CN109505028A - A kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method thereof - Google Patents
A kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method thereof Download PDFInfo
- Publication number
- CN109505028A CN109505028A CN201811449318.2A CN201811449318A CN109505028A CN 109505028 A CN109505028 A CN 109505028A CN 201811449318 A CN201811449318 A CN 201811449318A CN 109505028 A CN109505028 A CN 109505028A
- Authority
- CN
- China
- Prior art keywords
- fiber
- preparation
- long
- spectrum antibacterial
- tea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 144
- 241001122767 Theaceae Species 0.000 title claims abstract description 92
- 238000002360 preparation method Methods 0.000 title claims abstract description 72
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000009987 spinning Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 229920000297 Rayon Polymers 0.000 claims abstract description 32
- 239000002964 rayon Substances 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000000654 additive Substances 0.000 claims abstract description 17
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 16
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 230000008929 regeneration Effects 0.000 claims abstract description 10
- 238000011069 regeneration method Methods 0.000 claims abstract description 10
- 238000004090 dissolution Methods 0.000 claims abstract description 8
- 241000196324 Embryophyta Species 0.000 claims description 34
- 239000006260 foam Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 31
- 230000001112 coagulating effect Effects 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 15
- 230000003213 activating effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 229920000858 Cyclodextrin Polymers 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 5
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 10
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract description 9
- 229920003043 Cellulose fiber Polymers 0.000 abstract description 8
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 230000002421 anti-septic effect Effects 0.000 description 14
- 239000004744 fabric Substances 0.000 description 14
- 238000005406 washing Methods 0.000 description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 239000004753 textile Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 150000008442 polyphenolic compounds Chemical class 0.000 description 6
- 235000013824 polyphenols Nutrition 0.000 description 6
- 238000003287 bathing Methods 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 241000193830 Bacillus <bacterium> Species 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 230000000845 anti-microbial effect Effects 0.000 description 4
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 230000035800 maturation Effects 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 241000588747 Klebsiella pneumoniae Species 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241000222122 Candida albicans Species 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 230000001153 anti-wrinkle effect Effects 0.000 description 2
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 2
- 229960001948 caffeine Drugs 0.000 description 2
- 229940095731 candida albicans Drugs 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 1
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 1
- GHOKWGTUZJEAQD-UHFFFAOYSA-N Chick antidermatitis factor Natural products OCC(C)(C)C(O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-UHFFFAOYSA-N 0.000 description 1
- SQUHHTBVTRBESD-UHFFFAOYSA-N Hexa-Ac-myo-Inositol Natural products CC(=O)OC1C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O SQUHHTBVTRBESD-UHFFFAOYSA-N 0.000 description 1
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 1
- 229930182559 Natural dye Natural products 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010035717 Pneumonia klebsiella Diseases 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 235000019606 astringent taste Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 description 1
- 235000005487 catechin Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- GGCLNOIGPMGLDB-GYKMGIIDSA-N cholest-5-en-3-one Chemical compound C1C=C2CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 GGCLNOIGPMGLDB-GYKMGIIDSA-N 0.000 description 1
- NYOXRYYXRWJDKP-UHFFFAOYSA-N cholestenone Natural products C1CC2=CC(=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 NYOXRYYXRWJDKP-UHFFFAOYSA-N 0.000 description 1
- 229950001002 cianidanol Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229960000304 folic acid Drugs 0.000 description 1
- 235000019152 folic acid Nutrition 0.000 description 1
- 239000011724 folic acid Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- CDAISMWEOUEBRE-GPIVLXJGSA-N inositol Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](O)[C@@H]1O CDAISMWEOUEBRE-GPIVLXJGSA-N 0.000 description 1
- 229960000367 inositol Drugs 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000978 natural dye Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229940055726 pantothenic acid Drugs 0.000 description 1
- 235000019161 pantothenic acid Nutrition 0.000 description 1
- 239000011713 pantothenic acid Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- CDAISMWEOUEBRE-UHFFFAOYSA-N scyllo-inosotol Natural products OC1C(O)C(O)C(O)C(O)C1O CDAISMWEOUEBRE-UHFFFAOYSA-N 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention provides a kind of long-acting broad-spectrum antibacterial day tea fiber, belongs to cellulose fibre field.The fiber is made of internal layer and outer layer two parts；Microdischarge cavities and carbon nanotube are distributed in the internal layer；The internal layer accounts for the 65-75% of fiber dry state total weight；The outer layer accounts for the 25-35% of total weight of fiber.The present invention also provides a kind of preparation methods of long-acting broad-spectrum antibacterial day tea fiber, and the method includes the preparation steps of rayon spinning liquid；The preparation step of the rayon spinning liquid is included in addition modified additive slurry in dissolution process；A kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention, internal layer uses traditional sulfonate method adhesive-preparing technology, the solidification bath process formed using no core-skin layer, outer layer applies solidification regeneration using creative solvent method, the fiber strength of preparation is higher, antibacterial duration is good, and wet modulus is higher, and especially dry breaking strength is more than common viscose fiber.
Description
Technical field
The present invention provides a kind of anti-bacterial fibre and preparation method thereof, particularly relate to a kind of long-acting broad-spectrum antibacterial day tea fiber and
Preparation method belongs to cellulose fibre field.
Background technique
Resource, environment and continuative development strategic issue have become the global hot issue that human society is faced, and
Refinement is thin, the main trend of current social development is efficiently had become using living resources.With gradually exhausted, the utilization of petroleum resources
Photosynthesis and the natural products that generates are developed into current hot topic, and it is main for specifically including to develop good quality and high output raw material
The Primary land development of target, the second level for the purpose of developing Raw material processing are developed, for the purpose of deep development raw material and its application
Three-level exploitation.
Existing regenerated celulose fibre, the feature that product has sucting wet air permeability good, comfortable and easy to wear, all the time all
The deep favor by people, but with the improvement of people ' s living standards with the change of philosophy of life, health care function of the people to textile
Can increasingly it pay attention to, it is desirable to which existing cellulose fiber textile is in anti-microbial property, fabric crease-resistant performance and other functionality etc.
Aspect is improved, currently, the domestic dyestuff for textile industry is almost all synthetic dyestuffs, side effect is big, is unfavorable for people
Body health.With the rapid development of our country's economy, people's health consciousness gradually increases, and the use of synthetic dyestuffs can be gradually banned
Only, then develop and use safe and high quality natural dye.Not only pigment rich in tealeaves, can be used for natural plants dye
Material dyeing, and it is also a variety of effectively containing catechin, cholestenone, caffeine, inositol, folic acid, pantothenic acid, amino acid etc. in tealeaves
Bioactive ingredients, how by most of composition of tealeaves and the cellulose for being all photosynthate organically combine by
It is the dramatic change in functional textile field.
It is disclosed application No. is 201711092932.3 Chinese patent and a kind of natural tea pigment is used for cellulose fiber
The method for tieing up dyeing, first extracts the natural Tea Pigment in tealeaves, then carries out plant dyeing to cellulose, realizes
Pure naturalization of environmental protection dyeing and garment material；Application No. is 201611163439.1 Chinese patent disclose it is a kind of that tea is more
Then phenol obtains tea polyphenols cellulose fibre by processes such as spinning in rayon spinning liquid by silane coupling agent scion grafting, realize
Functionalization.Application No. is 201610347050.6 Chinese patents to disclose a kind of tea polyphenols cellulose fibre spun lacing nonwoven
Cloth and its production technology.By tea polyphenols fiber applications on spunlace non-woven cloth.
Plant tea modified cellulose fibre disclosed in the comprehensive country at present or carried out using tea polyphenols as natural pigment
The production technology for contaminating fiber is all only phytochromes such as tea polyphenols in extract tealeaves, and other component protein matter,
Amino acid, caffeine, polyatomic phenol, carbohydrate, lipid, minerals, a part of phytochrome, vitamin, organic acid (tool
1) body tealeaves composition is shown in Table, these substances not can be all dissolved among millet paste via the process of boiling, these effective biologies
Active ingredient and the cellulose of tealeaves blade itself are not all effectively utilized, in addition, tea polyphenols are yellowish to dark brown
The slightly aqueous solution, powdery solid of tea perfume or crystallization have astringent taste, and soluble easily in water, ethyl alcohol, ethyl acetate are slightly soluble in grease.It is heat-resisting
Property and acid resistance are good, relatively stable in pH2-7 range.Oxidizable brown stain under alkaline condition, as knowledge, common sulphur
The acid bath environment that the strong basicity rayon spinning liquid of the production technology of the viscose rayon of hydrochlorate method sprays into highly acid is molding, easily makes
At the destruction and loss of effective component.
Specific ingredient list in 1 tealeaves of table
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method thereof, with
Realize following goal of the invention:
1, the present invention provides a kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method, will be all the cellulose of photosynthate
With tealeaves all of to achieve the purpose that high-efficiency comprehensive utilization living resources；
2, a kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention, internal layer use traditional sulfonate method adhesive-preparing technology, adopt
The solidification bath process formed with no core-skin layer, outer layer apply solidification regeneration using creative solvent method, make tealeaves all at
Part is uniformly dispersed in fibrous outer, increases substantially the anti-microbial property of the fiber of preparation and contacts generated health care function
Energy；
3, the present invention provides a kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method, while using unique glue and molding work
Skill makes to present for inside and outside two layers and staggeredly combine closely, avoid two kinds of materials of different moulding process in use due to stretching,
Twisted shape is at layering peeling；
4, the present invention provides a kind of long-acting broad-spectrum antibacterial day tea fiber, and internal layer has a certain number of microdischarge cavities and carbon nanotube is led
Charged particle, at room temperature, for uni-material fabric in the environment of relative humidity 65%, hygroscopicity is higher, and fabric conductivity is larger, crease-resistant
Effect is prominent, is suitable for the intelligence wearing textile of micro-current；
5, the ectonexine two-phase coagulating bath regeneration technology that the present invention uses, avoids strong acid, highly basic to active principle in tealeaves
It decomposes, Oxidative demage, is retained in the effective component in tealeaves in fibrous outer to greatest extent, the fabric that fiber is made into makes
The plants antimicrobial of preparation is functional, especially preferable to the antibiotic property of Klebsiella Pneumoniae.
In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is that:
A kind of long-acting broad-spectrum antibacterial day tea fiber, the fiber are made of internal layer and outer layer two parts, and internal layer is sulfonate method work
Microdischarge cavities and carbon nanotube are distributed in the fiber of skill spinning, internal layer, and outer layer is that LiCl/ DMAc solvent method applies molding fiber
Cortex；Containing cellulose and tealeaves composition in outer layer fiber cortex；Wherein internal layer accounts for the 65-75% of fiber dry state total weight, and outer layer accounts for
The 25-35% of total weight of fiber.The ectonexine of proper ratio is distributed, and the fiber of preparation can be made to have both functional and physical property,
There is good antibacterial, antibacterial duration, moisture pick-up properties simultaneously, and there is good wet modulus and dry, wet strength；Outer layer
Accounting is excessive, increases big line production difficulty, outer layer accounting is too small, and the functionality of the fiber of preparation is affected；Inside and outside fiber
The distribution of the scale of layer is inventor by a large amount of result researched and developed, summarized.
Further, the color of the fiber is weak coffee color, is done by force in 3.8-4.2cN/dtex, dry to stretch 16-18.5%,
Wet modulus 0.80-0.92 cN/dtex, whiteness 45 ± 3%.
Long-acting broad-spectrum antibacterial day prepared by the present invention tea fiber still reaches 99% to Klebsiella Pneumoniae after washing 100 times
More than, 98.5% or more is reached to Candida albicans, 99.0 or more are reached to hay bacillus, Escherichia coli；Utilize the fiber system
At uni-material fabric in the environment of relative humidity 65%, under room temperature, hygroscopicity reaches 16.4% or more, and fabric conductivity is 1.8
×104S/m or more, Washing reach 4-5 grades.
A kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber, specific production technology the following steps are included:
One, the preparation of rayon spinning liquid
1, pulp is through dipping, squeezing, crushing, experienced, yellow, and modified additive slurry is then added in dissolution process, after by
After filter, deaeration, maturation, conventional sulfonate method rayon spinning liquid is made；The rayon spinning liquid index are as follows: containing alkali: 2.5 ±
0.2%, first is fine: 6.6 ± 0.2%, degree of ripeness: the ammonium chloride of 12-16ml(15%) and, viscosity 50-60S；
Further, the configuration method of the modified additive slurry: by sodium bicarbonate: sodium carbonate: carbon nanotube is proportionally mixed
After conjunction, the water of 6 times of weight is added, is stirred 2 hours after dispersing agent is added at 60 ± 3 DEG C；
Further, the sodium bicarbonate: sodium carbonate: the mass ratio of carbon nanotube is 2:1:1；
Further, the additional amount of the modified additive slurry is the 3.5-5.5% of first fibre weight in rayon spinning liquid.It is modified
The ratio and additional amount of auxiliary agent slurry each component directly influence the shape of the internal layer microdischarge cavities of the broad-spectrum antiseptic day tea fiber of preparation
At, further influence the binding force and fiber strength of fiber ectonexine, in above-mentioned technical proposal, modified additive slurry each component
Ratio and additional amount be that the result of actual production is largely summarized by inventor.
Two, the preparation of plant source bath foam
1, prepared by dry state tealeaves A
After fresh tea leaf is crushed to 6-8mm, it is laid on carrier bar, with a thickness of 10-15mm, after the aqueous solution for spraying cobalt chloride,
After irradiating 2-3 hours using ultraviolet light at room temperature, moisture content is obtained after being dried in the dry state tealeaves A of 0.3-0.8%；Because
The natural tealeaves degree of polymerization is higher, and cobalt chloride solution can be degraded with accelerating fibers element, is degraded to dissolution in next step and prepares.
Further, the concentration of aqueous solution of the cobalt chloride is 0.2-0.3g/l, and additional amount is that cobalt chloride is dry state tealeaves A
The 0.02-0.03% of weight；
The wavelength of the ultraviolet light is in 3100-3400, energy 135-140kcal.
2, prepared by sheet tealeaves B
Dry state tealeaves A is obtained to the sheet sifting tea B of 3-4mm after ultrasonic disruption 2-3 hours；It is defeated when the ultrasonic disruption
Frequency is 33-38KHz out.The purpose of Ultrasonic Pulverization first is that crush, second is that further in degradation natural tea cellulose polymerization
Degree.
3, prepared by plant source bath foam C
Sheet sifting tea B is added in DMAC solvent, a small amount of catalyst is then added, is added in 150 ± 2 DEG C of environment temperature
After hot 1-2 hours activation, DMAC and LiCL are added after being cooled to 95 ± 2 DEG C, activating solution is made；Negative electricity is added in activating solution to change
Property agent, be stirred continuously 2-3 hours to stopping after gel, placing at a temperature of 25 ± 2 DEG C and obtaining Solid content is 6.6 ± 0.2%
Clear solution, which is added in slot, is used as plant source bath foam C；
The concentration control of DMAC controls moisture content 0.5- in the concentration control of 94 ± 1%, LiCL 6 ± 1% in the activating solution
1%；The concentration, moisture content of each component are to be directed to the more miscellaneous dissolved matter of natural tea this ingredient to carry out in activating solution
Appropriate adjustment, first is that reduction is big because of the degree of polymerization of natural tea and is unevenly distributed bring influence, second is that protection natural tea
In beneficial functions ingredient be not destroyed.
The catalyst is the mixture of cobalt chloride and potassium permanganate composition, ratio 1::1.2；What the catalysis added adds
Enter the 0.01-0.02% that amount is the sheet sifting tea B；Catalyst further can quickly reduce the degree of polymerization of each component in tealeaves.
The negative electricity modifying agent is the mixture of BTCA salt and cyclodextrin composition, wherein the weight ratio of BTCA salt and cyclodextrin
For 3:1；
The addition weight of the negative electricity modifying agent is the 0.3-0.5% of sheet sifting tea B weight.
Three, double molding spinning
Rayon spinning liquid is passed through in coagulating bath I and is formed, obtains as-spun fibre after bathing drawing-offs by drawing-off, two between spray head drawing-off, disk
Tow；Then nascent tow is entered C respectively to bathe after desulfurizer, rinsing bowl I, first break draft are dried to over dry to microwave dryer
Liquid bath is detained certain time by plant source bath foam C；As-spun fibre tow surface is set uniformly to coat plant source bath foam C；Finally
Using coagulating bath II after two-way regeneration by three bath drawing-offs, oil, cut off, dry and obtain finished fiber；
Further, residence time 5-8s of the as-spun fibre tow in C fluid groove；Residence time is interior with manufactured fiber
The distribution of outer layer, the strength of fiber have very big relationship；Residence time is too long, and as-spun fibre tow is easy molten by plant source bath foam
Solution causes manufactured fiber strength relatively low；Residence time is short, and the day tea fiber outer layer ratio of preparation is smaller, then cannot reach
At goal of the invention of the invention.
The composition of the coagulating bath I are as follows: H3PO4: 60 ± 2g/l, NaH2PO4 70 ± 2g/l, cationic cellulose JR-400
(sale of Guangzhou Nan Jia Chemical Industry Science Co., Ltd) 18 ± 2g/l, temperature: 60 ± 3 DEG C；Using
The spray head drawing-off is 20-30%, drawing-off between disk are as follows: 25-35%；
It is described two bath drawing-off be 15-20%, 95 ± 3 DEG C of temperature, H3PO4Concentration is 5-8g/l；Suitable phosphoric acid concentration can be to avoid
The destruction to tealeaves functional component is aoxidized below.
Coagulating bath I and two is bathed in drawing-off using acid relatively weak phosphoric acid as molding acid, when modified additive slurry is met
When to phosphoric acid, microdischarge cavities, especially weak acid are slowly formed in fibrous inside and is more advantageous to microdischarge cavities inside as-spun fibre tow
Formed, and formed microdischarge cavities it is smaller, do not influence the strength of fiber, be also further conducive to the combination of ectonexine fastness, just
The moisture pick-up properties of the fiber that is cation-modified and improving preparation of raw fibre bundle.
The microwave dryer, drying temperature are 100 ± 3 DEG C；Drawing-off is 3-5% after described；
Ethanol content 1-2% in the coagulating bath II, remaining as deionized water；II temperature of coagulating bath is 40 ± 3 DEG C；
The three baths drawing-off is 10-12%, and temperature is 80 ± 3 DEG C.
With the above mentioned technical proposal, what the present invention reached has the technical effect that
1, a kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention, internal layer use traditional sulfonate method adhesive-preparing technology, adopt
The solidification bath process formed with no core-skin layer, outer layer apply solidification regeneration, whole compositions of tealeaves using creative solvent method
It is uniformly dispersed in outer layer, substantially increases anti-microbial property and contacts generated healthcare function；
2, a kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention, due to using inside and outside double molding mode spinning techniques, because
The fiber strength of this preparation is higher, and wet modulus is higher, and especially dry breaking strength is more than common viscose fiber；
3, the present invention keeps fibre bundle positively charged by the positive electric treatment of as-spun fibre tow of traditional sulfonate method to preparation,
Then by the way that the negative electricity of plant source bath foam C outer layer is modified, finally by double molding spinning techniques, make the broad-spectrum antiseptic day of preparation
Inside and outside two layers of tea fiber is closely linked, and improves the antibacterial duration of the day tea fiber of preparation, practical；Using
Unique glue and moulding process make inside and outside two layers of presentation staggeredly combine closely, avoid two kinds of materials of different moulding process
In use since stretching, twisted shape are at layering peeling；
4, a kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention and preparation method will be all the fiber of photosynthate
Element and tealeaves are all of having achieved the purpose that efficient using living resources, avoided the waste of resource；
5, a kind of long-acting broad-spectrum antibacterial day tea fiber prepared by the present invention is fiber internal layer by the addition of modified additive slurry
There are a certain number of microdischarge cavities and carbon nanotube conducting particle, at room temperature, environment of the uni-material fabric in relative humidity 65%
In, hygroscopicity reaches 16.4% or more, and fabric conductivity is 1.8 × 104S/m or more, anti-wrinkle effect is prominent, is particularly suitable for micro- electricity
The intelligence wearing textile of stream；
6, the ectonexine two-phase coagulating bath regeneration technology that the present invention uses, avoids strong acid, highly basic to active principle in tealeaves
It decomposes, Oxidative demage, is retained in the effective component in tealeaves in fibrous outer to greatest extent, the fabric that fiber is made into,
Washing 100 times after, 99% or more is still reached to Klebsiella Pneumoniae, 98.5% or more is reached to Candida albicans, to hay bacillus,
Escherichia coli reach 99.0 or more.
Specific embodiment
A kind of preparation method of 1 long-acting, broad-spectrum day tea fiber of embodiment, including following preparation step:
One, the preparation of rayon spinning liquid
1, pulp is through dipping, squeezing, crushing, experienced, yellow, and modified additive slurry is then added in dissolution process, after by
After filter, deaeration, maturation, conventional sulfonate method rayon spinning liquid is made；Rayon spinning liquid index are as follows: containing alkali: 2.5 ± 0.2%, first
It is fine: 6.6 ± 0.2%, degree of ripeness: the ammonium chloride of 12ml(15%), viscosity 50S；
The configuration method of modified additive slurry: by sodium bicarbonate: after carbon nanotube proportionally mixes, 6 times of weights sodium carbonate: are added
The water of amount stirs 2 hours after dispersing agent is added at 60 ± 3 DEG C；Sodium bicarbonate: sodium carbonate: the mass ratio of carbon nanotube is 2:1:
1；The additional amount of modified additive slurry is 3.5% of first fibre weight in rayon spinning liquid.
Two, the preparation of plant source bath foam
1, prepared by dry state tealeaves A
After fresh tea leaf is crushed to 6-8mm, it is laid on carrier bar, with a thickness of 10-15mm, after the aqueous solution for spraying cobalt chloride,
After irradiating 2 hours using ultraviolet light at room temperature, dry state tealeaves A of the moisture content 0.3% is obtained after being dried；
The concentration of aqueous solution of cobalt chloride is 0.2g/l, and additional amount is 0.02% that cobalt chloride is dry state tealeaves A weight；Ultraviolet light
Wavelength is in 3100-3400, energy 135-140kcal.
2, prepared by sheet tealeaves B
Dry state tealeaves A is obtained to the sheet sifting tea B of 3-4mm after ultrasonic disruption 2-3 hours；When ultrasonic disruption, output frequency
Rate is 33-38KHz.
3, prepared by plant source bath foam C
Sheet sifting tea B is added in DMAC solvent, a small amount of catalyst is then added, is added in 150 ± 2 DEG C of environment temperature
Heat 1 hour, adds DMAC and LiCL after being cooled to 95 ± 2 DEG C, activating solution is made；Negative electricity modifying agent is added in activating solution, no
Stop after disconnected stirring 2 hours to gel, is placed at a temperature of 25 ± 2 DEG C and obtain the clear solution that Solid content is 6.6 ± 0.2%
It is added in slot and is used as plant source bath foam C；
The concentration control of DMAC controls moisture content 0.5% in the concentration control of 94 ± 1%, LiCL 6 ± 1% in activating solution；It urges
Agent is the mixture of cobalt chloride and potassium permanganate composition, ratio 1::1.2；The additional amount that catalysis adds is the sheet sifting tea B
0.01%；Negative electricity modifying agent is the mixture of BTCA salt and cyclodextrin composition, and wherein the weight ratio of BTCA salt and cyclodextrin is
3:1；The addition weight of negative electricity modifying agent is the 0.3% of sheet sifting tea B weight.
Three, double molding spinning
Rayon spinning liquid is passed through in coagulating bath I and is formed, obtains as-spun fibre after bathing drawing-offs by drawing-off, two between spray head drawing-off, disk
Tow；Then nascent tow is entered C respectively to bathe after desulfurizer, rinsing bowl I, first break draft are dried to over dry to microwave dryer
Liquid bath is detained certain time by plant source bath foam C；As-spun fibre tow surface is set uniformly to coat plant source bath foam C；Finally
Using coagulating bath II after two-way regeneration by three bath drawing-offs, oil, cut off, dry and obtain finished fiber；
Residence time 5s of the as-spun fibre tow in C fluid groove；The composition of coagulating bath I are as follows: H3PO4: 60 ± 2g/l, NaH2PO4
The sale of 70 ± 2g/l, cationic cellulose JR-400(Guangzhou Nan Jia Chemical Industry Science Co., Ltd) 18 ± 2g/l, temperature: 60 ± 3
℃；Spray head drawing-off is 20%, drawing-off between disk are as follows: 25%；Two bath drawing-offs be 15%, 95 ± 3 DEG C of temperature, H3PO4Concentration is 5g/l；Microwave
Drying machine drying temperature is 100 ± 3 DEG C；After drawing-off be 3%；Ethanol content 1% in coagulating bath II, remaining as deionized water；It is solidifying
Admittedly bathing II temperature is 40 ± 3 DEG C；Three bath drawing-offs are 10%, and temperature is 80 ± 3 DEG C.
A kind of preparation method of 2 long-acting, broad-spectrum day tea fiber of embodiment, including following preparation step:
One, the preparation of rayon spinning liquid
1, pulp is through dipping, squeezing, crushing, experienced, yellow, and modified additive slurry is then added in dissolution process, after by
After filter, deaeration, maturation, conventional sulfonate method rayon spinning liquid is made；The rayon spinning liquid index are as follows: containing alkali: 2.5 ±
0.2%, first is fine: 6.6 ± 0.2%, degree of ripeness: the ammonium chloride of 14ml(15%) and, viscosity 55S；
The configuration method of modified additive slurry: by sodium bicarbonate: after carbon nanotube proportionally mixes, 6 times of weights sodium carbonate: are added
The water of amount stirs 2 hours after dispersing agent is added at 60 ± 3 DEG C；Sodium bicarbonate: sodium carbonate: the mass ratio of carbon nanotube is 2:1:
1；The additional amount of modified additive slurry is 4.7% of first fibre weight in rayon spinning liquid.
Two, the preparation of plant source bath foam
1, prepared by dry state tealeaves A
After fresh tea leaf is crushed to 6-8mm, it is laid on carrier bar, with a thickness of 10-15mm, after the aqueous solution for spraying cobalt chloride,
After irradiating 2.5 hours using ultraviolet light at room temperature, dry state tealeaves A of the moisture content 0.6% is obtained after being dried；
The concentration of aqueous solution of cobalt chloride is 0.3g/l, and additional amount is 0.03% that cobalt chloride is dry state tealeaves A weight；Ultraviolet light
Wavelength is in 3100-3400, energy 135-140kcal.
2, prepared by sheet tealeaves B
Dry state tealeaves A is obtained to the sheet sifting tea B of 3-4mm after ultrasonic disruption 2-3 hours；It is defeated when the ultrasonic disruption
Frequency is 33-38KHz out.
3, prepared by plant source bath foam C
The sheet sifting tea B of preparation is added in DMAC solvent, a small amount of catalyst is then added, in 150 ± 2 DEG C of environment temperature
After being heated 1-2 hours in degree, DMAC and LiCL are added after being cooled to 95 ± 2 DEG C, activating solution is made；Negative electricity is added in activating solution
Modifying agent is stirred continuously 2.5 hours to stopping after gel, and placing at a temperature of 25 ± 2 DEG C and obtaining Solid content is 6.6 ± 0.2%
Clear solution be added slot in be used as plant source bath foam C；
The concentration control of DMAC controls moisture content 0.8% in the concentration control of 94 ± 1%, LiCL 6 ± 1% in activating solution；It urges
Agent is the mixture of cobalt chloride and potassium permanganate composition, ratio 1::1.2；The additional amount that catalysis adds is the sheet sifting tea B
0.02%；Negative electricity modifying agent is the mixture of BTCA salt and cyclodextrin composition, and wherein the weight ratio of BTCA salt and cyclodextrin is
3:1；The addition weight of negative electricity modifying agent is the 0.4% of sheet sifting tea B weight.
Three, double molding spinning
Rayon spinning liquid is passed through in coagulating bath I and is formed, obtains as-spun fibre after bathing drawing-offs by drawing-off, two between spray head drawing-off, disk
Tow；Then nascent tow is entered C respectively to bathe after desulfurizer, rinsing bowl I, first break draft are dried to over dry to microwave dryer
Liquid bath is detained certain time by plant source bath foam C；As-spun fibre tow surface is set uniformly to coat plant source bath foam C；Finally
Using coagulating bath II after two-way regeneration by three bath drawing-offs, oil, cut off, dry and obtain finished fiber；
Residence time 6s of the as-spun fibre tow in C fluid groove；The composition of coagulating bath I are as follows: H3PO4: 60 ± 2g/l, NaH2PO4
The sale of 70 ± 2g/l, cationic cellulose JR-400(Guangzhou Nan Jia Chemical Industry Science Co., Ltd) 18 ± 2g/l, temperature: 60 ± 3
℃；Spray head drawing-off is 25%, drawing-off between disk are as follows: 35%；Two bath drawing-offs be 117%, 95 ± 3 DEG C of temperature, H3PO4Concentration is 6g/l；It is micro-
Wave dryer, drying temperature are 100 ± 3 DEG C；Drawing-off is 4% after described；Ethanol content 2% in coagulating bath II, remaining as go from
Sub- water；II temperature of coagulating bath is 40 ± 3 DEG C；Three bath drawing-offs are 11%, and temperature is 80 ± 3 DEG C.
A kind of preparation method of 3 long-acting, broad-spectrum day tea fiber of embodiment, including following preparation step:
One, the preparation of rayon spinning liquid
1, pulp is through dipping, squeezing, crushing, experienced, yellow, and modified additive slurry is then added in dissolution process, after by
After filter, deaeration, maturation, conventional sulfonate method rayon spinning liquid is made；Rayon spinning liquid index are as follows: containing alkali: 2.5 ± 0.2%, first
It is fine: 6.6 ± 0.2%, degree of ripeness: the ammonium chloride of 16ml(15%), viscosity 60S；
The configuration method of modified additive slurry: by sodium bicarbonate: after carbon nanotube proportionally mixes, 6 times of weights sodium carbonate: are added
The water of amount stirs 2 hours after dispersing agent is added at 60 ± 3 DEG C；Sodium bicarbonate: sodium carbonate: the mass ratio of carbon nanotube is 2:1:
1；The additional amount of modified additive slurry is 5.5% of first fibre weight in rayon spinning liquid.
Two, the preparation of plant source bath foam
1, prepared by dry state tealeaves A
After fresh tea leaf is crushed to 6-8mm, it is laid on carrier bar, with a thickness of 10-15mm, after the aqueous solution for spraying cobalt chloride,
After irradiating 3 hours using ultraviolet light at room temperature, dry state tealeaves A of the moisture content 0.8% is obtained after being dried；
The concentration of aqueous solution of cobalt chloride is 0.3g/l, and additional amount is 0.03% that cobalt chloride is dry state tealeaves A weight；Ultraviolet light
Wavelength is in 3100-3400, energy 135-140kcal.
2, prepared by sheet tealeaves B
Dry state tealeaves A is obtained to the sheet sifting tea B of 3-4mm after ultrasonic disruption 2-3 hours；It is defeated when the ultrasonic disruption
Frequency is 33-38KHz out.
3, prepared by plant source bath foam C
Sheet sifting tea B is added in DMAC solvent, a small amount of catalyst is then added, is added in 150 ± 2 DEG C of environment temperature
Heat adds DMAC and LiCL after being cooled to 95 ± 2 DEG C, activating solution is made after 2 hours；Negative electricity modifying agent is added in activating solution,
3 hours are stirred continuously to stopping after gel, placed at a temperature of 25 ± 2 DEG C obtain Solid content be 6.6 ± 0.2% it is transparent molten
Liquid, which is added in slot, is used as plant source bath foam C；
The concentration control of DMAC controls moisture content 1% in the concentration control of 94 ± 1%, LiCL 6 ± 1% in activating solution；Catalysis
Agent is the mixture of cobalt chloride and potassium permanganate composition, ratio 1::1.2；The additional amount that the catalysis adds is the sheet-type tea
The 0.02% of piece B；Negative electricity modifying agent is the mixture of BTCA salt and cyclodextrin composition, wherein the weight ratio of BTCA salt and cyclodextrin
For 3:1；The addition weight of negative electricity modifying agent is the 0.5% of sheet sifting tea B weight.
Three, double molding spinning
Rayon spinning liquid is passed through in coagulating bath I and is formed, obtains as-spun fibre after bathing drawing-offs by drawing-off, two between spray head drawing-off, disk
Tow；Then nascent tow is entered C respectively to bathe after desulfurizer, rinsing bowl I, first break draft are dried to over dry to microwave dryer
Liquid bath is detained certain time by plant source bath foam C；As-spun fibre tow surface is set uniformly to coat plant source bath foam C；Finally
Using coagulating bath II after two-way regeneration by three bath drawing-offs, oil, cut off, dry and obtain finished fiber；
Residence time 8s of the as-spun fibre tow in C fluid groove；The composition of coagulating bath I are as follows: H3PO4: 60 ± 2g/l, NaH2PO4
The sale of 70 ± 2g/l, cationic cellulose JR-400(Guangzhou Nan Jia Chemical Industry Science Co., Ltd) 18 ± 2g/l, temperature: 60 ± 3
℃；
Spray head drawing-off is 30%, drawing-off between disk are as follows: 32%；Two bath drawing-offs be 20%, 95 ± 3 DEG C of temperature, H3PO4Concentration is 8g/l；It is micro-
Wave dryer, drying temperature are 100 ± 3 DEG C；After drawing-off be 5%；Ethanol content 2% in coagulating bath II, remaining as deionized water；
II temperature of coagulating bath is 40 ± 3 DEG C；Three bath drawing-offs are 12%, and temperature is 80 ± 3 DEG C.
There is long-acting, broad-spectrum day prepared by the present invention tea fiber good physical property and good functionality, correlation to refer to
Mark testing result is shown in Table 2
Table 2
Broad-spectrum antiseptic day prepared by the present invention tea fiber, during the preparation process, using inside and outside double molding mode spinning techniques, therefore
The fiber strength of preparation is higher, and wet modulus is higher, and especially dry breaking strength is more than common viscose fiber；It is prepared by the present invention wide
Composing antibacterial day tea fiber is integrally in weak coffee color；As can be seen from Table 2, broad-spectrum antiseptic day prepared by the present invention tea fiber is dry is by force
3.8-4.2cN/dtex, it is dry to stretch 16-18.5%, wet modulus 0.80-0.92 cN/dtex, whiteness 45 ± 3%.
In addition to this, broad-spectrum antiseptic day prepared by the present invention tea fiber has good antibiotic property, especially has very
There is outstanding antibacterial duration；Simultaneously because containing a large amount of microdischarge cavities in fiber internal layer, therefore the hygroscopicity of fiber is excellent；It benefits
There is good fabric conductivity in the broad-spectrum antiseptic day tea fiber of the addition of carbon nanotube, preparation；The present invention passes through traditional
Sulfonate method keeps fibre bundle positively charged the positive electric treatment of as-spun fibre tow of preparation, then by by plant source bath foam C
The negative electricity of outer layer is modified, finally by double molding spinning techniques, keeps inside and outside two layers of the broad-spectrum antiseptic day tea fiber of preparation close
It is combined together, improves the antibacterial duration and Washing of the day tea fiber of preparation.
Broad-spectrum antiseptic day prepared by the present invention tea fiber, antibacterial Testing index are shown in Table 3
Table 3
Broad-spectrum antiseptic day prepared by the present invention tea fiber, the antibacterial Testing index after washing 100 times are shown in Table 4
Table 4
After the washing of long-acting broad-spectrum antibacterial day prepared by the present invention tea fiber 100 times it can be seen from table 3, the comparison of table 4, to pneumonia
Klebsiella antibiotic rate still reaches 99% or more, reaches 98.5% or more to white candida antibacterial rate, to hay bacillus, large intestine bar
Bacterium reaches 99.0 or more；The especially long-acting broad-spectrum antibacterial day tea fiber of the preparation of embodiment 2, after washing 100 times, to pneumonia gram
The primary bacterium antibiotic rate of thunder still reaches to 99.9% or more to hay bacillus antibiotic rate, this has benefited from plant source bath foam C in process of the present invention
Preparation, the almost dissolution to sheet tealeaves B eliminates the bulky grain state of sheet tealeaves B；Pass through traditional sulphur simultaneously
Hydrochlorate method keeps fibre bundle positively charged the positive electric treatment of as-spun fibre tow of preparation, then by will be outside plant source bath foam C
The negative electricity of layer is modified, finally by double molding spinning techniques, makes inside and outside two layers close knot of the broad-spectrum antiseptic day tea fiber of preparation
It is combined, prevents the loss of tealeaves composition caused by conventional method, therefore, the broad-spectrum antiseptic day tea fiber antibacterial of preparation continues
Property is very outstanding.
Broad-spectrum antiseptic day prepared by the present invention tea fiber has good moisture pick-up properties, conductivity and Washing,
Table 5 is the Testing index of broad-spectrum antiseptic day prepared by the present invention tea fiber:
Table 5
Examination criteria:
Washing: " GB/T 8433-2013 textile color stability tests colour fastness to chlorinated water " swimming-pool water；
By table 5 it may be concluded that broad-spectrum antiseptic day prepared by the present invention tea fiber has good moisture pick-up properties, conductivity
And Washing, in the environment of relative humidity 65%, hygroscopicity reaches 16.4% or more, and fabric conductivity is 1.8 × 104 S/
M or more, anti-wrinkle effect is prominent, is particularly suitable for the intelligence wearing textile production of micro-current；Based on the unique washing color of the present invention
5 grades of fastness or more.
Comparative example 4
Inventor is by a large amount of test discovery, and in double molding spinning process, as-spun fibre tow is in the delay of C fluid groove
Between important influence is distributed with to the strength of long-acting broad-spectrum antibacterial day prepared by the present invention tea fiber and the weight ratio of ectonexine,
Further influence the overall performance of fiber, below inventor use embodiment 2 method, in the feelings that other techniques remain unchanged
Under condition, it is total only to change double molding spinning process, and as-spun fibre tow is in the residence time of C fluid groove, and respectively to fibre obtained
Dimension is detected, and is specifically shown in Table 6
Table 6
As can be seen from Table 6, when residence time≤5s when nascent fibre bundle in C fluid groove, the dry fracture of the fiber of preparation
Intensity decline is obvious, and less, fabric washing color fastness has variation by a relatively large margin, and the ectonexine of fiber accounts for fiber for wet modulus variation
The ratio of total weight also has a greater change.
It is worth noting that, the fiber strength produced by conventional method should be greater than by molten according to conventional understanding
Fiber strength made of agent spinning process becomes larger as internal layer accounts for total weight of fiber specific gravity, the fiber strength of preparation should be linear
Increase, and from table 6 significantly as can be seen that being found out compared with comparative example 5,6 by embodiment 2, as internal layer accounts for total weight of fibers
The dry breaking strength of the increase of amount, the fiber of preparation reduces significantly instead, this is that inventor institute is unexpected, because
Fiber made of spinning process is spun especially by added solvent for cellulose fibre, the promotion of smaller strength is all more tired
Difficult, the present invention makes the dry breaking strength of the long-acting broad-spectrum antibacterial day tea fiber of preparation by the innovative combination of series of process
There is promotion by a relatively large margin, overcomes technology prejudice.
Unless otherwise indicated, percentage employed in the present invention is weight percent, ratio of the present invention,
For mass ratio.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of long-acting broad-spectrum antibacterial day tea fiber, it is characterised in that: the fiber is made of internal layer and outer layer two parts；It is described
Microdischarge cavities and carbon nanotube are distributed in internal layer；The outer layer is that LiCl/ DMAc solvent method applies molding fibrocortex；It is described
Contain cellulose and tealeaves composition in fibrocortex；The internal layer accounts for the 65-75% of fiber dry state total weight；The outer layer accounts for fibre
Tie up the 25-35% of total weight.
2. a kind of long-acting broad-spectrum antibacterial day tea fiber according to claim 1, it is characterised in that: the fiber does strong 3.8-
4.2cN/dtex, wet modulus 0.80-0.92 cN/dtex.
3. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber, it is characterised in that: the method includes rayon spinning liquid
Preparation step；The preparation step of the rayon spinning liquid is included in addition modified additive slurry in dissolution process；The modification helps
The configuration method of agent slurry: by sodium bicarbonate: sodium carbonate: after carbon nanotube proportionally mixes, the water of 6 times of weight is added, adds
It is stirred 2 hours after entering dispersing agent at 60 ± 3 DEG C；The sodium bicarbonate: sodium carbonate: the mass ratio of carbon nanotube is 2:1:1.
4. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 3, it is characterised in that: described to change
The additional amount of property auxiliary agent slurry is the 3.5-5.5% of first fibre weight in rayon spinning liquid.
5. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 3, it is characterised in that: the side
Method further includes the preparation step of plant source bath foam；The preparation step of the plant source bath foam includes dry state tealeaves A preparation step, piece
Shape tealeaves B preparation step, plant source bath foam C preparation step；The dry state tealeaves A preparation step: fresh tea leaf is crushed to 6-
8mm, tiling, with a thickness of 10-15mm, sprays the aqueous solution of cobalt chloride, is irradiated 2-3 hours using ultraviolet light at room temperature, drying；Institute
The concentration of aqueous solution for stating cobalt chloride is 0.2-0.3g/l；The cobalt chloride additional amount is the 0.02- of dry state tealeaves A weight
0.03%。
6. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 5, it is characterised in that: the plant
Material resource bath foam C preparation step: the sheet sifting tea B of preparation being added in DMAC solvent, a small amount of catalyst is then added,
After heating activation in 1-2 hours in 150 ± 2 DEG C of environment temperature, DMAC and LiCL are added after being cooled to 95 ± 2 DEG C, activation is made
Liquid；Negative electricity modifying agent is added in activating solution, is stirred continuously 2-3 hours to stopping after gel, is placed at a temperature of 25 ± 2 DEG C
Obtain the clear solution that Solid content is 6.6 ± 0.2%.
7. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 6, it is characterised in that: the work
Change concentration of the concentration control of DMAC in liquid in 94 ± 1%, LiCL to control 6 ± 1%；The activating solution moisture content 0.5-1%.
8. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 6, it is characterised in that: described to urge
Agent is the mixture of cobalt chloride and potassium permanganate composition, ratio 1:1.2；The additional amount that the catalyst adds is the sheet
The 0.01-0.02% of sifting tea B.
9. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 6, it is characterised in that: described negative
Electric modifying agent is the mixture of BTCA salt and cyclodextrin composition, and wherein the weight ratio of BTCA salt and cyclodextrin is 3:1；The negative electricity
The addition weight of modifying agent is the 0.3-0.5% of sheet sifting tea B weight.
10. a kind of preparation method of long-acting broad-spectrum antibacterial day tea fiber according to claim 5, it is characterised in that: described
Method further includes double molding spinning process: rayon spinning liquid is passed through in coagulating bath I and is formed, by drawing-off between spray head drawing-off, disk,
As-spun fibre tow is obtained after two bath drawing-offs；Then nascent tow is passed through into desulfurizer, rinsing bowl I, first break draft to microwave baking respectively
Dry machine enters C fluid groove after being dried to over dry, by plant source bath foam C, is detained certain time, keeps as-spun fibre tow surface uniform
Coat plant source bath foam C；Finally using coagulating bath II after two-way regeneration by three bath drawing-offs, oil, cut off, dry and obtain
Finished fiber；Residence time 5-8s of the as-spun fibre tow in C fluid groove；The composition of the coagulating bath I are as follows: H3PO4: 60
± 2g/l, NaH2PO4 70 ± 2g/l, cationic cellulose JR-40018 ± 2g/l, temperature: 60 ± 3 DEG C；
It is described two bath drawing-off be 15-20%, 95 ± 3 DEG C of temperature, H3PO4Concentration is 5-8g/l；Ethanol content in the coagulating bath II
1-2%, remaining as deionized water；II temperature of coagulating bath is 40 ± 3 DEG C；It is described three bath drawing-off be 10-12%, temperature be 80 ±
3℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449318.2A CN109505028B (en) | 2018-11-30 | 2018-11-30 | Long-acting broad-spectrum antibacterial Tiancha fiber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449318.2A CN109505028B (en) | 2018-11-30 | 2018-11-30 | Long-acting broad-spectrum antibacterial Tiancha fiber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109505028A true CN109505028A (en) | 2019-03-22 |
| CN109505028B CN109505028B (en) | 2021-06-08 |
Family
ID=65751276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449318.2A Active CN109505028B (en) | 2018-11-30 | 2018-11-30 | Long-acting broad-spectrum antibacterial Tiancha fiber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505028B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749010A (en) * | 2020-07-16 | 2020-10-09 | 宜宾惠美纤维新材料股份有限公司 | Peach blossom cellulose fiber and preparation process thereof |
| CN112680807A (en) * | 2020-12-10 | 2021-04-20 | 青岛邦特生态纺织科技有限公司 | Cellulose fiber containing collagen component and preparation method thereof |
| CN112708954A (en) * | 2020-12-10 | 2021-04-27 | 青岛邦特生态纺织科技有限公司 | Rose plant extract cellulose fiber and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998443A (en) * | 2006-12-29 | 2007-07-18 | 新乡化纤股份有限公司 | Viscose rayon used for cigarette, its preparing method and spinning jet therefor |
| CN101298325A (en) * | 2008-06-18 | 2008-11-05 | 哈尔滨工业大学 | Low-voltage microwave radiation carbon nanotube hydroxyl modification method |
| CN101724933A (en) * | 2009-11-05 | 2010-06-09 | 南京大学 | Preparation method of viscose fibers for loading multi-wall carbon nanotubes |
| CN105113036A (en) * | 2015-09-06 | 2015-12-02 | 山传雷 | Preparation and application of tea extract oil composite modified additive |
| CN106591991A (en) * | 2016-12-15 | 2017-04-26 | 山东银鹰化纤有限公司 | Production method of bamboo joint type hollow bamboo viscose fibers |
-
2018
- 2018-11-30 CN CN201811449318.2A patent/CN109505028B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998443A (en) * | 2006-12-29 | 2007-07-18 | 新乡化纤股份有限公司 | Viscose rayon used for cigarette, its preparing method and spinning jet therefor |
| CN101298325A (en) * | 2008-06-18 | 2008-11-05 | 哈尔滨工业大学 | Low-voltage microwave radiation carbon nanotube hydroxyl modification method |
| CN101724933A (en) * | 2009-11-05 | 2010-06-09 | 南京大学 | Preparation method of viscose fibers for loading multi-wall carbon nanotubes |
| CN105113036A (en) * | 2015-09-06 | 2015-12-02 | 山传雷 | Preparation and application of tea extract oil composite modified additive |
| CN106591991A (en) * | 2016-12-15 | 2017-04-26 | 山东银鹰化纤有限公司 | Production method of bamboo joint type hollow bamboo viscose fibers |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749010A (en) * | 2020-07-16 | 2020-10-09 | 宜宾惠美纤维新材料股份有限公司 | Peach blossom cellulose fiber and preparation process thereof |
| CN112680807A (en) * | 2020-12-10 | 2021-04-20 | 青岛邦特生态纺织科技有限公司 | Cellulose fiber containing collagen component and preparation method thereof |
| CN112708954A (en) * | 2020-12-10 | 2021-04-27 | 青岛邦特生态纺织科技有限公司 | Rose plant extract cellulose fiber and preparation method thereof |
| CN112680807B (en) * | 2020-12-10 | 2023-02-17 | 青岛邦特生态纺织科技有限公司 | Cellulose fiber containing collagen component and preparation method thereof |
| CN112708954B (en) * | 2020-12-10 | 2023-02-17 | 青岛邦特生态纺织科技有限公司 | Rose plant extract cellulose fiber and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109505028B (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101270508B (en) | Antimicrobial pearl viscose fiber, preparation method and application thereof | |
| CN100462486C (en) | Viscose fibre with tea anti-bacterial anti-foul function and its preparing method | |
| CN108588894A (en) | The preparation method and applications of the mould proof regenerated celulose fibre of antibiosis anti-acarien | |
| CN102220648B (en) | Preparation method of traditional Chinese medicine velvet viscose fiber | |
| CN102691132B (en) | Microcapsule-type aloe blending regeneration cellulose fiber and its preparation method | |
| CN109505028A (en) | A kind of long-acting broad-spectrum antibacterial day tea fiber and preparation method thereof | |
| CN103993377B (en) | A kind of antibiotic skin-care agent compositions and the viscose rayon prepared with it and preparation method | |
| CN109487363A (en) | A kind of multifunctional carbon nanotube plant source fiber and preparation method thereof | |
| CN105113036A (en) | Preparation and application of tea extract oil composite modified additive | |
| CN107326470A (en) | A kind of processing method of the lasting modified polyester fiber of antibacterial | |
| CN104997206A (en) | Bamboo fiber garment fabric with anti-bacteria function | |
| CN104562236A (en) | Antibacterial colored profiled ultrafine denier polyester filament and preparation method thereof | |
| CN109056093A (en) | A kind of rosemary cellulose fibre and preparation method thereof | |
| CN112011847A (en) | Lotus leaf, isatis root or aloe modified polyester fiber and preparation method thereof | |
| CN109267163A (en) | A kind of lavender cellulose fibre and preparation method thereof | |
| WO2015149412A1 (en) | Preparation methods for organic copper antibacterial polyamide yarn and organic copper complex | |
| CN114000224A (en) | Preparation method of antibacterial moisture-absorbing heating fiber containing plant extract | |
| CN109487362B (en) | Inorganic flame-retardant phase-change energy-storage cellulose fiber and preparation method thereof | |
| CN101343780A (en) | Chinese aloe viscose fiber and preparation thereof | |
| CN113981557A (en) | Milk tea short fiber and preparation method thereof | |
| CN107956036B (en) | Support the 3D screen cloth of Pneumatic soles | |
| CN105316785A (en) | Preparation method of Chinese mugwort fibers | |
| CN102677227B (en) | Composite tea carbon polyster fiber of continuous high-strength core sheath | |
| CN103074696A (en) | Pearl chitin skin-care anti-bacterial health-care fiber and preparation method thereof | |
| CN104947233A (en) | Antistatic ecological bacteriostatic down fiber and making method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210508 Address after: 715, poly center, No.8, qingdasan Road, Laoshan District, Qingdao City, Shandong Province 266100 Applicant after: QINGDAO BETTER ECOLOGICAL TEXTILE TECHNOLOGY Co.,Ltd. Address before: 711, 7th floor, poly center, No.8, qingdasan Road, Laoshan District, Qingdao City, Shandong Province 266100 Applicant before: Shan Chuanlei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |