CN102943379B - Preparation method of anti-bacterial ultraviolet-resistant textile - Google Patents
Preparation method of anti-bacterial ultraviolet-resistant textile Download PDFInfo
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- CN102943379B CN102943379B CN201210502785.3A CN201210502785A CN102943379B CN 102943379 B CN102943379 B CN 102943379B CN 201210502785 A CN201210502785 A CN 201210502785A CN 102943379 B CN102943379 B CN 102943379B
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Abstract
The invention discloses a preparation method of an anti-bacterial ultraviolet-resistant textile. The textile is placed into finishing liquor prepared from an aqueous solution containing an amino-terminated hyperbranched polymer or a modified amino-terminated hyperbranched polymer and zinc salt for dipping treatment to obtain the anti-bacterial ultraviolet-resistant textile. Or the textile is soaked in the aqueous solution containing the amino-terminated hyperbranched polymer or the modified amino-terminated hyperbranched polymer, and then is subjected to dipping treatment in a zinc salt solution, to obtain the anti-bacterial ultraviolet-resistant textile. After being finished by using the method, the textile is good in hand feeling, air permeability and washing fastness, and good in anti-bacterial and ultraviolet-resistant function durability. By adopting an in-situ one-step generation process, the method is simple and easy in operation.
Description
Technical field
The present invention relates to a kind of method of antibacterial textile anti UV finishing, belong to after-finishing of textile products technical field.
Background technology
Nano zine oxide (ZnO) particle diameter, between 1～100 nm, is a kind of novel high function fine inorganic product, has quantum size effect, small-size effect, skin effect, macro quanta tunnel effect etc.Zinc oxide can be used for preparing the textiles of the functions such as ultraviolet light covers, antibacterial, antistatic, electromagnetic shielding at field of textiles.The method for sorting of nano-ZnO finish fabric mainly contains two kinds at present, the one, adopt melt-mixing method, the ZnO nano powder that titanate coupling agent was processed is directly added in the initial reaction liquid or spinning solution of chemical fibre, adopts conventional spinning technique to be spun into functional fibre; Another kind is finishing technique after adopting, nanoparticle is formulated into the form of solid or microemulsion in the rear dressing liquid of fabric and goes, make nanoparticle be adsorbed on the surface of fiber by padding technique, or with certain adhesive, nanoparticle is coated to fabric face and forms a kind of functional coating, improve the wearability of fabric.
Said method exists certain deficiency: because nano zine oxide has the features such as the large and specific surface energy of specific area is large, self easily reunites; On the other hand, surface of nanometer zinc oxide polarity is stronger, and between base-material, there is no adhesion, easily causes boundary defect, causes material property to decline.Add adhesive and can make fabric exist Boardy Feeling, gas permeability poor, the problems such as washing fastness is poor, function poor durability.
Summary of the invention
The object of the invention is to overcome the problem that prior art exists, provide a kind of preparation method simple, cost is low, and safety and stability has antibacterial uvioresistant performance, and the strong textile finishing method of function durability.
Technical scheme of the present invention is to provide a kind of preparation method of antibacterial ultraviolet ray resistant textiles, step is: by bath raio 1:30～50, textiles be impregnated in textile finishing liquid, described textile finishing liquid comprises that mass percent is 0.01～5% amine-terminated hyperbranced compound or modification amine-terminated hyperbranced compound, concentration is the zinc salt of 0.001～1mo1/L, and described zinc salt is ZnSO
4, Zn (NO
3)
2, ZnAc
2, ZnCl
2in one, or their any combination; Concussion, heating water bath to 100 DEG C, then impregnation process 10～120min, obtain a kind of antibacterial ultraviolet ray resistant textiles.
Technical scheme of the present invention also provides the preparation method of another kind of antibacterial ultraviolet ray resistant textiles, step is: by bath raio 1:30～50, textiles be impregnated in textile finishing liquid and processed, described textile finishing liquid comprises that mass percent is 0.01～5% amine-terminated hyperbranced compound or the aqueous solution of modification amine-terminated hyperbranced compound, obtains being loaded with the textiles of amine-terminated hyperbranced compound or modification amine-terminated hyperbranced compound; The textiles obtaining after described textile finishing liquid is processed is placed in to zinc solution impregnation process 20～60min that concentration is 0.001～1mo1/L, and described zinc salt is ZnSO
4, Zn (NO
3)
2, ZnAc
2, ZnCl
2in one, or their any combination; After taking-up through decatize, dry, obtain a kind of antibacterial ultraviolet ray resistant textiles.
Modification amine-terminated hyperbranced compound of the present invention, its preparation method is any one in following two kinds:
1, Hyperbranched Polymer with Terminal Amido is dissolved in chloroform, obtains the solution A that mass concentration is 20～200g/L; PEG methyl ether acrylate is joined in solution A, the mass ratio of Hyperbranched Polymer with Terminal Amido and PEG methyl ether acrylate is that 1:1～1:3 carries out Michael addition reaction, obtains a kind of modification Hyperbranched Polymer with Terminal Amido after 50～60 DEG C of vacuumize.
2, the one in dodecoic acid, tetradecylic acid, stearic acid is dissolved in methanol solution, obtain the solution B that concentration is 0.1～2.5g/L, Hyperbranched Polymer with Terminal Amido is joined in solution B, Hyperbranched Polymer with Terminal Amido and dodecoic acid or tetradecylic acid or stearic mass ratio are that 10:1～50:1 carries out polycondensation reaction, obtain a kind of modification Hyperbranched Polymer with Terminal Amido after 50～60 DEG C of vacuumize.
Textiles of the present invention is woven fabric, yarn, nonwoven fabric or the knitted fabric that cotton fiber, silk fiber, hair, chemical synthetic fiber, blend fibre process.
Amine-terminated hyperbranced compound of the present invention is prior art, adopts synthetic the obtaining of one in a kind of and polyamines base monomer ethylenediamine, divinyl diamines, divinyl tetramine, tetraethylenepentamine, five vinyl hexamines and six ethene seven amine in succinic anhydride, phthalic anhydride, ring butyric anhydride, methyl acrylate, ethyl acrylate, methyl methacrylate, acrylic or methacrylic acid.
End amino of the present invention and modification amine-terminated hyperbranced compound are a kind of water-soluble polymers that has three-dimensional structure, surface and have abundant amino, imido grpup and tertiary amine groups.First weakly alkaline amine-terminated hyperbranced compound is hydrolyzed and separates out OH in reaction system
-, zinc salt and OH
-reaction generates Zn (OH)
2- 4complex compound, under hydrothermal condition, Zn (OH)
2- 4decompose, become karyogenesis nano-ZnO.End amino and modification amine-terminated hyperbranced compound and fiber have stronger affinity, can be adsorbed on textiles.The textiles that is loaded with end amino-compound is immersed in zinc solution, under the condition of hydro-thermal, can original position generate nano zine oxide, and the combined thing of nano particle of generation is wrapped on fabric, has realized antibacterial and preparation uvioresistant nano-ZnO fabric.
Compared with prior art, the method for sorting of antibacterial ultraviolet ray resistant textiles provided by the present invention has the following advantages:
1, textile touch, gas permeability and the washing fastness after method arrangement provided by the invention is good, and function durability is strong.
2, adopt original position one step method of formation, method is simple, and easy operating requires low to reaction condition.Amine-terminated hyperbranced compound plays reactant, and the effect of dispersant and adhesive does not have extra material.
3, by controlling the concentration of amine-terminated hyperbranced compound and zinc salt, can change the adsorbance of fabric face nano zine oxide.
Brief description of the drawings
Fig. 1 is the SEM figure that the COTTON FABRIC fiber surface original position that provides of the embodiment of the present invention generates nano-ZnO.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described and explanation.
Embodiment 1:
The present embodiment provides a kind of in-situ nano zinc oxide method prepared by antibacterial ultraviolet ray resistant textiles.
The preparation of dressing liquid: the amine-terminated hyperbranced compound aqueous solution (synthetic by diethylenetriamine and acrylic acid) that preparation 100ml mass percent is 0.4% and the Zn (NO of 0.01mol/l
3)
2mixed liquor.
COTTON FABRIC is put into mixed liquor, bath raio 1:50, and oscillating reactions 20min in 60 DEG C of thermostat water baths, is warming up to 100 DEG C with 2 DEG C/min, and constant temperature oscillation 2h takes out fabric washing and dries, and obtains the antibacterial uvioresistant COTTON FABRIC of nano-ZnO.
Referring to accompanying drawing 1, it is the SEM figure that the COTTON FABRIC fiber surface original position that provides of the present embodiment generates nano-ZnO, and as can be seen from the figure, after original position generates nano-ZnO and arranges, cotton fiber surface exists a large amount of small nano-ZnO particles.
Embodiment 2:
Modification of Cotton Fabric amine-terminated hyperbranced compound processing: be impregnation process 20min in the 0.6% modification amine-terminated hyperbranced compound aqueous solution in mass percent by COTTON FABRIC.The preparation method of modification amine-terminated hyperbranced compound is: get 1g dodecoic acid and add to 20g by diethylenetriamine, in the amine-terminated hyperbranced compound that methyl acrylate is synthetic and 10ml methanol solution, after dissolving, move on Rotary Evaporators, be warming up to 150 DEG C and carry out polycondensation reaction, obtain modification amine-terminated hyperbranced compound.Amine-terminated hyperbrancedization of modification has larger molecular weight and backbone, and fiber is had to stronger absorption affinity.
By the above-mentioned COTTON FABRIC that is loaded with modification amine-terminated hyperbranced compound, at the ZnCl of 0.05mol/L
2in solution, flood, decatize 10min after taking out, washing is dried, and obtains the antibacterial uvioresistant COTTON FABRIC of nano-ZnO.
The antibacterial uvioresistant COTTON FABRIC that embodiment 1 and 2 is obtained is tested, anti-microbial property is tested the bacteriostasis rate with reference to plant after FZ/T 73023-2006 concussion flask method test antibiotic finish, and test bacterial classification is Gram-negative bacteria Escherichia coli (E.coli) and gram-positive bacteria staphylococcus aureus (S. aureus).Bacteriostasis rate and washability test result are referring to table 1.
Uvioresistant test adopts the uvioresistant performance of Labshere UV-1000F textiles uvioresistant factor tester test fabric, every cloth specimen diverse location is measured five times, calculating mean value, the function washability of fabric adopts AATCC 61-1996 standard testing method, and test result is referring to table 2.
Embodiment 3:
52m1 multiamino compound divinyl triamine is placed in to 250m1 there-necked flask, and ice-water bath is cooling, at N
2under protection, slowly drip the mixed solution of 43m1 methyl acrylate and 100m1 methyl alcohol by constant pressure funnel, after dropwising, react at normal temperatures 4h, obtain faint yellow transparent AB
2and AB
3type monomer.Then be transferred in Rotary Evaporators eggplant type flask, methyl alcohol is removed in decompression, is warming up to 150 DEG C and continues Depressor response 4h, stops reaction, obtains the faint yellow amine-terminated hyperbranced compound of thickness.The Hyperbranched Polymer with Terminal Amido 4g obtaining is dissolved in 50ml chloroform, adds 7g PEG methyl ether acrylate, stir at normal temperatures 12h, then be heated to 50 DEG C of stirring 12h, after vacuumize, obtain modification Hyperbranched Polymer with Terminal Amido.
It is that the 0.6% modification amine-terminated hyperbranced compound aqueous solution carries out impregnation process 20min that COTTON FABRIC is placed in to mass percent, obtains being loaded with the COTTON FABRIC of modification amine-terminated hyperbranced compound, the ZnCl by it at 0.05mol/L
2impregnation process in solution, decatize 10min after taking out, washing is dried, and obtains the antibacterial uvioresistant COTTON FABRIC of nano-ZnO.
Embodiment 4:
Prepare modification Hyperbranched Polymer with Terminal Amido by embodiment 3 technical schemes, the modification amine-terminated hyperbranced compound aqueous solution that preparation 100ml mass percent is 0.4% and the Zn (NO of 0.01mol/l
3)
2mixed liquor.By bath raio 1:50, COTTON FABRIC is put into mixed liquor, oscillating reactions 20min in 60 DEG C of thermostat water baths, is warming up to 100 DEG C with 2 DEG C/min, and constant temperature oscillation 2h takes out fabric washing and dries, and obtains the antibacterial uvioresistant COTTON FABRIC of nano-ZnO.
Claims (8)
1. the preparation method of an antibacterial ultraviolet ray resistant textiles, it is characterized in that: by bath raio 1:30～50, textiles be impregnated in textile finishing liquid, described textile finishing liquid comprises that mass percent is 0.01～5% amine-terminated hyperbranced compound or modification amine-terminated hyperbranced compound, concentration is the zinc salt of 0.001～1mo1/L, and described zinc salt is ZnSO
4, Zn (NO
3)
2, ZnAc
2, ZnCl
2in one, or their any combination; Concussion, heating water bath to 100 DEG C, then impregnation process 10～120min, obtain a kind of antibacterial ultraviolet ray resistant textiles.
2. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 1, is characterized in that: described textiles is woven fabric, yarn, nonwoven fabric or the knitted fabric that cotton fiber, silk fiber, wool fibre, chemical synthetic fiber, blend fibre process.
3. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 1, it is characterized in that: described modification amine-terminated hyperbranced compound, its preparation method is: Hyperbranched Polymer with Terminal Amido is dissolved in chloroform, obtains the solution A that mass concentration is 20～200g/L; PEG methyl ether acrylate is joined in solution A, the mass ratio of Hyperbranched Polymer with Terminal Amido and PEG methyl ether acrylate is that 1:1～1:3 carries out Michael addition reaction, obtains a kind of modification Hyperbranched Polymer with Terminal Amido after 50～60 DEG C of vacuumize.
4. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 1, it is characterized in that: described modification amine-terminated hyperbranced compound, its preparation method is: by dodecoic acid, tetradecylic acid, one in stearic acid is dissolved in methanol solution, obtain the solution B that concentration is 0.1～2.5g/L, Hyperbranched Polymer with Terminal Amido is joined in solution B, Hyperbranched Polymer with Terminal Amido and dodecoic acid or tetradecylic acid or stearic mass ratio are that 10:1～50:1 carries out polycondensation reaction, after 50～60 DEG C of vacuumize, obtain a kind of modification Hyperbranched Polymer with Terminal Amido.
5. the preparation method of an antibacterial ultraviolet ray resistant textiles, it is characterized in that: by bath raio 1:30～50, textiles be impregnated in textile finishing liquid and processed, described textile finishing liquid comprises that mass percent is 0.01～5% amine-terminated hyperbranced compound or the aqueous solution of modification amine-terminated hyperbranced compound, obtains being loaded with the textiles of amine-terminated hyperbranced compound or modification amine-terminated hyperbranced compound; The textiles obtaining after described textile finishing liquid is processed is placed in to zinc solution impregnation process 20～60min that concentration is 0.001～1mo1/L, and described zinc salt is ZnSO
4, Zn (NO
3)
2, ZnAc
2, ZnCl
2in one, or their any combination; After taking-up through decatize, dry, obtain a kind of antibacterial ultraviolet ray resistant textiles.
6. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 5, is characterized in that: described textiles is woven fabric, yarn, nonwoven fabric or the knitted fabric that cotton fiber, silk fiber, wool fibre, chemical synthetic fiber, blend fibre process.
7. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 5, it is characterized in that: described modification amine-terminated hyperbranced compound, its preparation method is: Hyperbranched Polymer with Terminal Amido is dissolved in chloroform, obtains the solution A that mass concentration is 20～200g/L; PEG methyl ether acrylate is joined in solution A, the mass ratio of Hyperbranched Polymer with Terminal Amido and PEG methyl ether acrylate is that 1:1～1:3 carries out Michael addition reaction, obtains a kind of modification Hyperbranched Polymer with Terminal Amido after 50～60 DEG C of vacuumize.
8. the preparation method of a kind of antibacterial ultraviolet ray resistant textiles according to claim 5, it is characterized in that: described modification amine-terminated hyperbranced compound, its preparation method is: by dodecoic acid, tetradecylic acid, one in stearic acid is dissolved in methanol solution, obtain the solution B that concentration is 0.1～2.5g/L, Hyperbranched Polymer with Terminal Amido is joined in solution B, Hyperbranched Polymer with Terminal Amido and dodecoic acid or tetradecylic acid or stearic mass ratio are that 10:1～50:1 carries out polycondensation reaction, after 50～60 DEG C of vacuumize, obtain a kind of modification Hyperbranched Polymer with Terminal Amido.
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| CN201210502785.3A CN102943379B (en) | 2012-11-30 | 2012-11-30 | Preparation method of anti-bacterial ultraviolet-resistant textile |
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| CN201210502785.3A CN102943379B (en) | 2012-11-30 | 2012-11-30 | Preparation method of anti-bacterial ultraviolet-resistant textile |
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| CN102943379B true CN102943379B (en) | 2014-07-16 |
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Cited By (1)
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| CN107558188A (en) * | 2017-09-17 | 2018-01-09 | 赵兵 | A kind of LBL self-assembly nano silver wire conductive fiber available for wearable device |
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| CN103643521A (en) * | 2013-12-02 | 2014-03-19 | 常熟市新蕾针织有限公司 | Preparation method of antibacterial ultraviolet-resistant textile |
| CN103726326A (en) * | 2013-12-04 | 2014-04-16 | 江苏双圆袋鼠服饰有限公司 | Preparation process for antibacterial anti-ultraviolet textile |
| CN106243786B (en) * | 2016-07-29 | 2018-05-11 | 贵州大学 | A kind of preparation method of the fabric ultraviolet resistant of simple and efficient |
| CN106835691A (en) * | 2017-01-09 | 2017-06-13 | 东华大学 | A kind of method for sorting of antibacterial and uvioresistant Multifunctional cotton fabric |
| CN107630353A (en) * | 2017-09-17 | 2018-01-26 | 赵兵 | A kind of nano zine oxide/nano silver wire Multifunctional cotton fiber |
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| CN110983756B (en) * | 2019-12-26 | 2020-10-16 | 义乌市庄臣服饰有限公司 | Anti-ultraviolet finishing method for cotton fabric |
| CN111826961A (en) * | 2020-06-18 | 2020-10-27 | 嘉兴市海宇纺织有限公司 | Production process of unidirectional moisture-conducting anti-ultraviolet polyester fabric |
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