CN112538664A - 防伪竹浆纤维、制备方法及防伪方法 - Google Patents
防伪竹浆纤维、制备方法及防伪方法 Download PDFInfo
- Publication number
- CN112538664A CN112538664A CN202011254934.XA CN202011254934A CN112538664A CN 112538664 A CN112538664 A CN 112538664A CN 202011254934 A CN202011254934 A CN 202011254934A CN 112538664 A CN112538664 A CN 112538664A
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- China
- Prior art keywords
- bamboo pulp
- counterfeiting
- amino acid
- pulp fiber
- fiber
- 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 103
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 89
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 89
- 241001330002 Bambuseae Species 0.000 title claims abstract description 89
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 89
- 239000011425 bamboo Substances 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 53
- 150000001413 amino acids Chemical class 0.000 claims abstract description 52
- 238000009987 spinning Methods 0.000 claims abstract description 32
- 239000013522 chelant Substances 0.000 claims abstract description 30
- 239000003513 alkali Substances 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 229920000297 Rayon Polymers 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000002608 ionic liquid Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 6
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 5
- 230000032683 aging Effects 0.000 claims abstract description 4
- 238000004061 bleaching Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- 238000002791 soaking Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000005470 impregnation Methods 0.000 claims description 16
- BZVFZBYIWNIHHL-WCCKRBBISA-N (2s)-2-amino-4-methylsulfanylbutanoic acid;manganese Chemical compound [Mn].CSCC[C@H](N)C(O)=O BZVFZBYIWNIHHL-WCCKRBBISA-N 0.000 claims description 9
- VVYPIVJZLVJPGU-UHFFFAOYSA-L copper;2-aminoacetate Chemical compound [Cu+2].NCC([O-])=O.NCC([O-])=O VVYPIVJZLVJPGU-UHFFFAOYSA-L 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- UIOULKWHZFUGJO-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;iron Chemical compound [Fe].OC(=O)[C@@H](N)CCC(O)=O UIOULKWHZFUGJO-DFWYDOINSA-N 0.000 claims description 2
- IAZSXUOKBPGUMV-UHFFFAOYSA-N 1-butyl-3-methyl-1,2-dihydroimidazol-1-ium;chloride Chemical compound [Cl-].CCCC[NH+]1CN(C)C=C1 IAZSXUOKBPGUMV-UHFFFAOYSA-N 0.000 claims description 2
- ZXLOSLWIGFGPIU-UHFFFAOYSA-N 1-ethyl-3-methyl-1,2-dihydroimidazol-1-ium;acetate Chemical compound CC(O)=O.CCN1CN(C)C=C1 ZXLOSLWIGFGPIU-UHFFFAOYSA-N 0.000 claims description 2
- PBIDWHVVZCGMAR-UHFFFAOYSA-N 1-methyl-3-prop-2-enyl-2h-imidazole Chemical compound CN1CN(CC=C)C=C1 PBIDWHVVZCGMAR-UHFFFAOYSA-N 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims 1
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- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000700 radioactive tracer Substances 0.000 abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract description 3
- 229940024606 amino acid Drugs 0.000 description 42
- 235000001014 amino acid Nutrition 0.000 description 42
- 239000000243 solution Substances 0.000 description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- JEGNXMUWVCVSSQ-ISLYRVAYSA-N (e)-octadec-1-en-1-ol Chemical compound CCCCCCCCCCCCCCCC\C=C\O JEGNXMUWVCVSSQ-ISLYRVAYSA-N 0.000 description 5
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 5
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 5
- 229940051841 polyoxyethylene ether Drugs 0.000 description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 description 5
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229930182817 methionine Natural products 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KKPUODLFBBWJPH-DKWTVANSSA-L (2s)-2-aminobutanedioate;iron(2+) Chemical compound [Fe+2].[O-]C(=O)[C@@H](N)CC([O-])=O KKPUODLFBBWJPH-DKWTVANSSA-L 0.000 description 3
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- NJMWOUFKYKNWDW-UHFFFAOYSA-N 1-ethyl-3-methylimidazolium Chemical compound CCN1C=C[N+](C)=C1 NJMWOUFKYKNWDW-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- FHDQNOXQSTVAIC-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;chloride Chemical compound [Cl-].CCCCN1C=C[N+](C)=C1 FHDQNOXQSTVAIC-UHFFFAOYSA-M 0.000 description 1
- IBZJNLWLRUHZIX-UHFFFAOYSA-N 1-ethyl-3-methyl-2h-imidazole Chemical compound CCN1CN(C)C=C1 IBZJNLWLRUHZIX-UHFFFAOYSA-N 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940106635 calcium amino acid chelate Drugs 0.000 description 1
- -1 calcium tryptophan amino acid Chemical class 0.000 description 1
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010812 external standard method Methods 0.000 description 1
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- 238000009941 weaving Methods 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
- UOXSXMSTSYWNMH-UHFFFAOYSA-L zinc;2-aminoacetate Chemical compound [Zn+2].NCC([O-])=O.NCC([O-])=O UOXSXMSTSYWNMH-UHFFFAOYSA-L 0.000 description 1
Images
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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B9/00—Cellulose xanthate; Viscose
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Polymers & Plastics (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202011254934.XA CN112538664B (zh) | 2020-11-11 | 2020-11-11 | 防伪竹浆纤维、制备方法及防伪方法 |
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CN112538664A true CN112538664A (zh) | 2021-03-23 |
CN112538664B CN112538664B (zh) | 2022-02-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022100052A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州大学 | 防伪莫代尔纤维、制备方法及防伪方法 |
WO2022100051A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州大学 | 防伪莱赛尔纤维、制备方法及防伪方法 |
Citations (10)
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CN1587458A (zh) * | 2004-10-18 | 2005-03-02 | 保定天鹅股份有限公司 | 一种竹浆再生纤维素粘胶长丝及制备方法 |
CN101089250A (zh) * | 2007-07-06 | 2007-12-19 | 东华大学 | 以离子液体为溶剂的竹浆纤维的制备和应用 |
CN101200819A (zh) * | 2007-11-08 | 2008-06-18 | 山东海龙股份有限公司 | 高强高湿模量竹纤维素纤维及其制备方法 |
CN101307511A (zh) * | 2008-06-05 | 2008-11-19 | 上海海欣立肯诺纺织科技发展有限公司 | 一种具有标识物的功能性再生纤维素纤维和改性剂及其制备方法 |
CN102586917A (zh) * | 2012-01-11 | 2012-07-18 | 东华大学 | 一种荧光防伪Lyocell纤维的制备方法 |
CN103556281A (zh) * | 2013-11-07 | 2014-02-05 | 唐山三友集团兴达化纤有限公司 | 用竹浆粕生产高湿模量再生纤维素纤维的方法 |
US20150377841A1 (en) * | 2014-06-27 | 2015-12-31 | Eastman Chemical Company | Fibers with chemical markers and physical features used for coding |
WO2017211807A1 (de) * | 2016-06-06 | 2017-12-14 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Thermoplastische formmassen mit identifizierbaren kennzeichen für den marken- und produktschutz |
US20180059090A1 (en) * | 2014-06-27 | 2018-03-01 | Eastman Chemical Company | Fibers with chemical markers used for coding |
CN110042490A (zh) * | 2019-05-15 | 2019-07-23 | 赛得利(九江)纤维有限公司 | 一种含有示踪剂标记的粘胶纤维及其制备方法 |
-
2020
- 2020-11-11 CN CN202011254934.XA patent/CN112538664B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1587458A (zh) * | 2004-10-18 | 2005-03-02 | 保定天鹅股份有限公司 | 一种竹浆再生纤维素粘胶长丝及制备方法 |
CN101089250A (zh) * | 2007-07-06 | 2007-12-19 | 东华大学 | 以离子液体为溶剂的竹浆纤维的制备和应用 |
CN101200819A (zh) * | 2007-11-08 | 2008-06-18 | 山东海龙股份有限公司 | 高强高湿模量竹纤维素纤维及其制备方法 |
CN101307511A (zh) * | 2008-06-05 | 2008-11-19 | 上海海欣立肯诺纺织科技发展有限公司 | 一种具有标识物的功能性再生纤维素纤维和改性剂及其制备方法 |
CN102586917A (zh) * | 2012-01-11 | 2012-07-18 | 东华大学 | 一种荧光防伪Lyocell纤维的制备方法 |
CN103556281A (zh) * | 2013-11-07 | 2014-02-05 | 唐山三友集团兴达化纤有限公司 | 用竹浆粕生产高湿模量再生纤维素纤维的方法 |
US20150377841A1 (en) * | 2014-06-27 | 2015-12-31 | Eastman Chemical Company | Fibers with chemical markers and physical features used for coding |
US20180059090A1 (en) * | 2014-06-27 | 2018-03-01 | Eastman Chemical Company | Fibers with chemical markers used for coding |
WO2017211807A1 (de) * | 2016-06-06 | 2017-12-14 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Thermoplastische formmassen mit identifizierbaren kennzeichen für den marken- und produktschutz |
CN110042490A (zh) * | 2019-05-15 | 2019-07-23 | 赛得利(九江)纤维有限公司 | 一种含有示踪剂标记的粘胶纤维及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022100052A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州大学 | 防伪莫代尔纤维、制备方法及防伪方法 |
WO2022100051A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州大学 | 防伪莱赛尔纤维、制备方法及防伪方法 |
US11946166B2 (en) | 2020-11-11 | 2024-04-02 | Soochow University | Anti-counterfeiting modal fiber, preparation method and anti-counterfeiting method |
US12024798B2 (en) | 2020-11-11 | 2024-07-02 | Soochow University | Anti-counterfeiting lyocell fiber, preparation method thereof and anti-counterfeiting method |
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