CN105780492A - Method for preparing functional cotton fabric by trivalent neodymium ion complexing phytic acid - Google Patents
Method for preparing functional cotton fabric by trivalent neodymium ion complexing phytic acid Download PDFInfo
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- CN105780492A CN105780492A CN201610180661.6A CN201610180661A CN105780492A CN 105780492 A CN105780492 A CN 105780492A CN 201610180661 A CN201610180661 A CN 201610180661A CN 105780492 A CN105780492 A CN 105780492A
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- China
- Prior art keywords
- phytic acid
- cotton fabric
- neodymium ion
- trivalent neodymium
- cotton
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/61—Polyamines polyimines
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- 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
- D06M11/68—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/72—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
- D06M2200/30—Flame or heat resistance, fire retardancy properties
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a method for preparing a functional cotton fabric by trivalent neodymium ion complexing phytic acid. The method comprises the following steps of (1) dissolving a trivalent neodymium ion salt into 50mL of water, adding a cotton fabric, stirring for 30min at the temperature of 60 DEG C, fetching out, and drying; (2) adding the treated cotton fabric in a phytic acid water solution, and stirring for 45min at the temperature of 80 DEG C; (3) cooling to 0-5 DEG C, and adding aniline; (4) slowly dripping an ammonium persulfate water solution, and standing for 30min; (5) fetching out the treated cotton fabric, washing by water, and drying. The method has the advantages that the trivalent neodymium ion is used as a phytic acid adsorbent by the preparation technique, the phytic acid is enriched at the surface of cotton fiber, then the aniline is polymerized at the surface of cotton fiber in situ, and the conductivity and flame-retardant property of the cotton fabric are realized; the flocculation technique of trivalent neodymium ion on phytic acid is combined with the polyaniline in-situ chemical synthesizing technique, the washing-resistant property of the phytic acid is improved, and the stability and durability of conductivity and flame-retardant property of the cotton fabric are improved.
Description
Technical field
The present invention relates to a kind of function bafta preparation method, a kind of method utilizing trivalent neodymium ion complexation phytic acid to prepare function bafta.
Background technology
Along with the progress of science and technology, more electric equipment products get their way into people's lives, and have brought electromagnetic pollution, are referred to as the fourth-largest pollution after air pollution, water pollution and sound pollution.After the human body electromagnetic wave radiation by excess, blood, lymph fluid and cellular plasm can change, cause intracellular DNA (deoxyribonucleic acid) impaired and genetic undergoing mutation and lopsided, and then induce leukemia and tumor, also can cause Placenta Hominis chromosomal change, cause the deformity of baby or the spontaneous abortion of anemia of pregnant woman.
Conducting polymer is that the organic polymer with controllable electric conductivity, especially polyaniline have been widely used for the fields such as conduction, electromagnetic shielding, antistatic, anti-corrosion of metal, opto-electronic device, gas-sensing probe, super capacitor.Utilizing the in situ chemical oxidation technology can be by polyaniline-coated at textile surface, especially cotton fiber surface, so that nonconducting bafta has electric conductivity.Polyaniline generally regulates and controls electric conductivity by doping, and conventional adulterant is proton acid.Current published polyaniline-coated bafta mainly uses some small molecular organic acids to be doped, the easy dedoping of dopant acid in washing process and lose electric conductivity.
Phytic acid is a kind of polyphosphoric acids, as chelating agen, antioxidant, antistaling agent, water softener, fermentation accelerant, anticorrosive metal agent etc., it is widely used in the industry fields such as food, medicine, paint, coating, daily-use chemical industry, anti-corrosion of metal, textile industry, plastics industry and Polymeric Industry.Phytate molecule, with 6 electronegative phosphate groups, may be used for the doping of polyaniline, and has preferable flame retardant effect to cotton fiber；Phytate molecule has coplanarity, and affinity is relatively big, can be formed the complex of more macromolecule by trivalent neodymium ion so that it is have preferable washability.
Summary of the invention
The technical problem to be solved is, the shortcoming existed for above prior art, a kind of method utilizing trivalent neodymium ion complexation phytic acid to prepare function bafta is proposed, this preparation method is simple, preparation cost is cheap, the bafta prepared has good electric conductivity and fire resistance, has the advantages such as washability simultaneously.
The present invention adopts the following technical scheme that to achieve these goals.
A kind of method utilizing trivalent neodymium ion complexation phytic acid to prepare function bafta that the present invention provides, this preparation method comprises the steps: that 0.5-2g trivalent neodymium ion salt is dissolved in 50mL water by (1), adds cotton, stirs 30min, take out and dry under 60 C；(2) cotton of above-mentioned process is placed in 100mL and contains in 5-10g phytic acid aqueous solution, under 80 C, stir 45min；(3) it is cooled to 0-5 C, adds 0.5-5mL aniline；(4) it is slowly added dropwise the 20mL aqueous solution containing 2-7g Ammonium persulfate., after dripping off, stands 30min；(5) bafta after above-mentioned process is taken out, wash, dry.
The beneficial effects of the present invention is, this technology of preparing (1) is coated with polyaniline at surface of cotton fabric, using phytic acid as dopant acid, makes bafta have electric conductivity；(2) owing to being coated with doped polyaniline at surface of cotton fabric, introducing more nitrogen element and P elements at surface of cotton fabric, synergism therebetween can improve the fire resistance of bafta；(3) phytic acid is a kind of ring-type polyphosphoric acids, has coplanarity, and affinity is big, is difficult to dedoping；(4) using trivalent neodymium ion as phytic acid adsorbent, phytic acid is enriched in cotton fiber surface, and forms water-fast complex, improve the washability of phytic acid, reduce further the dedoping probability of phytic acid, improve conduction and fire-retardant stability.
Detailed description of the invention
The present invention is described in detail below in conjunction with specific embodiment.It should be noted that, what the combination of technical characteristic described in following embodiment or technical characteristic was not construed as isolating, they can be mutually combined thus be reached superior technique effect.
Embodiment 1
(1) 0.5g Neodymium chloride is dissolved in 50mL water, adds cotton, stir 30min under 60 C, take out and dry；
(2) cotton of above-mentioned process is placed in 100mL and contains in 5g phytic acid aqueous solution, under 80 C, stir 45min；
(3) it is cooled to 0 C, adds 0.5mL aniline；
(4) it is slowly added dropwise the 20mL aqueous solution containing 2g Ammonium persulfate., after dripping off, stands 30min；
(5) bafta after above-mentioned process is taken out, wash, dry.
Embodiment 2
(1) 2g seven Neodymium chloride hydrate is dissolved in 50mL water, adds cotton, stir 30min under 60 C, take out and dry；
(2) cotton of above-mentioned process is placed in 100mL and contains in 10g phytic acid aqueous solution, under 80 C, stir 45min；
(3) it is cooled to 5 C, adds 5mL aniline；
(4) it is slowly added dropwise the 20mL aqueous solution containing 7g Ammonium persulfate., after dripping off, stands 30min；
(5) bafta after above-mentioned process is taken out, wash, dry.
Embodiment 3
(1) 1g Neodymium chloride is dissolved in 50mL water, adds cotton, stir 30min under 60 C, take out and dry；
(2) cotton of above-mentioned process is placed in 100mL and contains in 8g phytic acid aqueous solution, under 80 C, stir 45min；
(3) it is cooled to 0 C, adds 3mL aniline；
(4) it is slowly added dropwise the 20mL aqueous solution containing 5g Ammonium persulfate., after dripping off, stands 30min；
(5) bafta after above-mentioned process is taken out, wash, dry.
Embodiment 4
(1) 1.5g six Neodymium chloride hydrate is dissolved in 50mL water, adds cotton, stir 30min under 60 C, take out and dry；
(2) cotton of above-mentioned process is placed in 100mL and contains in 5g phytic acid aqueous solution, under 80 C, stir 45min；
(3) it is cooled to 2 C, adds 4mL aniline；
(4) it is slowly added dropwise the 20mL aqueous solution containing 6g Ammonium persulfate., after dripping off, stands 30min；
(5) bafta after above-mentioned process is taken out, wash, dry.
Although having been presented for some embodiments of the present invention herein, it will be appreciated by those of skill in the art that without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment is exemplary, should be using the embodiments herein as the restriction of interest field of the present invention.
Claims (2)
1. one kind utilizes the method that trivalent neodymium ion complexation phytic acid prepares function bafta, it is characterised in that comprise the steps:
(1) 0.5-2g trivalent neodymium ion salt is dissolved in 50mL water, adds cotton, stir 30min under 60 C, take out and dry；
(2) cotton of above-mentioned process is placed in 100mL and contains in 5-10g phytic acid aqueous solution, under 80 C, stir 45min；
(3) it is cooled to 0-5 C, adds 0.5-5mL aniline；
(4) it is slowly added dropwise the 20mL aqueous solution containing 2-7g Ammonium persulfate., after dripping off, stands 30min；
(5) bafta after above-mentioned process is taken out, wash, dry.
2. according to the trivalent neodymium ion salt described in claim 1, it is characterised in that trivalent neodymium ion salt is Neodymium chloride and hydrate thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180661.6A CN105780492A (en) | 2016-03-28 | 2016-03-28 | Method for preparing functional cotton fabric by trivalent neodymium ion complexing phytic acid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180661.6A CN105780492A (en) | 2016-03-28 | 2016-03-28 | Method for preparing functional cotton fabric by trivalent neodymium ion complexing phytic acid |
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| CN105780492A true CN105780492A (en) | 2016-07-20 |
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| CN201610180661.6A Pending CN105780492A (en) | 2016-03-28 | 2016-03-28 | Method for preparing functional cotton fabric by trivalent neodymium ion complexing phytic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054893A (en) * | 2019-06-06 | 2019-07-26 | 大连交通大学 | A kind of rare earth Nd complex/polyaniline composite material and the preparation method and application thereof |
-
2016
- 2016-03-28 CN CN201610180661.6A patent/CN105780492A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 刘高峰: "聚苯胺/纯棉导电复合织物的制备及性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 唐俊云等: "聚苯胺复合导电织物的研究进展", 《纺织学报》 * |
| 潘颖等: "聚苯胺用于纯棉织物电磁防护功能整理的探讨", 《纺织科技进展》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054893A (en) * | 2019-06-06 | 2019-07-26 | 大连交通大学 | A kind of rare earth Nd complex/polyaniline composite material and the preparation method and application thereof |
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Application publication date: 20160720 |
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