chamber, is dried by temperature, controlling drying time is 8 seconds, then will
Silk thread carries out high speed spinning, and obtained silk thread is exactly high-strength artificial fiber filament.
Further, the strong base solution are as follows: by mass fraction be 5 parts of sodium hydroxide and 95 parts of tap water, match
Be set to institute's concentration be 5% strong base solution, and by mass fraction be 8 parts of sodium hydroxide and 12 parts of tap water, be configured to institute
The strong base solution that concentration is 40%.
Further, the strong acid solution are as follows: carry out mass fraction for 30 parts of the concentrated sulfuric acid and 70 parts of tap water
The solution obtained after mixing, the solution are exactly strong acid solution.
Further, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-first for being 8 parts by mass fraction
Reaction is added in base ethylpropylene copolymer, 5 parts of polyurethane, 6 parts of polystyrene, 8 parts of polyamide, 60 parts of acetone soln
It is dissolved in kettle, the mixed solution obtained after dissolution is exactly reinforcing agent.
Further, the toughener are as follows: by mass fraction be 15 parts of polyvinyl alcohol, 5 parts of poly epoxy resin, 6
The poly- acetate fiber of part, 60 parts of tap water are added in reaction kettle, are dissolved under the conditions of 90 DEG C, the mixing obtained after dissolution
Solution is exactly toughener.
Further, the antibacterial agent are as follows: by 6 parts of sodium phosphate ammonium of mass fraction meter, 8 parts of vitamin E, 5 parts
Chitin, 8 parts of silver nitrate, 30 parts water be added reaction kettle in mixed, the substance obtained after it is completely dissolved, should
Substance is exactly antibacterial agent.
Further, the plant are as follows: cotton.
Embodiment 2
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose, comprising the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, granular size is controlled in 50 mesh, is then added
Enter in the strong base solution that concentration is 2%, impregnate 1 day, after impregnating completely, be filtered, obtain filter residue, then soak filter residue
It steeps in concentration in 1% hydrogen peroxide solution, to carry out impregnating 1 day, after impregnating completely, is filtered, obtained filter residue is used certainly
Water carries out cleaning 2 times, is then dried, the substance obtained after drying is exactly plant cellulose；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 40 DEG C, revolving speed 200rpm, it is anti-that reaction is added in the cuoxam that mass fraction is 100 parts
After answering in kettle, 20 parts of the plant cellulose prepared in step (1) is slowly added in reaction kettle, after it is completely dissolved,
4 parts of reinforcing agent, 2 parts of toughener, 1 part of antibacterial agent are added in reaction kettle, after being stirred to react 1 hour, mixed
Object is closed, which is exactly artificial cellosilk's slurry；
(3) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, then by the silk of ejection, the strong base solution for being 30% by concentration
In, it is controlled by the time at 3 seconds, in the strong acid solution for being again then 20% by concentration by silk thread, is existed by time control
2 seconds, then silk thread in 120 DEG C of thermostatic drying chamber, is dried by temperature, controlling drying time is 4 seconds, then will
Silk thread carries out high speed spinning, and obtained silk thread is exactly high-strength artificial fiber filament.
Further, the strong base solution are as follows: by mass fraction be 8 parts of sodium hydroxide and 392 parts of tap water, match
Be set to institute's concentration be 2% strong base solution, and by mass fraction be 6 parts of sodium hydroxide and 14 parts of tap water, be configured to institute
The strong base solution that concentration is 30%.
Further, the strong acid solution are as follows: mix mass fraction for 20 parts of hydrochloric acid and 80 parts of tap water
The solution obtained after closing uniformly, which is exactly strong acid solution.
Further, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-first for being 8 parts by mass fraction
Reaction is added in base ethylpropylene copolymer, 5 parts of polyurethane, 6 parts of polystyrene, 8 parts of polyamide, 60 parts of acetone soln
It is dissolved in kettle, the mixed solution obtained after dissolution is exactly reinforcing agent.
Further, the toughener are as follows: by mass fraction be 15 parts of polyvinyl alcohol, 5 parts of poly epoxy resin, 6
The poly- acetate fiber of part, 60 parts of tap water are added in reaction kettle, are dissolved under the conditions of 90 DEG C, the mixing obtained after dissolution
Solution is exactly toughener.
Further, the antibacterial agent are as follows: by 6 parts of sodium phosphate ammonium of mass fraction meter, 8 parts of vitamin E, 5 parts
Chitin, 8 parts of silver nitrate, 30 parts water be added reaction kettle in mixed, the substance obtained after it is completely dissolved, should
Substance is exactly antibacterial agent.
Further, the plant are as follows: corn stover.
Embodiment 3
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose, comprising the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, granular size is controlled in 60 mesh, is then added
Enter in the strong base solution that concentration is 5%, impregnate 1 day, after impregnating completely, be filtered, obtain filter residue, then soak filter residue
It steeps in concentration in 2% hydrogen peroxide solution, to carry out impregnating 2 days, after impregnating completely, is filtered, obtained filter residue is used certainly
Water carries out cleaning 2 times, is then dried, the substance obtained after drying is exactly plant cellulose；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 45 DEG C, revolving speed 200rpm, it is anti-that reaction is added in the cuoxam that mass fraction is 110 parts
After answering in kettle, 20 parts of the plant cellulose prepared in step (1) is slowly added in reaction kettle, after it is completely dissolved,
5 parts of reinforcing agent, 2 parts of toughener, 2 parts of antibacterial agent are added in reaction kettle, after being stirred to react 1 hour, mixed
Object is closed, which is exactly artificial cellosilk's slurry；
(3) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, then by the silk of ejection, the strong base solution for being 35% by concentration
In, it is controlled by the time at 3 seconds, in the strong acid solution for being again then 25% by concentration by silk thread, is existed by time control
4 seconds, then silk thread in 130 DEG C of thermostatic drying chamber, is dried by temperature, controlling drying time is 4 seconds, then will
Silk thread carries out high speed spinning, and obtained silk thread is exactly high-strength artificial fiber filament.
Further, the strong base solution are as follows: by mass fraction be 5 parts of sodium hydroxide and 95 parts of tap water, match
Be set to institute's concentration be 5% strong base solution, and by mass fraction be 7 parts of sodium hydroxide and 13 parts of tap water, be configured to institute
The strong base solution that concentration is 35%.
Further, the strong acid solution are as follows: mix mass fraction for 25 parts of nitric acid and 75 parts of tap water
The solution obtained after closing uniformly, which is exactly strong acid solution.
Further, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-first for being 7 parts by mass fraction
Reaction is added in base ethylpropylene copolymer, 4 parts of polyurethane, 5 parts of polystyrene, 8 parts of polyamide, 45 parts of acetone soln
It is dissolved in kettle, the mixed solution obtained after dissolution is exactly reinforcing agent.
Further, the toughener are as follows: by mass fraction be 12 parts of polyvinyl alcohol, 5 parts of poly epoxy resin, 4
The poly- acetate fiber of part, 40 parts of tap water are added in reaction kettle, are dissolved under the conditions of 90 DEG C, the mixing obtained after dissolution
Solution is exactly toughener.
Further, the antibacterial agent are as follows: by 5 parts of sodium phosphate ammonium of mass fraction meter, 8 parts of vitamin E, 4 parts
Chitin, 8 parts of silver nitrate, 25 parts water be added reaction kettle in mixed, the substance obtained after it is completely dissolved, should
Substance is exactly antibacterial agent.
Further, the plant are as follows: hemp.
Embodiment 4
It is a kind of to prepare the filametntary method of high-strength artificial using plant cellulose, comprising the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, granular size is controlled in 100 mesh, then by it
It is added in the strong base solution that concentration is 4%, impregnate 2 days, after impregnating completely, be filtered, obtain filter residue, then by filter residue
It is soaked in the hydrogen peroxide solution that concentration is 2%, impregnate 1 day, after impregnating completely, be filtered, obtained filter residue is used
Tap water carries out cleaning 3 times, is then dried, the substance obtained after drying is exactly plant cellulose；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 40 DEG C, revolving speed 250rpm, it is anti-that reaction is added in the cuoxam that mass fraction is 120 parts
After answering in kettle, 25 parts of the plant cellulose prepared in step (1) is slowly added in reaction kettle, after it is completely dissolved,
6 parts of reinforcing agent, 3 parts of toughener, 2 parts of antibacterial agent are added in reaction kettle, after being stirred to react 1 hour, mixed
Object is closed, which is exactly artificial cellosilk's slurry；
(2) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, then by the silk of ejection, the strong base solution for being 35% by concentration
In, it is controlled by the time at 4 seconds, in the strong acid solution for being again then 20% by concentration by silk thread, is existed by time control
2 seconds, then silk thread in 150 DEG C of thermostatic drying chamber, is dried by temperature, controlling drying time is 6 seconds, then will
Silk thread carries out high speed spinning, and obtained silk thread is exactly high-strength artificial fiber filament.
Further, the strong base solution are as follows: by mass fraction be 8 parts of sodium hydroxide and 192 parts of tap water, match
Be set to institute's concentration be 4% strong base solution, and by mass fraction be 7 parts of sodium hydroxide and 13 parts of tap water, be configured to institute
The strong base solution that concentration is 35%.
Further, the strong acid solution are as follows: carry out mass fraction for 20 parts of perchloric acid and 80 parts of tap water
The solution obtained after mixing, the solution are exactly strong acid solution.
Further, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-first for being 6 parts by mass fraction
Reaction is added in base ethylpropylene copolymer, 4 parts of polyurethane, 6 parts of polystyrene, 7 parts of polyamide, 60 parts of acetone soln
It is dissolved in kettle, the mixed solution obtained after dissolution is exactly reinforcing agent.
Further, the toughener are as follows: by mass fraction be 10 parts of polyvinyl alcohol, 4 parts of poly epoxy resin, 6
The poly- acetate fiber of part, 45 parts of tap water are added in reaction kettle, are dissolved under the conditions of 85 DEG C, the mixing obtained after dissolution
Solution is exactly toughener.
Further, the antibacterial agent are as follows: by 6 parts of sodium phosphate ammonium of mass fraction meter, 7 parts of vitamin E, 3 parts
Chitin, 6 parts of silver nitrate, 20 parts water be added reaction kettle in mixed, the substance obtained after it is completely dissolved, should
Substance is exactly antibacterial agent.
Further, the plant are as follows: jute.
Experimental analysis:
1, Mechanics Performance Testing
The artificial cellosilk that the embodiment 1-4 artificial cellosilk prepared and market are sold carries out Mechanics Performance Testing, test
As a result as shown in the table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | The staple fibre that market is sold |
| Intensity (MPa) | 325 | 327 | 326 | 326 | 301 |
| Wear-resisting property (g/1000rpm) | 0.14 | 0.13 | 0.14 | 0.12 | 0.34 |
| Toughness (%) | 421 | 436 | 441 | 432 | 367 |
As can be seen from the above table, its intensity of the artificial cellosilk of embodiment 1-4 preparation, wear-resisting, toughness are artificial compared with what market was sold
Fiber filament is higher, thus its service life is longer, use scope is more extensive.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention rather than limits, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from defined by claims of the present invention.
Claims (7)
1. a kind of prepare the filametntary method of high-strength artificial using plant cellulose, which comprises the following steps:
(1) preparation of plant fiber
It by the plant of collection, is dried, after dry, is crushed, then granular size control will in 50-100 mesh
It is added in the strong base solution that concentration is 2-5%, impregnate 1-2 days, after impregnating completely, is filtered, obtains filter residue, then
Filter residue is soaked in the hydrogen peroxide solution that concentration is 1-2%, impregnate 1-2 days, after impregnating completely, be filtered, obtained
To filter residue with tap water carry out cleaning 2-3 times, then dried, the substance obtained after drying is exactly plant fiber
Element；
(2) preparation of artificial cellosilk's slurry
Temperature of reaction kettle is controlled at 40-50 DEG C, revolving speed 200-300rpm, the cuprammonium for being 100-120 parts by mass fraction is molten
After liquid is added in reaction response kettle, the plant cellulose of the 20-30 part prepared in step (1) is slowly added in reaction kettle,
After it is completely dissolved, 4-6 parts of reinforcing agent, 2-4 parts of toughener, 1-2 parts of antibacterial agent are added in reaction kettle, stirred
After mixing reaction 1-2 hours, mixture is obtained, which is exactly artificial cellosilk's slurry；
(3) the filametntary preparation of high-strength artificial
The slurry prepared in step (2) is added in spinneret machine, it is molten for the highly basic of 30-40% by concentration then by the silk of ejection
In liquid, controlled by the time at 3-5 seconds, in the strong acid solution for being again then 20-30% by concentration by silk thread, when passing through
Between control at 2-4 second, be then to be dried in 120-150 DEG C of thermostatic drying chamber by temperature by silk thread, when control drying
Between be 4-8 seconds, silk thread is then subjected to high speed spinning, obtained silk thread is exactly high-strength artificial fiber filament.
2. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
It is, the strong base solution are as follows: sodium hydroxide, potassium hydroxide, rubidium hydroxide, phosphoric acid hydrogen by mass fraction for 5-10 parts
One or more of sodium, thallium hydroxide and tap water, the solution of concentration required for being configured to, which is exactly strong base solution.
3. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
It is, the strong acid solution are as follows: the concentrated sulfuric acid, hydrochloric acid, permanganic acid, nitric acid, hydrogen bromide, height by mass fraction for 20-30 parts
The solution that one or both of chloric acid and 70-80 parts of tap water are obtained after mixing, which is exactly that strong acid is molten
Liquid.
4. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
It is, the reinforcing agent are as follows: the butyl polyacrylate-hydroxy-ethyl acrylate-metering system ethyl ester for being 6-8 parts by mass fraction
Reaction is added in copolymer, 4-5 parts of polyurethane, 3-6 parts of polystyrene, 5-8 parts of polyamide, 40-60 parts of acetone soln
It is dissolved in kettle, the mixed solution obtained after dissolution is exactly reinforcing agent.
5. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
Be, the toughener are as follows: by mass fraction be 10-15 part of polyvinyl alcohol, 4-5 parts of poly epoxy resin, 3-6 parts gather
Acetate fiber, 40-60 parts of tap water is added in reaction kettle, is dissolved under the conditions of 80-90 DEG C, the mixing obtained after dissolution
Solution is exactly toughener.
6. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
It is, the antibacterial agent are as follows: by the sodium phosphate ammonium, 6-8 parts of vitamin E, 3-5 parts of crust of 4-6 part of mass fraction meter
Element, 5-8 parts of silver nitrate, 20-30 parts of water are added in reaction kettle and are mixed, and the substance obtained after it is completely dissolved should
Substance is exactly antibacterial agent.
7. a kind of utilization plant cellulose according to claim 1 prepares the filametntary method of high-strength artificial, feature
Be, the plant are as follows: cotton, rice straw, corn stover, wheat stalk, soybean stalk, branch, leaf, grass, hemp,
One or more of flax, jute.
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Denomination of invention: A Method for Preparing High Strength Artificial Fiber Silk Using Plant Cellulose Effective date of registration: 20231108 Granted publication date: 20220222 Pledgee: Bank of China Limited Sheyang Branch Pledgor: YANCHENG JINYANG NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2023980064293 |