CN108797115A - A kind of durable afterfinish method of fabric multifunctional based on eutectic solvent - Google Patents

A kind of durable afterfinish method of fabric multifunctional based on eutectic solvent Download PDF

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CN108797115A
CN108797115A CN201810647077.6A CN201810647077A CN108797115A CN 108797115 A CN108797115 A CN 108797115A CN 201810647077 A CN201810647077 A CN 201810647077A CN 108797115 A CN108797115 A CN 108797115A
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fabric
durable
eutectic solvent
multifunctional
light
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CN108797115B (en
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邢彦军
王新
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Donghua University
National Dong Hwa University
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Donghua University
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    • D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
    • D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
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    • D06M14/22—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of natural origin of vegetal origin, e.g. cellulose or derivatives thereof
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    • D06M14/30—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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Abstract

The invention discloses a kind of durable afterfinish methods of the fabric multifunctional based on eutectic solvent, it is characterized in that, by hydrogen bond acceptor compounds with can the hydrogen-bond donor compound of light initiation polymerization prepare eutectic solvent after mixing, then metal oxide and stirring and dissolving is added, prepares preliminary finish liquid；Before arrangement, light initiation polymerization agent and stirring and dissolving are added in preliminary finish liquid, prepares dressing liquid；Finish fabric is treated using dressing liquid to be arranged, ultraviolet light finish fabric, room temperature washing dries, obtains durable multifunctional fabric.The present invention can also assign the performances such as antibacterial fabric, antistatic or conductive, crease-resistant while assigning fabric corresponding function.Method proposed by the present invention can be applied to various types of fabrics.The present invention has many advantages, such as low, cheap, easy to operate, the suitable industrialized production of green non-pollution, discharge of wastewater as a kind of multi-functional durable afterfinish method of novel fabric.

Description

A kind of durable afterfinish method of fabric multifunctional based on eutectic solvent
Technical field
The present invention relates to a kind of durable afterfinish methods of the fabric multifunctional based on eutectic solvent, belong to the work(of textile It can finishing technique field.
Background technology
The finishing functions of traditional textile have wrinkle proofing, uvioresistant, antibacterial, antistatic etc., but most of finishing functions Method single effect or it is ineffective, there is apparent side effect or expensive, some finishing functions are even Do harm to huamn body.For example, can be used as crease proofing agent mainly has amide-formaldehyde class finishing agent and polybasic carboxylic acid class to arrange Agent, wherein amide-formaldehyde class finishing agent will produce harmful formaldehyde gas, and side effect is larger；Polybasic carboxylic acid class arranges Agent is presently mainly two class of BTCA and citric acid, the former is of high cost, and water-soluble low, the latter is larger to fibre damage, fabric strength Decline obviously, and has apparent yellowing effect.Other functional finishing methods are also similar to that the wrinkle proofing of fabric, are strengthening It all can be with more or less side effect while certain effects.
When carrying out Multifunctional finishing to fabric, substep finishing functions are mostly used, due to compatible between various finishing agents Property is poor, and leading to some finishing functions although contributes to the promotion of the certain performances of fabric, but is also caused simultaneously to other performances Negative effect, is especially very important wearing comfort, to cause attending to one thing and lose sight of another for functional fabric performance.Therefore, In development functionality fabric, there is an urgent need for correctly handling the relationship between fabric functional and comfort, designing one kind can fit It closes enterprise rationally to produce, and meets the Multifunctional finishing technique of consumer demand, fabric is made to meet consumer to functional and easypro The requirement of adaptive.
Invention content
It is resistance to whole long afterwards that technical problem to be solved by the invention is to provide a kind of fabric multifunctionals based on eutectic solvent Reason method can directly be handled using existing fabric device, without increasing equipment, do not increased cost, made it have green It is pollution-free, discharge of wastewater is low, it is cheap, easy to operate, be suitble to industrialized production the advantages that.
To solve the above-mentioned problems, the present invention provides a kind of durable final finishings of the fabric multifunctional based on eutectic solvent Method, which is characterized in that include the following steps：
Step 1)：By hydrogen bond acceptor compounds with can light initiation polymerization hydrogen-bond donor compound after mixing 80~ It is heated 2~4 hours at 100 DEG C and prepares eutectic solvent, metal oxide and stirring and dissolving is then added, prepare preliminary finish liquid；
Step 2)：Before arrangement, light initiation polymerization agent and stirring and dissolving are added in preliminary finish liquid, prepares dressing liquid；
Step 3)：Finish fabric is treated using dressing liquid to be arranged, ultraviolet light finish fabric 10s~3min, It is dried 30-60 minutes at 100-120 DEG C, room temperature washing dries, obtains durable multifunctional fabric.
Preferably, hydrogen bond acceptor compounds are at least one of choline, glycine betaine and amino acid in the step 1)；It can The hydrogen-bond donor compound of light initiation polymerization is maleic acid, fumaric acid, acrylic acid, methacrylic acid, acrylamide, metering system Amide, N methacrylamide, N- methyl-Methacrylamide, N- ethyl acrylamides, N hydroxymethyl acrylamide, N- hydroxyls At least one of methyl-Methacrylamide and N- hydroxyethyl acrylamides；Hydrogen bond acceptor compounds and hydrogen-bond donor chemical combination The molar ratio of object is (1~3): (1~6).
It is highly preferred that the molar ratio of the hydrogen bond acceptor compounds and hydrogen-bond donor compound is 1: 2.
It is highly preferred that the choline is at least one of choline chloride and choline bromide；Glycine betaine is glycine betaine and sweet tea At least one of dish alkali salt hydrochlorate；Amino acid is at least one of glycine, alanine and glutamic acid.
Preferably, the metal oxide in the step 1) is zinc oxide, copper oxide, stannic oxide, indium oxide, nickel oxide With any one or a few in vanadic anhydride；The addition of metal oxide is 0.1~5g/L (eutectic solvent).
Preferably, the light initiation polymerization agent in the step 2) is azo-bis-isobutyrate hydrochloride V-50, azo diisopropyl Base imidazoline hydrochloride VA-044, dimethoxybenzoin, 2,2- dimethoxy -2- phenyl acetophenones, 2,4- dialkyl group thioxanthenes Ketone, Norrish II types photoinitiators or Norrish I type photoinitiators.
Preferably, in the step 2) light initiation polymerization agent addition be can light initiation polymerization hydrogen-bond donor compound The 0.05~1% of quality.
Preferably, wait for that finish fabric is the mixed of natural fabric, synthetic fabrics or both in the step 3) It spins.
Preferably, the ultraviolet light in the step 3) is generated by the ultraviolet lamp of 100~800W, range of light intensity 0.01 ~3mW/cm2, dominant wavelength is 254nm or 365nm.
The preliminary finish fluidity for preparing can be stablized after eutectic solvent dissolving metal oxide in the present invention, be protected from light when can be long Between lay in place.Present invention can also apply to other dissolve in eutectic solvent and do not react with eutectic solvent Other fabric functional finishing agents；While assigning fabric corresponding function, antibacterial fabric, antistatic or conductive, anti-can be also assigned The performances such as wrinkle.The durable multifunctional fabric has uvioresistant, antistatic, conductive, fire-retardant, antibacterial deodourizing, mould proof anti-simultaneously Moth or the multiple performances such as crease-resistant.
The present invention is using special eutectic solvent excellent solvability and polymerization property, using eutectic solvent as function Metal oxide with antibacterial, uvioresistant and other effects is dissolved in eutectic solvent by the medium of arrangement, and is utilized existing whole Reason method arranges finishing agent onto fabric, is polymerize by ultraviolet initiation, makes have spy in functional form solute and eutectic solvent The substance fixation of different performance on the fabric, to realize the Multifunctional finishing of fabric, and the eutectic used due to the present invention Solvent inherently has certain wrinkle resistant, antibacterial effect, can together be acted synergistically on the solute arranged with specific function Fabric, to make fabric while there is uvioresistant, antistatic, conductive, fire-retardant, antibacterial deodourizing, anti-mould and anti-moth or crease-resistant etc. a variety of Performance.The present invention is a kind of novel fabric function finishing technology.
Compared with prior art, the beneficial effects of the present invention are：
(1) the multi-functional durable final finishing fabric obtained after processed by the invention can have simultaneously uvioresistant, it is antistatic, lead Electric, fire-retardant, antibacterial deodourizing, anti-mould and anti-moth or the multiple performances such as crease-resistant；
(2) due to can the hydrogen-bond donor compound of light initiation polymerization can be formed a film by cross-linking reaction, metal oxide can be with On the fabric by the permanent fixation of polymeric membrane, fastness to washing is high；
(3) the preliminary finish fluidity prepared after eutectic solvent dissolving metal oxide in the present invention can be stablized, and being protected from light can grow Time deposit is placed；
(4) eutectic solvent used in the present invention is the liquid of low viscosity, Ke Yitong before uv-light polymerization It crosses the modes such as dip dyeing, pad dyeing or stamp to handle fabric, operation facility；After uv-light polymerization, polymerization speed is fast, So time and mode flexibly can be caused with polymerization according to product design；
(5) the method for the present invention is easy to operate, convenient, using the direct finish fabric of existing fabric device, does not increase equipment, no Increase cost, uses advantages of nontoxic raw materials, pollution-free, suitable industrialized production；
(6) eutectic solvent has good chemical stability and low saturated vapour pressure, does not add the dressing liquid of photoinitiator It is repeatable to recycle, reduce raw material input；
(7) eutectic solvent is nontoxic and has biodegradable, reduces the difficulty and resource input of liquid waste processing, subtracts Lack the waste of water resource and the discharge of dyeing waste water, is suitable for industrialized production；
(8) this method can also be applied to that other dissolve in eutectic solvent and do not react with eutectic solvent Other fabric functional finishing agents；While assigning fabric corresponding function, antibacterial fabric, antistatic or conductive, anti-can be also assigned The performances such as wrinkle；
(9) method proposed by the present invention can be applied to various types of fabrics.
Specific implementation mode
In order to make the present invention more obvious and understandable, it is hereby described in detail below with preferred embodiment.
Embodiment 1
Choline chloride is mixed with acrylic acid with molar ratio 1: 2, eutectic solvent is prepared；By zinc oxide ultrasonic dissolution in low In congruent melting solvent, compound concentration is the zinc oxide preliminary finish liquid of 2g/L, is protected from light deposit；When arrangement, 2 are added in preliminary finish liquid, For 2- dimethoxy -2- phenyl acetophenones as polymerization initiator, dosage is the 0.5% of acrylic acid quality；By preliminary finish liquid to cotton Fabric carries out two leachings two and rolls, and ultraviolet (300W ultraviolet lamps, range of light intensity are 1mW/cm2, the ultraviolet light dominant wavelength of generation is 254nm) 20s is irradiated, 100 DEG C are dried 60 minutes, and washing is dried.
After arrangement, cotton fabric UPF values are 40 or more, 200 ° of creasy recovery angle, to Escherichia coli and staphylococcus aureus Bacteriostasis rate be more than 99%.After washing 5 times, cotton fabric UPF values are 40 or more, 180 ° of creasy recovery angle, to Escherichia coli and gold The bacteriostasis rate of staphylococcus aureus is more than 99%.
Embodiment 2
Glycine betaine is mixed with acrylic acid with molar ratio 1: 2, eutectic solvent is prepared；By zinc oxide ultrasonic dissolution in low total In molten solvent, compound concentration is the zinc oxide preliminary finish liquid of 5g/L, is protected from light deposit；When arrangement, azo is added in preliminary finish liquid For two NSC 18620 hydrochloride V-50 as polymerization initiator, dosage is the 0.7% of acrylic acid quality；Pre- dye liquor carries out cotton fabric Two leachings two are rolled, and ultraviolet (300W ultraviolet lamps, range of light intensity are 1mW/cm2, the ultraviolet light dominant wavelength of generation is 365nm) and irradiation 20s, 100 DEG C are dried 60 minutes, and washing is dried.
After arrangement, cotton fabric UPF values are 50 or more, 198 ° of creasy recovery angle, to Escherichia coli and staphylococcus aureus Bacteriostasis rate be more than 99%.After washing 5 times, cotton fabric UPF values are 50 or more, 180 ° of creasy recovery angle, to Escherichia coli and gold The bacteriostasis rate of staphylococcus aureus is more than 99%.
Embodiment 3
Glycine betaine is mixed with N hydroxymethyl acrylamide with molar ratio 1: 2, eutectic solvent is prepared；By copper oxide ultrasound It is dissolved in eutectic solvent, compound concentration is the copper oxide preliminary finish liquid of 3g/L, is protected from light deposit；When arrangement, in preliminary finish liquid For middle addition azo-bis-isobutyrate hydrochloride V-50 as polymerization initiator, dosage is the 0.7% of N hydroxymethyl acrylamide quality； Pre- dye liquor is carried out two leachings two to cotton fabric to roll, ultraviolet (500W ultraviolet lamps, range of light intensity are 2mW/cm2, the ultraviolet light master of generation Wavelength is 254nm) irradiation 20s, 110 DEG C are dried 45 minutes, and washing is dried.
After arrangement, cotton fabric UPF values are 45 or more, 185 ° of creasy recovery angle, to Escherichia coli and staphylococcus aureus Bacteriostasis rate be more than 99%.After washing 5 times, cotton fabric UPF values are 40 or more, 175 ° of creasy recovery angle, to Escherichia coli and gold The bacteriostasis rate of staphylococcus aureus is more than 99%.
Embodiment 4
Amino acid is mixed with acrylic acid with molar ratio 1: 3, eutectic solvent is prepared；By copper oxide ultrasonic dissolution in low total In molten solvent, compound concentration is the copper oxide preliminary finish liquid of 3g/L, is protected from light deposit；When arrangement, it is added in preliminary finish liquid For Norrish II types photoinitiators as polymerization initiator, dosage is the 0.6% of N hydroxymethyl acrylamide quality；By pre- dye liquor Two leachings two are carried out to dacron to roll, ultraviolet (500W ultraviolet lamps, range of light intensity are 2mW/cm2, the ultraviolet light dominant wavelength of generation is 20s 365nm) is irradiated, 120 DEG C are dried 30 minutes, and washing is dried.
After arrangement, dacron surface specific resistance 6 × 10 of the dacron UPF values after 50 or more, arrangement5, to large intestine The bacteriostasis rate of bacillus and staphylococcus aureus is more than 99%.After washing 5 times, dacron UPF values are after 45 or more, arrangement Dacron surface specific resistance 6 × 107, 99% is more than to the bacteriostasis rate of Escherichia coli and staphylococcus aureus.

Claims (9)

1. a kind of durable afterfinish method of fabric multifunctional based on eutectic solvent, which is characterized in that include the following steps：
Step 1)：By hydrogen bond acceptor compounds with can light initiation polymerization hydrogen-bond donor compound after mixing 80~100 It is heated 2~4 hours at DEG C and prepares eutectic solvent, metal oxide and stirring and dissolving is then added, prepare preliminary finish liquid；
Step 2)：Before arrangement, light initiation polymerization agent and stirring and dissolving are added in preliminary finish liquid, prepares dressing liquid；
Step 3)：Finish fabric is treated using dressing liquid to be arranged, ultraviolet light finish fabric 10s~3min, 100-120 It is dried 30-60 minutes at DEG C, room temperature washing dries, obtains durable multifunctional fabric.
2. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute It is at least one of choline, glycine betaine and amino acid to state hydrogen bond acceptor compounds in step 1)；Can light initiation polymerization hydrogen bond Donor compound is maleic acid, fumaric acid, acrylic acid, methacrylic acid, acrylamide, Methacrylamide, N- metering systems Amide, N- methyl-Methacrylamide, N- ethyl acrylamides, N hydroxymethyl acrylamide, N- methylols-methacryl At least one of amine and N- hydroxyethyl acrylamides；The molar ratio of hydrogen bond acceptor compounds and hydrogen-bond donor compound be (1~ 3): (1~6).
3. the durable afterfinish method of fabric multifunctional as claimed in claim 2 based on eutectic solvent, which is characterized in that institute The molar ratio for stating hydrogen bond acceptor compounds and hydrogen-bond donor compound is 1: 2.
4. the durable afterfinish method of fabric multifunctional as claimed in claim 2 based on eutectic solvent, which is characterized in that institute It is at least one of choline chloride and choline bromide to state choline；Glycine betaine is at least one in glycine betaine and beet alkali hydrochlorate Kind；Amino acid is at least one of glycine, alanine and glutamic acid.
5. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute It is in zinc oxide, copper oxide, stannic oxide, indium oxide, nickel oxide and vanadic anhydride to state the metal oxide in step 1) Any one or a few；The addition of metal oxide is 0.1~5g/L (eutectic solvent).
6. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute It is azo-bis-isobutyrate hydrochloride V-50, azo dicyclohexyl formonitrile HCN hydrochloride VA- to state the light initiation polymerization agent in step 2) 044, dimethoxybenzoin, 2,2- dimethoxy -2- phenyl acetophenones, 2,4- dialkyl group thioxanthone, Norrish II type light Initiator or Norrish I type photoinitiators.
7. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute State light initiation polymerization agent in step 2) addition be can light initiation polymerization hydrogen-bond donor compound quality 0.05~1%.
8. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute It states in step 3) and waits for that finish fabric is the blended of natural fabric, synthetic fabrics or both.
9. the durable afterfinish method of fabric multifunctional as described in claim 1 based on eutectic solvent, which is characterized in that institute Stating the ultraviolet light in step 3) is generated by the ultraviolet lamp of 100~800W, and range of light intensity is 0.01~3mW/cm2, dominant wavelength For 254nm or 365nm.
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CN111196866A (en) * 2020-01-02 2020-05-26 华南理工大学 Preparation method of transparent conductive small ball, transparent conductive small ball and application
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CN114134705A (en) * 2021-11-23 2022-03-04 福建农林大学 Antibacterial and antiviral plant fiber prepared by using zinc chloride/urea eutectic system, and method and application thereof
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CN114591466A (en) * 2022-03-09 2022-06-07 圣象实业（江苏）有限公司 Preparation method and application of polymerizable eutectic solvent type antistatic agent
CN114591466B (en) * 2022-03-09 2023-09-15 圣象实业（江苏）有限公司 Preparation method and application of polymerizable eutectic solvent antistatic agent
CN117551420A (en) * 2024-01-11 2024-02-13 天鼎丰非织造布有限公司 High-temperature and low-temperature resistant recyclable adhesive, application and non-woven fabric

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