CN108893972A - A kind of method of modifying of cotton fiber fabric - Google Patents
A kind of method of modifying of cotton fiber fabric Download PDFInfo
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- CN108893972A CN108893972A CN201810649325.0A CN201810649325A CN108893972A CN 108893972 A CN108893972 A CN 108893972A CN 201810649325 A CN201810649325 A CN 201810649325A CN 108893972 A CN108893972 A CN 108893972A
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/30—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- D06M2101/06—Vegetal fibres cellulosic
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Abstract
The present invention provides a kind of method of modifying of cotton fiber fabric, include the following steps：（1）Cotton fiber is placed in brown conical flask, sodium periodate solution is added and is reacted；（2）Cotton fiber after reaction is dissolved in glycerol and is impregnated, is sufficiently cleaned after immersion with deionized water, is then impregnated again with deionized water, taking-up obtains oxidized cotton fiber after drying；（3）Cotton fiber after taking oxidation is mixed with tartaric acid solution, and lithosperman solution is then added, adds aqueous polyurethane and is reacted（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is to get modified cotton fiber.The modified cotton fiber of the present invention has good antibacterial property energy, crease resistance and dyeability.
Description
Technical field
The present invention relates to textile technology fields, more particularly, to a kind of method of modifying of cotton fiber fabric.
Background technique
Cotton fiber is a natural fiber material, and China is one of main Chan Mian state in the world, currently, the cotton in China
Yield comes into world forefront, therefore cotton fiber is resourceful.And cotton Products have preferable hygroscopicity, gas permeability and
Certain wearability, soft comfortable and keep warm, have a wide range of applications in textile material field.But cotton fiber is lacked there is also many
It falls into, if anti-microbial property is poor, is easy to be become the good place of microbial growth by the pollution of bacterium, virus etc., it is not only right
Fabric performance itself and appearance bring adverse effect, can also endanger human health, it is therefore desirable to be modified, make to cotton fiber
It has certain repellence for microbial contamination.The main component of cotton fiber is cellulose, to cellulose carry out chemistry and
Physical modification changes its chemical structure, can assign cotton fiber more excellent properties, and it is empty to make it have widely application
Between.The present invention has carried out oxidation reaction to cotton fiber, is then modified and reacts with tartaric acid, lithosperman again, is prepared
Modified cotton fiber have good antibacterial property energy, crease resistance and dyeability.
Summary of the invention
Technical problems to be solved：
The object of the present invention is to provide a kind of method of modifying of cotton fiber fabric, fine with the modified cotton of method provided by the invention
Dimension has good antibacterial property energy, wrinkle resistance and dyeability.
Technical solution：
The present invention provides a kind of method of modifying of cotton fiber fabric, include the following steps：
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.2wt%-0.8wt% is added, control solid-liquid ratio is
1:30, solid-liquid ratio unit is g/mL, is reacted；
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1wt%-3wt%, impregnates 15-30min, controls solid-liquid ratio,
It is sufficiently cleaned after immersion with deionized water, then impregnates 16-28h with deionized water again, taking-up obtains oxidized cotton fiber after drying；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 42wt%-50wt%, tartaric acid solution dosage
It is the 0.3% of cotton fiber weight, reacts 5-10min, the lithosperman solution of 0.5wt%-2.5wt% is then added, lithosperman is molten
Liquid dosage and cotton fiber weight ratio are 25:3, aqueous polyurethane is added, reacts 8-20min at 55 DEG C -70 DEG C；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Preferably, the method for modifying of a kind of cotton fiber fabric, step（1）The temperature of middle reaction is 30 DEG C -50 DEG C,
Reaction time is 20-40min.
Preferably, the method for modifying of a kind of cotton fiber fabric, step（2）Middle solid-liquid ratio is 1:18, solid-liquid ratio list
Position is g/mL.
Preferably, the method for modifying of a kind of cotton fiber fabric, step（3）Middle aqueous polyurethane dosage is cotton fiber
The 0.12% of weight.
Preferably, the method for modifying of a kind of cotton fiber fabric, step（3）In lithosperman solution by following systems
Preparation Method is prepared：
（1）300g Asian puccoon is cleaned, then 65 DEG C of dry 3h in drying box, taking-up is crushed to 100 mesh, the ethyl alcohol with 50wt%
Mixing, control solid-liquid ratio are 1:48, solid-liquid ratio unit is g/mL, material is first carried out microwave treatment, then by material at 75 DEG C
Lower extraction 1.5h repeats to extract 3 times, and combined extract after processing filters away bottom residue, and filtrate is spare；
（2）By step（1）In filtrate rotary evaporated to dryness, ethyl alcohol repeated precipitation 3 times of 5 times of volume 95wt% are added, will precipitate
It is sufficiently dissolved with 400mL water, adds 200mL extractant and take off albumen 4 times, remaining water layer concentrated frozen is drying to obtain thick more
Sugar, extractant is by chloroform and n-butanol according to 4:1 mixes；
（3）By the Thick many candies after freeze-drying, with deionized water dissolving, upper AB28 macroporous resin column, column volume 100mL, on
Column flow rate is 2mL/min, adsorbs 12h, is eluted with 200mL 40wt% ethyl alcohol, elution flow rate 2mL/min steams eluent
The eluate obtained after dry is lithosperman.
（4）By step（3）In the lithosperman that is prepared be mixed into the solution of 0.5wt%-2.5wt% i.e. with deionized water
Obtain lithosperman solution.
It is further preferred that the preparation method of the lithosperman solution, step（1）The power of middle microwave treatment is
600w, processing time are 3-10min.
Beneficial effect：
（1）The present invention is modified cotton fiber fabric using self-control lithosperman, has obtained the high cotton fiber of antibiotic property, solves
Cotton fiber antibiotic property of having determined is poor, is easy to be contaminated by bacterial, to destroy the aesthetic measure of clothing, endangers the health etc. of the mankind
Problem.Modified cotton fiber not only has good antibacterial property energy, also has good wrinkle resistance, performance, is not required to unexpectedly
Finishing agent processing is carried out again, to avoid the destruction to cotton fabric performance.
（2）The present invention first carries out oxidation processes to cotton fiber, aldehyde radical, carboxyl in oxidized cotton fiber in cellulose molecular chain
Isoreactivity group, promotion cellulose react with other groups, are then modified again to the cotton fiber after oxidation, impart cotton
The many new functions of fiber, have expanded the application field of cotton fiber significantly, cotton fiber are made to be more widely used.
Specific embodiment
The following examples can make those skilled in the art that the present invention be more fully understood, but not limit this in any way
Invention.
Lithosperman liquid in embodiment 1-5 and comparative example 1-2 is prepared by following preparation methods：
（1）300g Asian puccoon is cleaned, then 65 DEG C of dry 3h in drying box, taking-up is crushed to 100 mesh, the ethyl alcohol with 50wt%
Mixing control solid-liquid ratio is 1:48, solid-liquid ratio unit is g/mL, material is first carried out microwave treatment, the power of microwave treatment is
600w, processing time are 5min, and material is then extracted 1.5h at 75 DEG C, repeat to extract 3 times, combined extract after processing,
Bottom residue is filtered away, filtrate is spare；
（2）By step（1）In filtrate rotary evaporated to dryness, ethyl alcohol repeated precipitation 3 times of 5 times of volume 95wt% are added, will precipitate
It is sufficiently dissolved with 400mL water, adds 200mL extractant and take off albumen 4 times, remaining water layer concentrated frozen is drying to obtain thick more
Sugar, extractant is by chloroform and n-butanol according to 4:1 mixes；
（3）By the Thick many candies after freeze-drying, with deionized water dissolving, upper AB28 macroporous resin column, column volume 100mL, on
Column flow rate is 2mL/min, adsorbs 12h, is eluted with 200mL 40wt% ethyl alcohol, elution flow rate 2mL/min steams eluent
The eluate obtained after dry is lithosperman.
（4）By step（3）In the lithosperman that is prepared be mixed into the solution of 0.5wt%-2.5wt% i.e. with deionized water
Obtain lithosperman solution.
Embodiment 1
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.8wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 40min at 30 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1wt%, impregnates 30min, and control solid-liquid ratio is 1:18（g/
mL）, sufficiently cleaned after immersion with deionized water, then impregnate 16h with deionized water again, taking-up obtains oxidation cotton after drying fine
Dimension；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 50wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 5min is reacted, the lithosperman solution of 2.5wt%, lithosperman solution usage and cotton fiber weight is then added
Amount is than being 25:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 55 DEG C
20min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Embodiment 2
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.2wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 20min at 50 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 3wt%, impregnates 15min, and control solid-liquid ratio is 1:18（g/
mL）, sufficiently cleaned after immersion with deionized water, then impregnate 28h with deionized water again, taking-up obtains oxidation cotton after drying fine
Dimension；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 42wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 10min is reacted, the lithosperman solution of 0.5wt%, lithosperman solution usage and cotton fiber is then added
Weight ratio is 25:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 70 DEG C
8min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Embodiment 3
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.6wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 35min at 35 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1.5wt%, impregnates 26min, and control solid-liquid ratio is 1:18
（g/mL）, sufficiently cleaned after immersion with deionized water, then impregnate 20h with deionized water again, taking-up obtains oxidation cotton after drying
Fiber；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 48wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 6min is reacted, the lithosperman solution of 2wt%, lithosperman solution usage and cotton fiber weight is then added
Than being 25:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 58 DEG C
18min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Embodiment 4
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.3wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 25min at 45 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 2.5wt%, impregnates 19min, and control solid-liquid ratio is 1:18
（g/mL）, sufficiently cleaned after immersion with deionized water, then impregnate 26h with deionized water again, taking-up obtains oxidation cotton after drying
Fiber；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 44wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 8min is reacted, the lithosperman solution of 1wt%, lithosperman solution usage and cotton fiber weight is then added
Than being 25:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 66 DEG C
12min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Embodiment 5
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.45wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 30min at 40 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 2wt%, impregnates 22min, and control solid-liquid ratio is 1:18（g/
mL）, sufficiently cleaned after immersion with deionized water, then impregnated for 24 hours with deionized water again, taking-up obtains oxidation cotton after drying fine
Dimension；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 45wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 7min is reacted, the lithosperman solution of 1.5wt%, lithosperman solution usage and cotton fiber weight is then added
Amount is than being 25:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 60 DEG C
15min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Comparative example 1
This comparative example the difference from embodiment 1 is that, step（3）In be added without aqueous polyurethane.Specifically：
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.8wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 40min at 30 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1wt%, impregnates 30min, and control solid-liquid ratio is 1:18（g/
mL）, sufficiently cleaned after immersion with deionized water, then impregnate 16h with deionized water again, taking-up obtains oxidation cotton after drying fine
Dimension；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 50wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 5min is reacted, the lithosperman solution of 2.5wt%, lithosperman solution usage and cotton fiber weight is then added
Amount is than being 25:3,20min is reacted at 55 DEG C；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
Comparative example 2
This comparative example the difference from embodiment 1 is that, the concentration of lithosperman solution is different.Specifically：
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.8wt% is added, control solid-liquid ratio is 1:30（g/
mL）, the reaction time 40min at 30 DEG C;
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1wt%, impregnates 30min, and control solid-liquid ratio is 1:18（g/
mL）, sufficiently cleaned after immersion with deionized water, then impregnate 16h with deionized water again, taking-up obtains oxidation cotton after drying fine
Dimension；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 50wt%, and tartaric acid solution dosage is that cotton is fine
The 0.3% of weight is tieed up, 5min is reacted, the lithosperman solution of 2.5wt%, lithosperman solution usage and cotton fiber weight is then added
Amount is than being 15:3, aqueous polyurethane is added, aqueous polyurethane dosage is the 0.12% of cotton fiber weight, is reacted at 55 DEG C
20min；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
According to the evaluation third portion of GB/T 20944.3-2008 antibacterial textile performance:Succusion carries out anti-microbial property survey
It is fixed, creasy recovery angle is measured according to GB3819-83 method, measures DP grades using AATCC135 method.The measurement of K/S value：With 2%
(O.W.f) reactive brilliant yellow A-4GLN is placed in same dye bath and contaminates to modified cotton fabric and unmodified branch cotton fabric
Color measures K/S value, 10 ° of visuals field, D using UltraScan XE colour photometer after dyeing65Light source, dye sample fold 4 layers.Test result
It see the table below：
Table 1
| Escherichia coli bacteriostasis rate/% | Staphylococcus aureus bacteriostasis rate/% | |
| Embodiment 1 | 96.4 | 95.4 |
| Embodiment 2 | 97.7 | 96.9 |
| Embodiment 3 | 98.1 | 97.2 |
| Embodiment 4 | 98.5 | 97.3 |
| Embodiment 5 | 99.6 | 98.7 |
| Comparative example 1 | 82.1 | 86.7 |
| Comparative example 2 | 86.4 | 87.1 |
Table 2
| DP value/grade | Creasy recovery angle/° | K/S value | |
| Embodiment 1 | 3.1 | 232.9 | 14.3 |
| Embodiment 2 | 3.3 | 244.3 | 15.2 |
| Embodiment 3 | 3.4 | 248.6 | 15.8 |
| Embodiment 4 | 3.6 | 251.4 | 16.2 |
| Embodiment 5 | 3.8 | 256.2 | 16.7 |
| Comparative example 1 | 2.8 | 210.1 | 14.3 |
| Comparative example 2 | 3.1 | 235.5 | 14.1 |
By test result it is found that the modified cotton fiber fabric of the present invention has good antibacterial property energy, and have good
Wrinkle resistance and extremely strong competing dye ability, the method for modifying in embodiment 5 is optimization formula of the invention, according in embodiment 5
The modified cotton fiber that method of modifying is prepared, Escherichia coli bacteriostasis rate 99.6%, staphylococcus aureus bacteriostasis rate 98.7%,
DP value/grade is 3.8, and creasy recovery angle is 256.2 °, and K/S value is 16.7.
When the present invention is to cotton fiber modification, aqueous polyurethane joined, play the role of cross-linking aid, polysaccharide can be improved
And fixation rate of the activated group in tartaric acid on cotton fiber, to play better modified effect.Changing in comparative example 1
Property do not add aqueous polyurethane, the decline of obtained cotton fiber performance, Escherichia coli bacteriostasis rate is only 82.1%, Staphylococcus aureus
Bacterium bacteriostasis rate is only that 86.7%, DP value/grade is only 2.8, and creasy recovery angle is only 210.1 °.
The present invention has made lithosperman by oneself and has been modified to cotton fiber, by test result it is found that lithosperman is modified
Cotton fiber performance is greatly improved, and the usage ratio between lithosperman and cotton fiber needs to control in zone of reasonableness.
Be in comparative example 2 it is very few to the dosage of lithosperman, cause the reaction between lithosperman and cotton fiber insufficient, what is obtained changes
Property cotton fiber performance declines, and Escherichia coli bacteriostasis rate is only 86.4%, and staphylococcus aureus bacteriostasis rate is only 87.1%, DP
Value/grade is only 3.1, and creasy recovery angle is only 235.5 °.
Claims (6)
1. a kind of method of modifying of cotton fiber fabric, which is characterized in that include the following steps：
（1）Cotton fiber is placed in brown conical flask, the sodium periodate solution of 0.2wt%-0.8wt% is added, control solid-liquid ratio is
1:30, solid-liquid ratio unit is g/mL, is reacted；
（2）By step（1）Cotton fiber after middle reaction, which is dissolved in the glycerol of 1wt%-3wt%, impregnates 15-30min, controls solid-liquid ratio,
It is sufficiently cleaned after immersion with deionized water, then impregnates 16-28h with deionized water again, taking-up obtains oxidized cotton fiber after drying；
（3）Take step（2）Cotton fiber after middle oxidation is mixed with the tartaric acid solution of 42wt%-50wt%, tartaric acid solution dosage
It is the 0.3% of cotton fiber weight, reacts 5-10min, the lithosperman solution of 0.5wt%-2.5wt% is then added, lithosperman is molten
Liquid dosage and cotton fiber weight ratio are 25:3, aqueous polyurethane is added, reacts 8-20min at 55 DEG C -70 DEG C；
（4）By step（3）Cotton fiber after middle reaction is sufficiently rinsed well with clear water, and then naturally dry is fine to get modified cotton
Dimension.
2. a kind of method of modifying of cotton fiber fabric according to claim 1, which is characterized in that step（1）Middle reaction
Temperature is 30 DEG C -50 DEG C, reaction time 20-40min.
3. a kind of method of modifying of cotton fiber fabric according to claim 1, which is characterized in that step（2）Middle solid-liquid ratio
It is 1:18, solid-liquid ratio unit is g/mL.
4. a kind of method of modifying of cotton fiber fabric according to claim 1, which is characterized in that step（3）In it is aqueous poly-
Urethane dosage is the 0.12% of cotton fiber weight.
5. a kind of method of modifying of cotton fiber fabric according to claim 1, which is characterized in that step（3）In Asian puccoon
Polysaccharide solution is prepared by following preparation methods：
（1）300g Asian puccoon is cleaned, then 65 DEG C of dry 3h in drying box, taking-up is crushed to 100 mesh, the ethyl alcohol with 50wt%
Mixing, control solid-liquid ratio are 1:48, solid-liquid ratio unit is g/mL, material is first carried out microwave treatment, then by material at 75 DEG C
Lower extraction 1.5h repeats to extract 3 times, and combined extract after processing filters away bottom residue, and filtrate is spare；
（2）By step（1）In filtrate rotary evaporated to dryness, ethyl alcohol repeated precipitation 3 times of 5 times of volume 95wt% are added, will precipitate
It is sufficiently dissolved with 400mL water, adds 200mL extractant and take off albumen 4 times, remaining water layer concentrated frozen is drying to obtain thick more
Sugar, extractant is by chloroform and n-butanol according to 4:1 mixes；
（3）By the Thick many candies after freeze-drying, with deionized water dissolving, upper AB28 macroporous resin column, column volume 100mL, on
Column flow rate is 2mL/min, adsorbs 12h, is eluted with 200mL 40wt% ethyl alcohol, elution flow rate 2mL/min steams eluent
The eluate obtained after dry is lithosperman；
（4）By step（3）In the lithosperman that is prepared and deionized water be mixed into the solution of 0.5wt%-2.5wt% up to purple
Grass polysaccharide solution.
6. the preparation method of lithosperman solution according to claim 5, which is characterized in that step（1）Middle microwave treatment
Power be 600w, the processing time be 3-10min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058289A (en) * | 2020-01-17 | 2020-04-24 | 青岛大学 | Method for enhancing hygroscopicity of sodium periodate-oxidized cotton fabric |
| CN111058288A (en) * | 2020-01-17 | 2020-04-24 | 青岛大学 | Method for improving hydrophilicity of sodium periodate-oxidized cotton fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005121186A1 (en) * | 2004-06-09 | 2005-12-22 | Unilever Plc | Fabric care composition |
| CN1793484A (en) * | 2005-12-29 | 2006-06-28 | 苏州大学 | Process for preparing modified cotton fibre |
| CN101023973A (en) * | 2006-12-01 | 2007-08-29 | 广州中医药大学第二附属医院 | Extract of polysaccharide of lithospermum erthrorhizon and composition containing same and use thereof |
-
2018
- 2018-06-22 CN CN201810649325.0A patent/CN108893972A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005121186A1 (en) * | 2004-06-09 | 2005-12-22 | Unilever Plc | Fabric care composition |
| CN1793484A (en) * | 2005-12-29 | 2006-06-28 | 苏州大学 | Process for preparing modified cotton fibre |
| CN101023973A (en) * | 2006-12-01 | 2007-08-29 | 广州中医药大学第二附属医院 | Extract of polysaccharide of lithospermum erthrorhizon and composition containing same and use thereof |
Non-Patent Citations (3)
| Title |
|---|
| 吉婉丽 等: ""棉织物的氨基硅油改性聚氨酯弹性整理"", 《印染》 * |
| 吴丽莉 等: ""多元羧酸和壳聚糖对棉织物的抗菌防皱整理"", 《现代纺织技术》 * |
| 彭勇刚 等: ""氧化棉织物接枝壳聚糖的染色性能"", 《印染》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058289A (en) * | 2020-01-17 | 2020-04-24 | 青岛大学 | Method for enhancing hygroscopicity of sodium periodate-oxidized cotton fabric |
| CN111058288A (en) * | 2020-01-17 | 2020-04-24 | 青岛大学 | Method for improving hydrophilicity of sodium periodate-oxidized cotton fabric |
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