CN108894034A - A kind of wool fabric method of modifying - Google Patents
A kind of wool fabric method of modifying Download PDFInfo
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- CN108894034A CN108894034A CN201810490198.4A CN201810490198A CN108894034A CN 108894034 A CN108894034 A CN 108894034A CN 201810490198 A CN201810490198 A CN 201810490198A CN 108894034 A CN108894034 A CN 108894034A
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- wool fabric
- wool
- dyeing
- excimer
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- 210000002268 Wool Anatomy 0.000 title claims abstract description 98
- 239000004744 fabric Substances 0.000 title claims abstract description 90
- 238000004043 dyeing Methods 0.000 claims abstract description 61
- 239000000975 dye Substances 0.000 claims abstract description 50
- 229920001661 Chitosan Polymers 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000004048 modification Effects 0.000 claims abstract description 16
- 238000006011 modification reaction Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 25
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 150000002357 guanidines Chemical class 0.000 claims description 10
- 238000002803 maceration Methods 0.000 claims description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 10
- 239000000344 soap Substances 0.000 claims description 10
- 239000000980 acid dye Substances 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 6
- 229920004934 Dacron® Polymers 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 235000019388 lanolin Nutrition 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 238000009991 scouring Methods 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- SXQCTESRRZBPHJ-UHFFFAOYSA-M sodium;4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-disulfonate Chemical compound [Na+].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=C(S([O-])(=O)=O)C=C1S([O-])(=O)=O SXQCTESRRZBPHJ-UHFFFAOYSA-M 0.000 claims description 5
- 239000002759 woven fabric Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002708 enhancing Effects 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 description 8
- ZGKNDXOLMOFEJH-UHFFFAOYSA-M Sodium hypophosphite Chemical compound [Na+].[O-]P=O ZGKNDXOLMOFEJH-UHFFFAOYSA-M 0.000 description 3
- 230000037213 diet Effects 0.000 description 3
- 235000005911 diet Nutrition 0.000 description 3
- 239000011492 sheep wool Substances 0.000 description 3
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 150000004676 glycans Polymers 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001590 oxidative Effects 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 150000004804 polysaccharides Polymers 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- DJHJJVWPFGHIPH-OODMECLYSA-N Chitin Chemical compound O[C@@H]1C(NC(=O)C)[C@H](O)OC(CO)[C@H]1COC[C@H]1C(NC(C)=O)[C@@H](O)[C@H](COC[C@H]2C([C@@H](O)[C@H](O)C(CO)O2)NC(C)=O)C(CO)O1 DJHJJVWPFGHIPH-OODMECLYSA-N 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002209 hydrophobic Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000005445 natural product Substances 0.000 description 1
- 229930014626 natural products Natural products 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002829 reduced Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004383 yellowing 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
- D06P1/39—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 acid dyes
-
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
-
- 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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
-
- 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
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
Abstract
The invention discloses a kind of wool fabric method of modifying, include the following steps：The radiation irradiation that wool fabric is first passed through to Excimer UV lamp, is then handled through chitosan derivatives again, is finally tested using the detection that acid dyeing carries out dyeing effect.The present invention is by carrying out process modification to traditional wool fabric is modified, in such a way that Excimer UV lamp and chitosan derivatives processing technique combine, so that modified wool fabric enhances the absorption of dyestuff and binding ability, to improve the dyeing percentage and degree of fixation of dyestuff, and level-dyeing property and dyefastness are able to satisfy related request.
Description
Technical field
The invention belongs to textile dyeing and finishing manufacture fields, and in particular to a kind of wool fabric method of modifying.
Background technique
Wool has the characteristics that elasticity, soft touch, warmth retention property are good, while there are also good as a kind of high-grade textile fabric
Moisture absorption well, crease-resistant and soil resistance performance.Although wool advantage is numerous, since the scale layer and scale of wool surfaces are outermost
The hydrophobic layer of layer exists, so that dyestuff is difficult to dye, has played inhibition to dye in the absorption of dyestuff.
It generally requires before woolen dyed and is first pre-processed, the preprocess method of early stage wool is mainly oxidizing process, is passed through
Oxidizer containing chlorine destroys the disulfide bond and protein peptide bond of the scale layer of wool fiber, increases the soluble groups of scale layer,
Hygroscopicity enhancing generally uses high temperature boiling dye, dyeing time is longer, energy to achieve the effect that wool softens when woolen dyed
The problems such as consumption is high, big to fibre damage, more easily leads to wool fiber strength and declines, and feel is coarse, color yellowing, and oxidizing process
Generated AOX will cause serious environmental pollution, strictly be limited by the regulation of many developed countries.Therefore research is to environment
Close friend, the wool pre-treatment method of modifying having no adverse effects to wool characteristic is one of current trends.
Excimer UV lamp is a kind of novel high-strength incoherence Monochromatic UV sources, it is using in specific wavelength
The lower textile polymer host material of Excimer UV line irradiation has high absorbent properties, and reaction medium passes through thoroughly in irradiation
Optical medium layer is irradiated strong absorption base, and matrix and reaction medium is caused to react, so that fabric surface obtains
Modified effect.Therefore the technology is a kind of cleaning, low-loss and energy-saving, anhydrous free of contamination novel processing method.
Chitosan is as chitin by a kind of native biopolymer obtained from de- second phthaleinization reaction, is natural polysaccharide
In unique alkaline polysaccharide.With complicated double-spiral structure, there are-OH ,-NH in molecular structure2Group all has stronger anti-
Answer activity, and a small number of one of natural products with charge.After handling wool fabric with chitosan, wool is fine
The negative charge amount of institute's band is reduced in dimension, the negative electrical charge in dyeing course on fiber to the Coulomb repulsion of anion in chromosin also with
Reduction, to improve the dyeing rate and final dye-uptake of dyestuff.Chitosan guanidine salt hydrochlorate has dye ions stronger
Suction-operated considerably increases the dye seat number contaminated on anionic dye, therefore be used for changing when it is adsorbed on wool surfaces
The dyeability of kind wool has more advantage.
Summary of the invention
Goal of the invention：The present invention aiming at the shortcomings in the prior art, provides a kind of method modified for wool fabric, should
Method green non-pollution, and can make wool fabric that there is high dyeability and obtain preferable dyefastness.
Technical solution：A kind of wool fabric method of modifying, includes the following steps：
(1) wool grease scouring pre-treatment：
Hair-wool Woven Fabric 500g, serves as a contrast or foil dacron 500g, and paregal O 20-30g, A613 Lei meter nation 10-20g is being marked
After washed once under quasi- washing 7A program, naturally dry is stand-by in draught cupboard；
(2) wool fabric is first passed through into Excimer UV lamp modification：
Wool fabric is irradiated by the radiation of Excimer UV lamp and is modified processing, at the Excimer UV lamp
Under vacuum conditions, Excimer UV line is high energy, high-strength, incoherent narrowband wave to reason, wavelength 222nm, and processing power is
10W-30W, pressure 50Pa, processing time are 1-5min, and the radiation length between the Excimer UV lamp and fabric is
Wool fabric is placed in drying in drying box after being disposed, used to next step process by 0.1-10cm；
(3) chitosan derivatives modification：
Wool fabric Jing Guo the modification of Excimer UV lamp is modified using chitosan derivatives, and the program uses
The proportion group of padding method, maceration extract is divided into：Chitosan derivatives that mass fraction is 1%-4%, mass fraction be 1% it is time sub-
Wool fabric, is put into maceration extract at 60 DEG C and impregnates 10min, electronic by the citric acid that sodium phosphate and mass fraction are 1%
Second dipping and rolling on padding machine, then preliminary drying 10min under the conditions of 80-100 DEG C, then under conditions of 120-130 DEG C, by wool fabric
3min is baked, for use；
(4) acid dyeing testing inspection is tested：
It is dyed using acid dyeing to Conventional wool fabric and by modified wool fabric, detection is by being modified
Fastness after the dyeing percentage and dye of wool fabric afterwards determines whether modified technique is reasonable；
The technique of acid dyes dyeing wool is punished and process flow：
Prepare dye liquor：Dye strength is the acid red A2R of 2%-5% (omf), anhydrous sodium sulphate is 5%-8% (omf), defoaming
Agent is 0.3-0.5g/L, bath raio 1：30, pH are adjusted to 5, and dye liquor temperature is risen to 60 DEG C, wool fabric is put into dye liquor, by
Gradually be warming up to 100 DEG C, heating rate is 2 DEG C/min, dyeing time 60min, after take out sample, using soap, hot water
Wash, cold water is washed, drying be placed in it is to be detected in drying box, wherein in soaping：Soap flakes 2-4g/L, temperature are 80 DEG C -90 DEG C, when
Between be 10-15min, bath raio 1：20.
As optimization：The chitosan derivatives are water-soluble chitosan guanidine salt hydrochlorate.
As optimization：The pick-up of the second dipping and rolling is 80%-90%.
Beneficial effect：Advantages of the present invention is as follows：
1. the present invention is improved by the method to processing wool fabric, using Excimer UV line and chitosan guanidine salt
The mode that hydrochlorate combines, so that modified wool fiber enhances the absorption of acid dyes and binding ability, to improve
The dyeing percentage of dyestuff, improves woolen dyed fastness.
2. the present invention is used as a kind of wool fabric method of modifying, processing wool is carried out using Excimer UV line, belongs to nothing
Processing mode that water is pollution-free meets the environmentally protective theory of sustainability discovery.
3. chitosan guanidine salt acid used in the present invention has stronger suction-operated to dyestuff, it is further to be conducive to dyestuff
It is combined into fibrous inside and fiber, improves the dyeing percentage of dyeing, the level-dyeing property and dyestuff fastness of dyeing are different
Degree is improved.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, so that the technology of this field
Personnel can better understand advantages and features of the invention, to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only a part of the embodiment of the present invention, instead of all the embodiments, based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Specific embodiment 1：
A kind of wool fabric method of modifying, includes the following steps：
(1) wool grease scouring pre-treatment：
Hair-wool Woven Fabric 500g serves as a contrast or foil dacron 500g, paregal O 20g, A613 Lei meter nation 10g, in standard wash
After washed once under 7A program, naturally dry is stand-by in draught cupboard；
(2) wool fabric is first passed through into Excimer UV lamp modification：
Wool fabric is irradiated by the radiation of Excimer UV lamp and is modified processing, at the Excimer UV lamp
Under vacuum conditions, Excimer UV line is high energy, high-strength, incoherent narrowband wave to reason, wavelength 222nm, and processing power is
10W, pressure 50Pa, processing time are 1min, and the radiation length between the Excimer UV lamp and fabric is 0.1cm,
Wool fabric is placed in drying in drying box after being disposed, is used to next step process；
(3) chitosan derivatives modification：
Wool fabric Jing Guo the modification of Excimer UV lamp is modified using chitosan derivatives, the chitosan
Derivative is water-soluble chitosan guanidine salt hydrochlorate, and the program uses padding method, and the proportion group of maceration extract is divided into：Mass fraction
For 1% chitosan derivatives, mass fraction be 1% sodium hypophosphite and mass fraction be 1% citric acid, at 60 DEG C
Wool fabric is put into maceration extract and impregnates 10min, the second dipping and rolling on electronic padding machine, pick-up 80%, then at 80 DEG C
Under the conditions of preliminary drying 10min, then under conditions of 120 DEG C, wool fabric is baked into 3min, for use；
(4) acid dyeing testing inspection is tested：
It is dyed using acid dyeing to Conventional wool fabric and by modified wool fabric, detection is by being modified
Fastness after the dyeing percentage and dye of wool fabric afterwards determines whether modified technique is reasonable；
The technique of acid dyes dyeing wool is punished and process flow：
Prepare dye liquor：Dye strength is the acid red A2R of 2% (omf), anhydrous sodium sulphate is 5% (omf), defoaming agent 0.3g/
L, bath raio 1：30, pH are adjusted to 5, and dye liquor temperature is risen to 60 DEG C, wool fabric is put into dye liquor, is gradually heated to 100 DEG C,
Heating rate be 2 DEG C/min, dyeing time 60min, after take out sample, using soap, hot water wash, cold water are washed, drying
It is placed in be detected in drying box, wherein in soaping：Soap flakes 2g/L, temperature are 80 DEG C, time 10min, bath raio 1：20.
It is tested by the dyeing percentage of dyestuff after dyeing, passes through the upper of modified technique treated wool fabric
Dye percentage reaches 86.5%, and the dyeing percentage after non-modified wool fabric dyeing is 42.6%；Modified sheep
Wool fabric homogenized diet Sr value by raw wool 0.438 decline 0.124, level-dyeing property significantly improves；Modified dyed fabric
Pure color light, without dyeing defect phenomenon, perspiration resistance, washable color, fastness to rubbing can reach 4 grades or more, and anti-fluffing and anti-pilling reaches 3.5
Grade or more.
Specific embodiment 2：
A kind of wool fabric method of modifying, includes the following steps：
(1) wool grease scouring pre-treatment：
Hair-wool Woven Fabric 500g serves as a contrast or foil dacron 500g, paregal O 30g, A613 Lei meter nation 20g, in standard wash
After washed once under 7A program, naturally dry is stand-by in draught cupboard；
(2) wool fabric is first passed through into Excimer UV lamp modification：
Wool fabric is irradiated by the radiation of Excimer UV lamp and is modified processing, at the Excimer UV lamp
Under vacuum conditions, Excimer UV line is high energy, high-strength, incoherent narrowband wave to reason, wavelength 222nm, and processing power is
30W, pressure 50Pa, processing time are 5min, and the radiation length between the Excimer UV lamp and fabric is 10cm, place
Wool fabric is placed in drying in drying box after reason, is used to next step process；
(3) chitosan derivatives modification：
Wool fabric Jing Guo the modification of Excimer UV lamp is modified using chitosan derivatives, the chitosan
Derivative is water-soluble chitosan guanidine salt hydrochlorate, and the program uses padding method, and the proportion group of maceration extract is divided into：Mass fraction
For 4% chitosan derivatives, mass fraction be 1% sodium hypophosphite and mass fraction be 1% citric acid, at 60 DEG C
Wool fabric is put into maceration extract and impregnates 10min, the second dipping and rolling on electronic padding machine, pick-up 90%, then at 100 DEG C
Under the conditions of preliminary drying 10min, then under conditions of 130 DEG C, wool fabric is baked into 3min, for use；
(4) acid dyeing testing inspection is tested：
It is dyed using acid dyeing to Conventional wool fabric and by modified wool fabric, detection is by being modified
Fastness after the dyeing percentage and dye of wool fabric afterwards determines whether modified technique is reasonable；
The technique of acid dyes dyeing wool is punished and process flow：
Prepare dye liquor：Dye strength is the acid red A2R of 5% (omf), anhydrous sodium sulphate is 8% (omf), defoaming agent 0.5g/
L, bath raio 1：30, pH are adjusted to 5, and dye liquor temperature is risen to 60 DEG C, wool fabric is put into dye liquor, is gradually heated to 100 DEG C,
Heating rate be 2 DEG C/min, dyeing time 60min, after take out sample, using soap, hot water wash, cold water are washed, drying
It is placed in be detected in drying box, wherein in soaping：Soap flakes 4g/L, temperature are 90 DEG C, time 15min, bath raio 1：20.
It is tested by the dyeing percentage of dyestuff after dyeing, passes through the upper of modified technique treated wool fabric
Dye percentage reaches 88.7%, and the dyeing percentage after non-modified wool fabric dyeing is 42.6%；Modified sheep
Wool fabric homogenized diet Sr value by raw wool 0.438 decline 0.121, level-dyeing property significantly improves；Modified dyed fabric
Pure color light, without dyeing defect phenomenon, perspiration resistance, washable color, fastness to rubbing can reach 4 grades or more, and anti-fluffing and anti-pilling reaches 3.5
Grade or more.
Specific embodiment 3：
A kind of wool fabric method of modifying, includes the following steps：
(1) wool grease scouring pre-treatment：
Hair-wool Woven Fabric 500g serves as a contrast or foil dacron 500g, paregal O 24g, A613 Lei meter nation 13g, in standard wash
After washed once under 7A program, naturally dry is stand-by in draught cupboard；
(2) wool fabric is first passed through into Excimer UV lamp modification：
Wool fabric is irradiated by the radiation of Excimer UV lamp and is modified processing, at the Excimer UV lamp
Under vacuum conditions, Excimer UV line is high energy, high-strength, incoherent narrowband wave to reason, wavelength 222nm, and processing power is
23W, pressure 50Pa, processing time are 3min, and the radiation length between the Excimer UV lamp and fabric is 6cm, place
Wool fabric is placed in drying in drying box after reason, is used to next step process；
(3) chitosan derivatives modification：
Wool fabric Jing Guo the modification of Excimer UV lamp is modified using chitosan derivatives, the chitosan
Derivative is water-soluble chitosan guanidine salt hydrochlorate, and the program uses padding method, and the proportion group of maceration extract is divided into：Mass fraction
For 3% chitosan derivatives, mass fraction be 1% sodium hypophosphite and mass fraction be 1% citric acid, at 60 DEG C
Wool fabric is put into maceration extract and impregnates 10min, the second dipping and rolling on electronic padding machine, pick-up 84%, then at 90 DEG C
Under the conditions of preliminary drying 10min, then under conditions of 124 DEG C, wool fabric is baked into 3min, for use；
(4) acid dyeing testing inspection is tested：
It is dyed using acid dyeing to Conventional wool fabric and by modified wool fabric, detection is by being modified
Fastness after the dyeing percentage and dye of wool fabric afterwards determines whether modified technique is reasonable；
The technique of acid dyes dyeing wool is punished and process flow：
Prepare dye liquor：Dye strength is the acid red A2R of 3% (omf), anhydrous sodium sulphate is 6% (omf), defoaming agent 0.4g/
L, bath raio 1：30, pH are adjusted to 5, and dye liquor temperature is risen to 60 DEG C, wool fabric is put into dye liquor, is gradually heated to 100 DEG C,
Heating rate be 2 DEG C/min, dyeing time 60min, after take out sample, using soap, hot water wash, cold water are washed, drying
It is placed in be detected in drying box, wherein in soaping：Soap flakes 3g/L, temperature are 87 DEG C, time 13min, bath raio 1：20.
It is tested by the dyeing percentage of dyestuff after dyeing, passes through the upper of modified technique treated wool fabric
Dye percentage reaches 89.7%, and the dyeing percentage after non-modified wool fabric dyeing is 42.6%；Modified sheep
Wool fabric homogenized diet Sr value by raw wool 0.438 decline 0.117, level-dyeing property significantly improves；Modified dyed fabric
Pure color light, without dyeing defect phenomenon, perspiration resistance, washable color, fastness to rubbing can reach 4-5 grades, anti-fluffing and anti-pilling reach 4 grades with
On.
The present invention is improved by the method to processing wool fabric, using Excimer UV line and chitosan guanidine salt acid
The mode that salt combines, so that modified wool fiber enhances the absorption of acid dyes and binding ability, to improve
The dyeing percentage of dyestuff improves woolen dyed fastness.
The present invention carries out processing wool as a kind of wool fabric method of modifying, using Excimer UV line, belongs to anhydrous
Pollution-free processing mode meets the environmentally protective theory of sustainability discovery.
Chitosan guanidine salt acid used in the present invention has stronger suction-operated to dyestuff, be conducive to dyestuff further into
Enter fibrous inside and fiber combines, improves the dyeing percentage of dyeing, the different journeys of the level-dyeing property and dyestuff fastness of dyeing
Degree is improved.
Claims (3)
1. a kind of wool fabric method of modifying, it is characterised in that：Include the following steps：
(1) wool grease scouring pre-treatment：
Hair-wool Woven Fabric 500g, serves as a contrast or foil dacron 500g, and paregal O 20-30g, A613 Lei meter nation 10-20g is washed in standard
It washs after washed once under 7A program, naturally dry is stand-by in draught cupboard；
(2) wool fabric is first passed through into Excimer UV lamp modification：
Wool fabric is modified processing by the radiation irradiation of Excimer UV lamp, the Excimer UV lamp processing exists
Under vacuum state, Excimer UV line is high energy, high-strength, incoherent narrowband wave, wavelength 222nm, processing power 10W-
30W, pressure 50Pa, processing time are 1-5min, and the radiation length between the Excimer UV lamp and fabric is 0.1-
Wool fabric is placed in drying in drying box after being disposed, used to next step process by 10cm；
(3) chitosan derivatives modification：
Wool fabric Jing Guo the modification of Excimer UV lamp is modified using chitosan derivatives, and the program, which uses, pads
The proportion group of method, maceration extract is divided into：The ortho phosphorous acid that chitosan derivatives that mass fraction is 1%-4%, mass fraction are 1%
Wool fabric, is put into maceration extract at 60 DEG C and impregnates 10min, in electronic padding machine by the citric acid that sodium and mass fraction are 1%
Upper second dipping and rolling, then preliminary drying 10min under the conditions of 80-100 DEG C, then under conditions of 120-130 DEG C, wool fabric is baked
3min, for use；
(4) acid dyeing testing inspection is tested：
It is dyed using acid dyeing to Conventional wool fabric and by modified wool fabric, detection is by modified
Fastness after the dyeing percentage and dye of wool fabric determines whether modified technique is reasonable；
The technique of acid dyes dyeing wool is punished and process flow：
Prepare dye liquor：Dye strength is the acid red A2R of 2%-5% (omf), anhydrous sodium sulphate is 5%-8% (omf), defoaming agent is
0.3-0.5g/L, bath raio 1：30, pH are adjusted to 5, and dye liquor temperature is risen to 60 DEG C, and wool fabric is put into dye liquor, is gradually risen
For temperature to 100 DEG C, heating rate is 2 DEG C/min, dyeing time 60min, after take out sample, using soap, it is hot water wash, cold
Washing, drying are placed in be detected in drying box, wherein in soaping：Soap flakes 2-4g/L, temperature are 80 DEG C -90 DEG C, and the time is
10-15min, bath raio 1：20.
2. wool fabric method of modifying according to claim 1, it is characterised in that：The chitosan derivatives are to dissolve in
The chitosan guanidine salt hydrochlorate of water.
3. wool fabric method of modifying according to claim 1, it is characterised in that：The pick-up of the second dipping and rolling is
80%-90%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111411508A (en) * | 2020-05-21 | 2020-07-14 | 中国农业科学院兰州畜牧与兽药研究所 | Clean wool with strong anti-felting property and manufacturing method thereof |
| CN111793994A (en) * | 2020-08-20 | 2020-10-20 | 江苏阳光股份有限公司 | Mordant dyeing process of wool fabric |
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| CN101235589A (en) * | 2008-03-05 | 2008-08-06 | 东华大学 | Quasi-molecule ultraviolet source treatment method and device for textile surface modifying |
| CN101649549A (en) * | 2009-09-07 | 2010-02-17 | 东华大学 | Multifunctional modification processing method for wool |
| CN102154830A (en) * | 2010-11-28 | 2011-08-17 | 江南大学 | Method for dyeing wool fabric at low temperature |
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| CN101235589A (en) * | 2008-03-05 | 2008-08-06 | 东华大学 | Quasi-molecule ultraviolet source treatment method and device for textile surface modifying |
| CN101649549A (en) * | 2009-09-07 | 2010-02-17 | 东华大学 | Multifunctional modification processing method for wool |
| CN102154830A (en) * | 2010-11-28 | 2011-08-17 | 江南大学 | Method for dyeing wool fabric at low temperature |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111411508A (en) * | 2020-05-21 | 2020-07-14 | 中国农业科学院兰州畜牧与兽药研究所 | Clean wool with strong anti-felting property and manufacturing method thereof |
| CN111793994A (en) * | 2020-08-20 | 2020-10-20 | 江苏阳光股份有限公司 | Mordant dyeing process of wool fabric |
| CN111793994B (en) * | 2020-08-20 | 2022-08-02 | 江苏阳光股份有限公司 | Mordant dyeing process of wool fabric |
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Application publication date: 20181127 |