CN106638028B - Method for improving bioactivity of viscose and chitin blend fiber - Google Patents
Method for improving bioactivity of viscose and chitin blend fiber Download PDFInfo
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- CN106638028B CN106638028B CN201611062023.0A CN201611062023A CN106638028B CN 106638028 B CN106638028 B CN 106638028B CN 201611062023 A CN201611062023 A CN 201611062023A CN 106638028 B CN106638028 B CN 106638028B
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- chitin
- viscose glue
- fiber
- viscose
- natural pigment
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- 239000000835 fiber Substances 0.000 title claims abstract description 85
- 229920000297 Rayon Polymers 0.000 title claims abstract description 81
- 229920002101 Chitin Polymers 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 239000000049 pigment Substances 0.000 claims abstract description 47
- 238000004043 dyeing Methods 0.000 claims abstract description 27
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 10
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 7
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract 2
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract 2
- 239000003292 glue Substances 0.000 claims description 69
- 238000002156 mixing Methods 0.000 claims description 61
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- XDQITMCFPPPMBC-TUANDBMESA-N scutelloside Natural products OC[C@H]1O[C@@H](O[C@@H]2O[C@@H]3C[C@H]4[C@H](O)[C@@H](O)[C@@](O)(CO3)[C@@H]24)[C@H](O)[C@@H](O)[C@@H]1O XDQITMCFPPPMBC-TUANDBMESA-N 0.000 claims description 12
- CWVRJTMFETXNAD-FWCWNIRPSA-N 3-O-Caffeoylquinic acid Natural products O[C@H]1[C@@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-FWCWNIRPSA-N 0.000 claims description 5
- PZIRUHCJZBGLDY-UHFFFAOYSA-N Caffeoylquinic acid Natural products CC(CCC(=O)C(C)C1C(=O)CC2C3CC(O)C4CC(O)CCC4(C)C3CCC12C)C(=O)O PZIRUHCJZBGLDY-UHFFFAOYSA-N 0.000 claims description 5
- CWVRJTMFETXNAD-KLZCAUPSSA-N Neochlorogenin-saeure Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O CWVRJTMFETXNAD-KLZCAUPSSA-N 0.000 claims description 5
- CWVRJTMFETXNAD-JUHZACGLSA-N chlorogenic acid Chemical compound O[C@@H]1[C@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-JUHZACGLSA-N 0.000 claims description 5
- 229940074393 chlorogenic acid Drugs 0.000 claims description 5
- FFQSDFBBSXGVKF-KHSQJDLVSA-N chlorogenic acid Natural products O[C@@H]1C[C@](O)(C[C@@H](CC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O FFQSDFBBSXGVKF-KHSQJDLVSA-N 0.000 claims description 5
- 235000001368 chlorogenic acid Nutrition 0.000 claims description 5
- BMRSEYFENKXDIS-KLZCAUPSSA-N cis-3-O-p-coumaroylquinic acid Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)cc2)[C@@H]1O)C(=O)O BMRSEYFENKXDIS-KLZCAUPSSA-N 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 4
- 150000001541 aziridines Chemical class 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 11
- 230000003078 antioxidant effect Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 230000004071 biological effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 13
- 230000003115 biocidal effect Effects 0.000 description 8
- 229920001661 Chitosan Polymers 0.000 description 6
- 239000004753 textile Substances 0.000 description 6
- 241000588724 Escherichia coli Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 3
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000003242 anti bacterial agent Substances 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003002 pH adjusting agent Substances 0.000 description 3
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 229930003935 flavonoid Natural products 0.000 description 2
- 150000002215 flavonoids Chemical class 0.000 description 2
- 235000017173 flavonoids Nutrition 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 150000002338 glycosides Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- HLUNIRWBGNBJOO-UHFFFAOYSA-N 3-ethyl-1-benzothiophene Chemical compound C1=CC=C2C(CC)=CSC2=C1 HLUNIRWBGNBJOO-UHFFFAOYSA-N 0.000 description 1
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 102000030523 Catechol oxidase Human genes 0.000 description 1
- 108010031396 Catechol oxidase Proteins 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000036783 anaphylactic response Effects 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- OHDRQQURAXLVGJ-HLVWOLMTSA-N azane;(2e)-3-ethyl-2-[(e)-(3-ethyl-6-sulfo-1,3-benzothiazol-2-ylidene)hydrazinylidene]-1,3-benzothiazole-6-sulfonic acid Chemical compound [NH4+].[NH4+].S/1C2=CC(S([O-])(=O)=O)=CC=C2N(CC)C\1=N/N=C1/SC2=CC(S([O-])(=O)=O)=CC=C2N1CC OHDRQQURAXLVGJ-HLVWOLMTSA-N 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229930003944 flavone Natural products 0.000 description 1
- 150000002212 flavone derivatives Chemical class 0.000 description 1
- 235000011949 flavones Nutrition 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/34—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/6426—Heterocyclic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/829—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of cellulose and animalized fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Husbandry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coloring (AREA)
Abstract
The invention provides a method for improving the bioactivity of viscose and chitin blend fiber by dyeing with natural pigment and endowing the viscose and chitin blend fiber with antibacterial property and antioxidant activity, which comprises the following steps: (1) preparing a weak acid aqueous solution of a polyoxyethylene ether nonionic surfactant and an aziridine crosslinking agent, and adding viscose and chitin blend fibers for treatment; (2) adding natural pigment containing carboxyl into the mixed aqueous solution, keeping warm and dyeing, washing and drying to obtain the viscose and chitin blended fiber with improved bioactivity. The method has the advantages of strong binding force of natural pigment, ecological friendliness, simple process, easy implementation, high biological activity of dyed fiber, good color fastness to washing, good chemical stability of fiber in dyeing and taking processes, and the like.
Description
Technical field
The invention belongs to textile dyeing technical fields, and in particular to a kind of improved with the dyeing of carboxylic natural pigment is glued
The method of glue and chitin blending fiber biological activity, imparting viscose glue and chitin blending fibre antibacterial and antioxygenic activity.
Background technique
Viscose rayon is the regenerated celulose fibre being most widely used in textile industry, it has good hygroscopicity, takes
Comfortable advantage, but it does not have functional disadvantage and makes its textile product added value low.By print and dye final finishing method,
The functionality for improving viscose rayon can be assigned；It can also be spun by adding functional additive in rayon spinning liquid
Silk obtains the New Viscose Fibre with functions such as fire-retardant, antibacterial, ultraviolet protections.
Chitin and its deacetylated product (chitosan) are the natural polymers that reserves are only second to cellulose in nature
Sub- polymer, followed by chitin, due to its excellent biocompatibility, nontoxicity, biodegradable and antibiotic property
It is widely used in many fields.In fiber and textile industry, chitin, chitosan and its mixture are made an addition into viscose glue and spun
In silk liquid, viscose glue/chitin or chitosan blended fiber can be obtained by wet spinning technology.Viscose glue/chitin blending fiber
The chitin ingredient for including, during chitin and the blend spinning of cellulose viscose, since the strong basicity of mixed liquor acts on
And partially deacetylated, chitin and partially deacetylated chitin imparting in viscose glue and chitin blending fiber can occur
Viscose rayon is different from the characteristic of common viscose fiber.Viscose glue/chitin blending fiber is that a kind of novel modification viscose glue is fine
The advantages of dimension, it combines viscose rayon and chitin polymer, the fiber are taken in the process with no anaphylaxis, low antigen
Property, high safety, good moisture retention and wearing comfort, and there is certain antibacterial and deodorization.
Viscose glue and chitin blending fiber are commonly used for the clothes that production is worn next to the skin, and this requires it with good anti-
The bioactivity such as bacterium, anti-oxidant.Although viscose glue/chitin blending fiber has antibacterial functions, anti-microbial property is not still good enough,
Antioxygenic activity be then it is very poor, hardly without antioxygenic activity.It is arranged, be can be improved using synthetic antibacterial agents in printing and dyeing final finishing
Viscose glue/chitin blending fiber antibiotic property, but synthetic antibacterial agents usually not antioxygenic activity function.Using natural flavone
Conjunction object is grafted on viscose glue and chitin blending fiber by the catalytic action of polyphenol oxidase can improve blended fiber
Antibacterial and antioxidant activity [bibliography： L.,Kokol V., D.Antimicrobial
and antioxidant properties of chitosan-based viscose fibers enzymatically
functionalized with flavonoids.Textile Research Journal,2011,81:1532-1540；
Sousa F.,Guebitz G.M.,Kokol V.Antimicrobial and antioxidant properties of
chitosan enzymatically functionalized with flavonoids.Process Biochemistry,
2009,44:749-756], but there are at high cost, complex process, be not easy to the shortcomings that implementing in actual production.
Existing viscose glue and chitin blending fibre antibacterial activity be not good enough, antioxidant activity is very poor.In existing raising viscose glue/first
In the method for shell element blended fiber antibacterial and antioxidant activity, some use the synthetic antibacterial agents of non-Eco-friendly, with having
The fiber of a little method processing only has antibiotic property without antioxidant activity, and some methods are at high cost, are not easy to implement.
Summary of the invention
In order to solve the above technical problems, being total to using natural pigment to viscose glue and chitin the object of the present invention is to provide a kind of
The method that combined filament is dyed assigns viscose glue and the high antibiotic property of chitin blending fiber and high anti-oxidation activity.
A kind of raising viscose glue and the active method of chitin blending fiber biological of the invention, includes the following steps：
(1) prepare the aqueous solution containing polyethenoxy ether class nonionic surfactant and crosslinking agent, adjust pH value to
2.2-6, by bath raio 1:15-50 puts into viscose glue and chitin blending fiber, handles 15-25min, wherein in the aqueous solution, gathers
The concentration of ethylene oxide ether nonionic surfactant is 0.2-0.8g/L, and the concentration of crosslinking agent is 2-10g/L.
(2) be added natural pigment into processing solution obtained by step (1), the weight of the natural pigment be thrown viscose glue and
The 0.5-15% of chitin blending fibre weight is warming up to 50-98 DEG C after dyeing 10min with the heating rate of 1-2 DEG C/min,
Heat preservation dyeing 30-90min, is washed, is dried, and the viscose glue and chitin and chitosan blended fiber of bioactivity raising are obtained.
Further, in step (1), the crosslinking agent is the aziridines crosslinking agent of formula (I)；Adjust the adjusting of pH value
Agent is the mixture of citric acid and chlorogenic acid；
Further, in step (1), pH value is adjusted to 3-4.
Further, in step (2), the natural pigment is carboxylic natural pigment, described carboxylic natural
Pigment is lac pigment and/or scutelloside pigment.
Further, in step (2), the weight of natural pigment by throwing viscose glue and chitin blending fibre weight 1-
7%.
Further, in step (2), the temperature for keeping the temperature dyeing is 80-90 DEG C.
Compared with prior art, present invention has the advantage that：
1, raising viscose glue of the invention and the active method of chitin blending fiber biological are lived using containing carboxyl and high biology
Property natural pigment can be strongly adsorbed in the partially deacetylated of viscose glue and chitin blending fiber under mildly acidic conditions
The mechanism that ionic bond combines occurs in chitin component, the natural pigment with high bioactivity is stained in viscose glue and chitin
On blended fiber, and assign viscose glue and the good antibiotic property of chitin blending fiber and antioxygenic activity；
2, carboxylic natural pigment, absorption high to the affinity of viscose glue and chitin blending fiber under mildly acidic conditions
Ability is strong, and the utilization rate of natural pigment is high, and the color fastness to washing of coloured fibre is high；
3, the bioactivity of lac pigment and scutelloside pigment is high, adsorption capacity is strong, can assign viscose glue and chitin blending
The high antibiotic property of fiber and antioxygenic activity, solve that viscose glue antibacterial textile related to chitin blending fiber is not good enough, antioxygen
The very poor problem of activity；
4, it is added to aziridines crosslinking agent in colouring method of the invention, improved in viscose glue and chitin blending fiber
Chemical stability when viscose glue component and partially deacetylated chitin component dye under mildly acidic conditions；
5, colouring method simple process used in the present invention, it is easy to implement, and also ecology is friendly, safe and non-toxic.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing, detailed description is as follows below.
Detailed description of the invention
Fig. 1 illustrates in example 1 of the invention with lac pigment lac color to viscose glue and when chitin blending stock-dye
The relationship of plain dosage and its adsorbance on viscose glue and chitin blending fiber；
The biology that Fig. 2 illustrates viscose glue and chitin blending fiber through lac pigment dyeing in example 1 of the invention is living
Property；
Fig. 3 is illustrated in example 2 of the invention with scutelloside pigment to viscose glue and radix scutellariae when chitin blending stock-dye
The relationship of glycosides pigment dosage and its adsorbance on viscose glue and chitin blending fiber；
Fig. 4 illustrates the biology of viscose glue and chitin blending fiber in example 2 of the invention through scutelloside pigment dyeing
Activity.
Specific embodiment
With embodiment, present invention is further described in detail below.The following examples are intended to illustrate the invention, but does not have to
To limit the scope of the invention.
In following embodiment adsorbance of the natural pigment on viscose glue and chitin blending fiber according to dyeing percentage and
Fibre weight calculates, and in terms of the natural pigment milligram weight of every gram of fibers adsorption, dyeing percentage uses raffinate colorimetric method for determining,
The absorbance of dyeing front and back dye liquor is measured with UV-1800 type ultraviolet-uisible spectrophotometer.
The bioactivity of viscose glue and chitin blending fiber, is indicated with antibiotic property and antioxygenic activity in following embodiment.It is anti-
Bacterium performance is evaluated according to the method that GB/T 20944.3-2008 is described, and measures fiber to Gram-negative bacteria Escherichia coli and leather
The bacteriostasis rate of Lan Shi positive bacterium S. aureus；Antioxygenic activity uses ABTS ((the 3- ethyl-benzo thiophene of 2,2- hydrazine-two
Azoles -6- sulfonic acid) di-ammonium salts) measurement of free radical wash color test method.
Embodiment 1
Viscose glue and the active method of chitin blending fiber biological are improved using lac pigment, is included the following steps：
(1) at room temperature, compound concentration is respectively paregal O (the polyethenoxy ether class non-ionic surface work of 0.3g/L, 6g/L
Property agent), the mixed aqueous solution of aziridine crosslinker, using the pH adjusting agent of citric acid and chlorogenic acid mixture adjust pH value to
3.5, by bath raio 1:30 investment viscose glues and chitin blending fiber, handle 20min；
(2) 2%, 4%, 6%, 8%, 10%, 14% (owf) (owf is added into the mixed aqueous solution of step (1)：Relatively
Viscose glue and chitin blending fibre weight) lac pigment be warming up to 90 after dyeing 10min with the heating rate of 1.5 DEG C/min
DEG C, then heat preservation dyeing 60min is washed, is dried, obtains the viscose glue and chitin blending fiber of bioactivity raising.
After the dyeing of the present embodiment method, adsorbance such as attached drawing 1 of the lac pigment on viscose glue and chitin blending fiber
It is shown, as shown in Figure 1, with the increase of lac pigment dosage, also increase in viscose glue and the adsorbance on chitin blending fiber
Add.
After the dyeing of the present embodiment method, the bioactivity of viscose glue and chitin blending fiber is as shown in Fig. 2, by Fig. 2
It is found that need to only be dyed with the lac pigment of 2%owf, viscose glue/good antibacterial activity of chitin blending fiber can be assigned, is contaminated
Color fibre has respectively reached 85% and 95% or more, and coloured fibre to the bacteriostasis rate of staphylococcus aureus and Escherichia coli
Also there is good antioxygenic activity, antioxygenic activity value has reached 95% or more.
Embodiment 2
Viscose glue and the active method of chitin blending fiber biological are improved using scutelloside pigment, is included the following steps：
(1) compound concentration be respectively 0.4g/L, 5g/L paregal O (polyethenoxy ether class nonionic surfactant),
The mixed aqueous solution of aziridine crosslinker adjusts pH value to 3.5, by bath using the pH adjusting agent of citric acid and chlorogenic acid mixture
Than 1:25 investment viscose glues and chitin blending fiber, handle 20min；
(2) 1%, 2%, 4%, 6%, 8% (owf) (owf is added into the mixed aqueous solution of step (1)：Opposite viscose glue with
Chitin blending fibre weight) scutelloside, after dyeing 10min, be warming up to 85 DEG C with the heating rate of 1.5 DEG C/min, heat preservation
45min is dyed, then washed, dried, the viscose glue and chitin blending fiber of bioactivity raising are obtained.
After the dyeing of the present embodiment method, adsorbance such as attached drawing of the scutelloside pigment on viscose glue and chitin blending fiber
Shown in 3, from the figure 3, it may be seen that adsorbance of the scutelloside pigment on viscose glue and chitin blending fiber is almost with scutelloside pigment
The increase of dosage and linearly increase, embodied good improving performance.
After the dyeing of the present embodiment method, the bioactivity of viscose glue and chitin blending fiber is as shown in Fig. 4, by Fig. 4
It is found that need to only be dyed with the scutelloside of 2%owf, viscose glue and the good antibacterial activity of chitin blending fiber can be assigned, is dyed
Fiber has reached 90% or more to the bacteriostasis rate of staphylococcus aureus and Escherichia coli, and coloured fibre also has very well
Antioxygenic activity, antioxygenic activity value reached 95%.
Embodiment 3
Using lac and scutelloside hybrid pigment raising viscose glue and the active method of chitin blending fiber biological, including with
Lower step：
(1) compound concentration be respectively 0.6g/L, 7g/L paregal O (polyethenoxy ether class nonionic surfactant),
The mixed aqueous solution of aziridine crosslinker adjusts pH value to 3.8, by bath using the pH adjusting agent of citric acid and chlorogenic acid mixture
Than 1:20 investment viscose glues and chitin blending fiber, handle 15min；
(2) lac pigment of 2.5% (owf) and the radix scutellariae of 1.5% (owf) are added into the mixed aqueous solution of step (1)
Glycosides pigment (owf：Opposite viscose glue and chitin blending fibre weight), after dyeing 10min, with the heating rate liter of 1.2 DEG C/min
Temperature is to 85 DEG C, and then heat preservation dyeing 60min is washed, dried, viscose glue and the chitin blending for obtaining bioactivity raising are fine
Dimension.
After the dyeing of the present embodiment method, viscose glue is with chitin blending fiber to staphylococcus aureus and Escherichia coli
Bacteriostasis rate respectively reached 91% and 98%, antioxygenic activity value has reached 98%.
Above embodiments explanation, using in the present invention with the natural pigment containing carboxyl and high bioactivity in solutions of weak acidity
The method of lower dyeing can assign viscose glue/high antibiotic property of chitin blending fiber and high anti-oxidation activity, and this method is easy to simple
It is easy, it is convenient to carry out.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of raising viscose glue and the active method of chitin blending fiber biological, which is characterized in that include the following steps：
(1) aqueous solution containing polyethenoxy ether class nonionic surfactant and crosslinking agent is prepared, pH value is adjusted to 3-4, presses
Bath raio 1:15-50 puts into viscose glue and chitin blending fiber, handles 15-25min, wherein in the aqueous solution, polyoxyethylene ether
The concentration of class nonionic surfactant is 0.2-0.8g/L, and the concentration of crosslinking agent is 2-10g/L；The crosslinking agent is formula (I)
Aziridines crosslinking agent；The regulator for adjusting pH value is the mixture of citric acid and chlorogenic acid；
(2) natural pigment is added into processing solution obtained by step (1), the natural pigment is carboxylic natural pigment, institute
State the weight of natural pigment by throwing viscose glue and chitin blending fibre weight 0.5-15%, dye 10min after, with 1-2 DEG C/
The heating rate of min is warming up to 50-98 DEG C, and heat preservation dyeing 30-90min is washed, dried, obtains the viscous of bioactivity raising
Glue and chitin blending fiber.
2. a kind of raising viscose glue according to claim 1 and the active method of chitin blending fiber biological, feature exist
In：In step (2), the carboxylic natural pigment is lac pigment and/or scutelloside pigment.
3. a kind of raising viscose glue according to claim 1 and the active method of chitin blending fiber biological, feature exist
In：In step (2), the weight of natural pigment by throwing viscose glue and chitin blending fibre weight 1-7%.
4. a kind of raising viscose glue according to claim 1 and the active method of chitin blending fiber biological, feature exist
In：In step (2), the temperature for keeping the temperature dyeing is 80-90 DEG C.
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| ATE168143T1 (en) * | 1994-05-17 | 1998-07-15 | Dystar Textilfarben Gmbh & Co | AMINATION OF CELLULOSIC SYNTHETIC FIBERS |
| JP3770373B2 (en) * | 2000-09-19 | 2006-04-26 | 東洋紡績株式会社 | Cellulose fiber-containing fiber structure |
| CN1277977C (en) * | 2004-12-20 | 2006-10-04 | 重庆大学 | Crosslinked pupa chitosan viscose antibacterial azelon preparing method |
| CN101165236B (en) * | 2006-10-20 | 2011-07-27 | 东丽纤维研究所（中国）有限公司 | High hydrolytic resistance polylactic acid fibre products |
| CN102168385B (en) * | 2011-03-03 | 2013-01-02 | 上海嘉麟杰纺织品股份有限公司 | Method for dyeing chitosan fabrics by vegetable dyes |
| CN102586919B (en) * | 2012-03-07 | 2014-07-02 | 江苏金太阳纺织科技有限公司 | Dimensionality-stable regenerated cellulose fiber and preparation method thereof |
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