CN110067130A - The preparation method of the crease-resistant hydrogel of antibacterial and its application in textile - Google Patents
The preparation method of the crease-resistant hydrogel of antibacterial and its application in textile Download PDFInfo
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- CN110067130A CN110067130A CN201910435388.0A CN201910435388A CN110067130A CN 110067130 A CN110067130 A CN 110067130A CN 201910435388 A CN201910435388 A CN 201910435388A CN 110067130 A CN110067130 A CN 110067130A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- D06M11/83—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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
Abstract
The present invention provides the preparation methods of the crease-resistant hydrogel of antibacterial, and steps are as follows: chitosan and NaOH solution being mixed, successively plus isopropanol and 1- chloroguanide acetic acidreaction, are adjusted to neutrality；Anhydrous ether is added to stir, Chitosan is ground to obtain in drying after suction filtration；Suspension containing nano-cellulose is subjected to ultrasonic pretreatment, increases sodium iodate and NaAc_HAc buffer solution oscillating reactions；Add ethylene glycol to stir, is concentrated after dialysis；Ultrasound pretreatment；Add silver nitrate solution, adjusts pH, be stirred to react；Solid is washed after centrifugation, is freeze-dried；Add DMAC N,N' dimethyl acetamide heating stirring；Chitosan is added to stir；Ageing is immersed in ethyl alcohol, is immersed in deionized water；It immerses in the mixed solution containing tartaric acid and butane tetracarboxylic acid dianhydride；It is impregnated in deionized water；It takes out obtained by drying.The crease-resistant hydrogel of antibacterial obtained by this law has good wrinkle resistance and mechanical property, while also having good antibacterial property energy.
Description
Technical field
The present invention relates to the preparation method of the crease-resistant hydrogel of antibacterial and its applications in textile.
Background technique
Hydrogel is the gel using water as decentralized medium, and skeleton structure is macromolecule network system.It can be swollen in water
And do not dissolve, hydrophilic small molecules can effectively be spread in system.This is mainly to have space crosslinking inside hydrogel material
Contain hydrophobic grouping and hydrophilic radical on the Water-soluble Polymer Molecules chain of structure.Parent when hydrogel is placed in water, in system
Water base group and water molecules, hydrone is fixed on inside system, and hydrophobic residue meets water and then expands system.Water-setting
The temperature requirement that glue reacts is lower, while can make full use of the activity of hydroxyl, passes through more mild chemical reaction
It is crosslinked with textile fabric, obtains uniform, stable crease resistance.Also there is vast potential for future development in textile industry.
Summary of the invention
Technical problems to be solved:
A kind of preparation method of crease-resistant hydrogel of antibacterial is provided, the crease-resistant hydrogel of gained antibacterial has good wrinkle resistance
And mechanical property, while also there is good antibacterial property energy.
Technical solution:
The present invention provides the preparation methods of the crease-resistant hydrogel of antibacterial, and ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.5-4 parts of chitosans and 10-15 parts of mass fractions are 50% is mixed, sequentially adds 20-
30 parts of isopropanols and 3-4 parts of 1- chloroguanide acetic acid, are stirred to react 2-3h at room temperature；
(2) it is heated to 60-70 DEG C, continues to be stirred to react 2-3h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues
Stir 10-20min；
(3) 20-30 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1-2 parts of nano-celluloses is subjected to ultrasound pretreatment 5-7min, 1.5-2 parts of high iodine is added
The NaAc_HAc buffer solution that sour sodium and 30-50 parts of pH are 3.5, is added 150-200 parts of deionized waters, shakes at 45-50 DEG C
Swing reaction 48-50h；
(5) 20-30 parts of ethylene glycol are added, is down to and 30-60min is stirred at room temperature, are put into bag filter dialysis after a week through rotating
It is concentrated in evaporator；
(6) it is transferred in beaker, ultrasound pretreatment 10-15min；
(7) silver nitrate solution of 5-8 parts of 2g/L is added dropwise, then pH to 7-9 is adjusted with sodium hydroxide solution, at 70 DEG C
Under be stirred to react 36-40h；
(8) solid is washed 3-5 times after being centrifuged, is freeze-dried；
(9) 20-30 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 3-5 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 20-24h, immerse in ethyl alcohol, sealing and standing 5-10h takes
It is immersed in deionized water after out, stands 5-10h；
(12) 10-12h in the mixed solution containing 5-10wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 6-8h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Further, ultrasound pretreatment is ultrasound 4s, gap 8s, power 300W in the step (4).
Further, ultrasound pretreatment is ultrasound 4s, gap 8s, power 300W in the step (6).
Further, the mass ratio of step (12) mesotartaric acid and butane tetracarboxylic acid dianhydride is 1:1.
Application of the crease-resistant hydrogel of antibacterial in textile prepared by the preparation method of the crease-resistant hydrogel of antibacterial.
The utility model has the advantages that
1. there is Chitosan good moisture retention can be formed with cellulose surely in collosol and gel forming process
Fixed three-dimensional structure, achieve the effect that it is crease-resistant, while again have good antibacterial effect.
2. tartaric acid and butane tetracarboxylic acid dianhydride have extraordinary anti-wrinkle effect, especially by the friendship with cellulose
Connection, increases the average length and the degree of branching of crosslinking, to improve the elasticity of cross-linked network.
3. silver ion is reduced into silver-colored simple substance during the reaction, silver ion is constantly grown up in cellulose surface, to fiber
Aldehyde radical is oxidized to carboxyl in element, and silver ion gradually forms and on appendix to cellulose, to reach antibacterial effect.
4. the crease-resistant hydrogel of antibacterial through the method for the present invention preparation has good wrinkle resistance and mechanical property, wrinkle
Recovery angle maximum also has good antibacterial property energy up to 190.9 °, the non-386.7N of ultimate strength, for Escherichia coli and
Staphylococcus aureus all has good inhibitory effect.
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.
Embodiment 1
The preparation method of the crease-resistant hydrogel of antibacterial, ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.5 parts of chitosans and 10 parts of mass fractions are 50% is mixed, sequentially adds 20 parts of isopropyls
Pure and mild 3 parts of 1- chloroguanide acetic acid, is stirred to react 2h at room temperature；
(2) 60 DEG C are heated to, continues to be stirred to react 2h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
10min；
(3) 20 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1 part of nano-cellulose is subjected to ultrasound pretreatment 5min, be added 1.5 parts of sodium metaperiodates and
The NaAc_HAc buffer solution that 30 parts of pH are 3.5, is added 150 parts of deionized waters, the oscillating reactions 48h at 45 DEG C；
(5) 20 parts of ethylene glycol are added, is down to and 30min is stirred at room temperature, are put into bag filter dialysis after a week through rotary evaporator
Middle concentration；
(6) it is transferred in beaker, ultrasound pretreatment 10min；
(7) silver nitrate solution of 5 parts of 2g/L is added dropwise, then adjusts pH to 7 with sodium hydroxide solution, is stirred at 70 DEG C
Mix reaction 36h；
(8) solid is washed 3 times after being centrifuged, is freeze-dried；
(9) 20 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 3 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 20h, immerse in ethyl alcohol, sealing and standing 5h soaks after taking-up
Enter in deionized water, stands 5h；
(12) 10h in the mixed solution containing 5wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 6h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Embodiment 2
The preparation method of the crease-resistant hydrogel of antibacterial, ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.7 parts of chitosans and 12 parts of mass fractions are 50% is mixed, sequentially adds 23 parts of isopropyls
Pure and mild 3.3 parts of 1- chloroguanide acetic acid, is stirred to react 2.5h at room temperature；
(2) 65 DEG C are heated to, continues to be stirred to react 2.5h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
15min；
(3) 23 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1.3 parts of nano-celluloses is subjected to ultrasound pretreatment 6min, 1.7 parts of sodium metaperiodates is added
The NaAc_HAc buffer solution for being 3.5 with 35 parts of pH, is added 170 parts of deionized waters, the oscillating reactions 48.5h at 45 DEG C；
(5) 23 parts of ethylene glycol are added, is down to and 40min is stirred at room temperature, are put into bag filter dialysis after a week through rotary evaporator
Middle concentration；
(6) it is transferred in beaker, ultrasound pretreatment 12min；
(7) silver nitrate solution of 6 parts of 2g/L is added dropwise, then adjusts pH to 8 with sodium hydroxide solution, is stirred at 70 DEG C
Mix reaction 37h；
(8) solid is washed 4 times after being centrifuged, is freeze-dried；
(9) 23 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 3.5 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 1h, immerse in ethyl alcohol, sealing and standing 7h soaks after taking-up
Enter in deionized water, stands 7h；
(12) 10.5h in the mixed solution containing 7wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 6.5h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Embodiment 3
The preparation method of the crease-resistant hydrogel of antibacterial, ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.8 parts of chitosans and 13 parts of mass fractions are 50% is mixed, sequentially adds 25 parts of isopropyls
Pure and mild 3.5 parts of 1- chloroguanide acetic acid, is stirred to react 2.5h at room temperature；
(2) 65 DEG C are heated to, continues to be stirred to react 2.5h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
15min；
(3) 25 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1.5 parts of nano-celluloses is subjected to ultrasound pretreatment 6min, 1.8 parts of sodium metaperiodates is added
The NaAc_HAc buffer solution for being 3.5 with 40 parts of pH, is added 180 parts of deionized waters, the oscillating reactions 49h at 45 DEG C；
(5) 25 parts of ethylene glycol are added, is down to and 45min is stirred at room temperature, are put into bag filter dialysis after a week through rotary evaporator
Middle concentration；
(6) it is transferred in beaker, ultrasound pretreatment 13min；
(7) silver nitrate solution of 5-8 parts of 2g/L is added dropwise, then pH to 8 is adjusted with sodium hydroxide solution, at 70 DEG C
It is stirred to react 38h；
(8) solid is washed 4 times after being centrifuged, is freeze-dried；
(9) 25 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 4 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 22h, immerse in ethyl alcohol, sealing and standing 8h soaks after taking-up
Enter in deionized water, stands 8h；
(12) 11h in the mixed solution containing 8wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 7h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Embodiment 4
The preparation method of the crease-resistant hydrogel of antibacterial, ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.9 parts of chitosans and 14 parts of mass fractions are 50% is mixed, sequentially adds 28 parts of isopropyls
Pure and mild 3.5 parts of 1- chloroguanide acetic acid, is stirred to react 2.5h at room temperature；
(2) 65 DEG C are heated to, continues to be stirred to react 2.5h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
15min；
(3) 28 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1.8 parts of nano-celluloses is subjected to ultrasound pretreatment 6min, 1.9 parts of sodium metaperiodates is added
The NaAc_HAc buffer solution for being 3.5 with 45 parts of pH, is added 190 parts of deionized waters, the oscillating reactions 49h at 50 DEG C；
(5) 28 parts of ethylene glycol are added, is down to and 50min is stirred at room temperature, are put into bag filter dialysis after a week through rotary evaporator
Middle concentration；
(6) it is transferred in beaker, ultrasound pretreatment 14min；
(7) silver nitrate solution of 7 parts of 2g/L is added dropwise, then adjusts pH to 8 with sodium hydroxide solution, is stirred at 70 DEG C
Mix reaction 39h；
(8) solid is washed 4 times after being centrifuged, is freeze-dried；
(9) 28 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 4.5 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 23h, immerse in ethyl alcohol, sealing and standing 9h soaks after taking-up
Enter in deionized water, stands 9h；
(12) 11h in the mixed solution containing 9wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 9h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Embodiment 5
The preparation method of the crease-resistant hydrogel of antibacterial, ingredient is by weight, comprising the following steps:
(1) NaOH solution that 4 parts of chitosans and 15 parts of mass fractions are 50% is mixed, sequentially adds 30 parts of isopropanols
With 4 parts of 1- chloroguanide acetic acid, it is stirred to react 3h at room temperature；
(2) 70 DEG C are heated to, continues to be stirred to react 3h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
20min；
(3) 30 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 2 parts of nano-celluloses is subjected to ultrasound pretreatment 7min, 2 parts of sodium metaperiodates and 50 is added
The NaAc_HAc buffer solution that part pH is 3.5, is added 200 parts of deionized waters, the oscillating reactions 50h at 50 DEG C；
(5) 30 parts of ethylene glycol are added, is down to and 60min is stirred at room temperature, are put into bag filter dialysis after a week through rotary evaporator
Middle concentration；
(6) it is transferred in beaker, ultrasound pretreatment 15min；
(7) silver nitrate solution of 8 parts of 2g/L is added dropwise, then adjusts pH to 9 with sodium hydroxide solution, is stirred at 70 DEG C
Mix reaction 40h；
(8) solid is washed 5 times after being centrifuged, is freeze-dried；
(9) 30 parts of n,N-dimethylacetamide, heating stirring is added；
(10) 5 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, ageing for 24 hours, is immersed in ethyl alcohol, sealing and standing 10h, after taking-up
It immerses in deionized water, stands 10h；
(12) 12h in the mixed solution containing 10wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 8h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
Subject hydrogel is configured to finishing agent, dosage 10%.
Room temperature padding finishing liquid (second dipping and rolling, pick-up 100%) → preliminary drying (80 DEG C, 5min) → bake (170-180
DEG C, 1-3min) → washing (60 DEG C, 15min) → drying (80-85 DEG C).
Creasy recovery angle: it is carried out according to GB/T 3819-1997 " horn cupping is replied in the measurement of textile fabric wrinkle recovery property "
Measurement.
Ultimate strength: according to the galley proof method of testing in GB/T 3923.1-1997 " textile fabric tensile property ", electricity consumption
Sub- fabric strength instrument tests the ultimate strength of fabric after arrangement.
The antibacterial wrinkle resistance of the crease-resistant hydrogel of 1 antibacterial of table
The crease-resistant hydrogel of antibacterial through the method for the present invention preparation has good wrinkle resistance and mechanical property, and wrinkle return
Multiple angle maximum also has good antibacterial property energy up to 190.9 °, the non-386.7N of ultimate strength, for Escherichia coli and gold
Staphylococcus aureus all has good inhibitory effect.
Claims (5)
1. the preparation method of the crease-resistant hydrogel of antibacterial, it is characterised in that: ingredient is by weight, comprising the following steps:
(1) NaOH solution that 3.5-4 parts of chitosans and 10-15 parts of mass fractions are 50% is mixed, sequentially adds 20-30 parts
Isopropanol and 3-4 parts of 1- chloroguanide acetic acid, are stirred to react 2-3h at room temperature；
(2) it is heated to 60-70 DEG C, continues to be stirred to react 2-3h, be cooled to room temperature, glacial acetic acid is added and is adjusted to neutrality, continues to stir
10-20min；
(3) 20-30 parts of anhydrous ether stirrings are added, solid is dried after suction filtration, grinds to obtain Chitosan；
(4) suspension containing 1-2 parts of nano-celluloses is subjected to ultrasound pretreatment 5-7min, 1.5-2 parts of sodium metaperiodates is added
150-200 parts of deionized waters are added in the NaAc_HAc buffer solution for being 3.5 with 30-50 parts of pH, vibrate at 45-50 DEG C anti-
Answer 48-50h；
(5) ethylene glycol is added, is down to and 30-60min is stirred at room temperature, is put into bag filter dialysis after a week through dense in rotary evaporator
Contracting；
(6) it is transferred in beaker, ultrasound pretreatment 10-15min；
(7) silver nitrate solution of 2g/L is added dropwise, then adjusts pH to 7-9 with sodium hydroxide solution, is stirred at 70 DEG C anti-
Answer 36-40h；
(8) solid is washed 3-5 times after being centrifuged, is freeze-dried；
(9) n,N-dimethylacetamide, heating stirring is added；
(10) 3-5 parts of Chitosans are added, is down to room temperature and continues to stir；
(11) it pours into culture dish and is placed under room temperature, be aged 20-24h, immerse in ethyl alcohol, sealing and standing 5-10h, after taking-up
It immerses in deionized water, stands 5-10h；
(12) 10-12h in the mixed solution containing 5-10wt% tartaric acid and butane tetracarboxylic acid dianhydride is immersed after taking out；
(13) it takes out, is impregnated in 6-8h in deionized water；
(14) it takes out, is put into the crease-resistant hydrogel of antibacterial obtained by drying in baking oven.
2. the preparation method of the crease-resistant hydrogel of antibacterial according to claim 1, it is characterised in that: surpass in the step (4)
Sound preconditioning is ultrasound 4s, gap 8s, power 300W.
3. the preparation method of the crease-resistant hydrogel of antibacterial according to claim 1, it is characterised in that: surpass in the step (6)
Sound preconditioning is ultrasound 4s, gap 8s, power 300W.
4. the preparation method of the crease-resistant hydrogel of antibacterial according to claim 1, it is characterised in that: wine in the step (12)
The mass ratio of stone acid and butane tetracarboxylic acid dianhydride is 1:1.
5. the crease-resistant hydrogel of antibacterial prepared by the preparation method of the crease-resistant hydrogel of antibacterial described in -4 is being spun according to claim 1
Application in fabric.
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| CN201910435388.0A CN110067130A (en) | 2019-05-23 | 2019-05-23 | The preparation method of the crease-resistant hydrogel of antibacterial and its application in textile |
| PCT/CN2019/102264 WO2020232863A1 (en) | 2019-05-23 | 2019-08-23 | Method for preparing antibacterial and anti-wrinkle hydrogel and use thereof in textiles |
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