CN111593572A - Antistatic high-performance fiber treating agent and preparation method and application thereof - Google Patents
Antistatic high-performance fiber treating agent and preparation method and application thereof Download PDFInfo
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- CN111593572A CN111593572A CN202010641534.8A CN202010641534A CN111593572A CN 111593572 A CN111593572 A CN 111593572A CN 202010641534 A CN202010641534 A CN 202010641534A CN 111593572 A CN111593572 A CN 111593572A
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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
- D06M15/59—Polyamides; Polyimides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
- D06M13/17—Polyoxyalkyleneglycol ethers
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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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- 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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- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/285—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides
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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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
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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
- D06M15/53—Polyethers
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
-
- 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
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to an antistatic high-performance fiber treating agent, a preparation method and an application thereof, wherein the antistatic high-performance fiber treating agent comprises the following components in parts by weight: 5-10 parts of water-soluble polyimide, 5-20 parts of medium-low molecular weight polyethylene glycol with the molecular weight not more than 1500, 5-10 parts of low molecular weight polypropylene glycol, 5-25 parts of propylene glycol block polyether with the molecular weight within the interval of 1800-2400, 75-10 parts of polyquaternary ammonium salt, 2-5 parts of fatty alcohol-polyoxyethylene ether and 40-60 parts of water, wherein the mixture obtained by mixing the components is neutralized by a polycarboxylic acid chelating dispersant until the pH value is 6-8. The invention also provides a preparation method and application of the treating agent. The invention can form a wrapping layer outside the fiber, endows the fiber with excellent moisture-keeping, lubricating and antistatic properties, reduces the static electricity generated in the spinning and weaving process of the fiber, improves the fiber bundling property, reduces broken filaments and improves the quality of weaving products.
Description
Technical Field
The invention relates to the field of preparation and application of high-performance organic fiber treating agents, in particular to a preparation method and application of an antistatic high-performance fiber treating agent, and is particularly suitable for antistatic treating agents for polyimide fibers and aramid fibers.
Technical Field
Polyimide fiber and aramid fiber are important varieties of high-performance fiber, have excellent performances such as high strength, high modulus, high temperature resistance and light weight, are also very excellent in chemical corrosivity such as acid and alkali resistance, insulativity and ageing resistance, have long service life, can be used for a long time under severe environmental conditions, and are widely applied to the fields of aerospace, insulation and obstruction, environmental protection and the like. Compared with aramid fiber, the polyimide fiber has higher heat-resistant grade, better flame retardance and better weather resistance.
The polyimide fiber and the aramid fiber which are sold in the market have smooth surface appearance and excellent mechanical property, and can be used as a reinforced material to be compounded with resin to prepare the reinforced composite material. In the process of the fiber and resin compounding technology, the wettability of the fiber and a resin matrix is influenced to a certain degree by the smooth surface structure of the fiber, and the interface bonding strength of the composite material is further influenced. The polyimide fiber and the aramid fiber have high surface specific resistance, relatively poor bundling property and small cohesive force, static electricity is easy to generate due to friction in the spinning and weaving processes, broken filaments are easy to appear, difficulty is brought to spinning and weaving of fabrics, the defects on the surfaces of the fabrics are many, the high-quality product rate is low, and the surface performance of the fibers needs to be further improved.
Disclosure of Invention
The invention aims to provide an antistatic high-performance fiber treating agent, which is used for reducing static electricity generated in the spinning and weaving processes of fibers, reducing the specific resistance of the surfaces of the fibers, improving the cohesive force of the fibers, reducing the occurrence of broken filaments and improving the quality of woven products.
Still another object of the present invention is to provide a method for preparing the above antistatic high-performance fiber treating agent.
Still another object of the present invention is to provide use of the above antistatic high-performance fiber treating agent.
The purpose of the invention is realized by the following scheme: an antistatic high-performance fiber treating agent comprises the following components in parts by weight:
5-10 parts of water-soluble polyimide
Medium-low molecular weight polyethylene glycol with molecular weight not more than 1500
5-20 parts of
5-10 parts of low-molecular-weight polypropylene glycol
Propylene glycol block polyether with molecular weight in 1800-2400 range
5-25 parts of
75-10 parts of polyquaternary ammonium salt
2-5 parts of fatty alcohol-polyoxyethylene ether
40-60 parts of water, namely,
the mixture obtained by mixing the components is neutralized by polycarboxylic acid chelating dispersant until the pH value is 6-8.
The invention is used for fiber surface treatment, forms a wrapping layer outside the fiber, improves the fiber surface performance, endows the fiber with excellent moisture retention, lubrication and antistatic performance, can reduce the static generated in the spinning and weaving process of the fiber, improves the fiber bundling property, reduces the occurrence of broken filaments, and improves the quality of weaving products.
Specifically, the water-soluble polyimide accounts for 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 or 10 parts by weight.
The weight parts of the medium and low molecular weight polyethylene glycol with the molecular weight not more than 1500 are 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 or 20 parts.
The weight portion of the low molecular weight polypropylene glycol is 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 or 10 portions.
The weight portion of the propylene glycol block polyether with the molecular weight of 1800-2400 is 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 or 25 portions.
The polyquaternary ammonium salt-7 weight parts are 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 or 10 parts.
The fatty alcohol-polyoxyethylene ether accounts for 2, 2.5, 3, 3.5, 4, 4.5 or 5 parts by weight.
In addition to the above-mentioned embodiments, the water-soluble polyimide is preferably a water-soluble polyimide liquid YE-1066, 1022 having a pH of 10 to 12. For example, the water-soluble polyimide liquid YE-1066 and 1022 products of Shanghai Yehe Industrial and trade Co.
Preferably, the medium-low molecular weight polyethylene glycol is one or a mixed product of PEG400-PEG1500, and has the functions of moisturizing, lubricating and antistatic.
Preferably, the low molecular weight polypropylene glycol is one or a mixture of PPG-200, PPG-400 and PPG-600, and has the functions of lubrication, solubilization, antistatic property and defoaming.
In the system, the propylene glycol block polyether with the molecular weight of 1800-2400 region is an excellent wetting agent, can increase the permeability of a carrier, and has a durable electrostatic protection effect on synthetic fibers.
Preferably, the fatty alcohol-polyoxyethylene ether can be fatty alcohol-polyoxyethylene ether AEO-5, AEO-7, AEO-9, AEO-10 or a mixture of a plurality of the fatty alcohol-polyoxyethylene ether, so that the permeability is increased.
In the system, polyquaternary ammonium salt-7 is polyquaternary ammonium salt cationic high molecular polymer, has adsorption property, wettability, flexibility and film forming property, and is commonly used for daily chemical products to have the effects of moisture retention, static resistance, smoothness and the like.
Preferably, the polycarboxylic acid chelate dispersion
The invention also provides a preparation method of the antistatic high-performance fiber treating agent, which comprises the following preparation steps:
1) adding water-soluble polyimide into water, stirring and dissolving;
2) sequentially adding polyethylene glycol, polypropylene glycol, propylene glycol block polyether, polyquaternary ammonium salt-7 and fatty alcohol-polyoxyethylene ether while stirring until the materials are completely dispersed and dissolved; then, the user can use the device to perform the operation,
3) adding a polycarboxylic acid chelating dispersant while stirring, and adjusting the pH value of the system to 6-8;
4) and adding the rest water, uniformly stirring, and standing until the solution is stable to obtain the antistatic high-performance fiber treating agent for the polyimide fiber.
The invention provides an application of the antistatic high-performance fiber treating agent, which is used for surface treatment of polyimide fibers. The resin component in the treating agent forms a transition layer on the surface of the polyimide fiber, so that the wettability of the polyimide fiber and a resin matrix is effectively improved, and the mechanical engagement and chemical combination of the fiber and the resin matrix are facilitated.
The method for the surface treatment of the polyimide fiber comprises the following steps:
preparing 2-5% of working solution, placing the working solution into a trough, immersing the fibers into the working solution for 30-40s at 25-40 ℃, then drying at 120-180 ℃ for 200s, and rolling.
The invention also provides application of the antistatic high-performance fiber treating agent for surface treatment of aramid fibers.
The invention relates to a method for aramid fiber surface treatment, which comprises the following steps:
preparing 2-5% of working solution, placing the working solution into a trough, immersing the fibers into the working solution for 30-40s at 25-40 ℃, then drying at 120-180 ℃ for 200s, and rolling.
The invention has the advantages that: the invention is used for fiber surface treatment, forms a wrapping layer outside the fiber, improves the fiber surface performance, endows the fiber with excellent moisture retention, lubrication and antistatic performance, can reduce the static generated in the spinning and weaving process of the fiber, improves the fiber bundling property, reduces the occurrence of broken filaments, and improves the quality of weaving products. Meanwhile, the resin component in the treating agent forms a transition layer on the surface of the fiber, so that the wettability of the fiber and a resin matrix is effectively improved, and the mechanical engagement and chemical combination of the fiber and the resin matrix are facilitated.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
An antistatic high-performance fiber treating agent comprises the following raw materials:
10 portions of water-soluble polyimide
Polyethylene glycol PEG-40012 parts
PPG-6007 parts of polypropylene glycol
Propylene glycol block polyether (molecular weight 2200) 15 parts
Polyquaternary ammonium salt-75 parts
Fatty alcohol-polyoxyethylene ether AEO-92 parts
49 parts of water
Polyacrylic acid (40%) and pH adjusted.
The preparation process comprises the following steps:
1. adding water-soluble polyimide into water, stirring and dissolving;
2. adding polyethylene glycol, polypropylene glycol, propylene glycol block polyether, polyquaternary ammonium salt-7 and fatty alcohol-polyoxyethylene ether while stirring in sequence to completely dissolve and disperse;
3. adding a polyacrylic acid (solid content is 40%) dispersing agent while stirring, and adjusting the pH value of the system to 6-8;
4. stirring well, standing until the solution is stable.
The application process of the high-performance fiber treating agent prepared in the embodiment comprises the following steps:
preparing a working solution:
5% aqueous treating agent solution;
putting the polyimide filament fibers (200D, produced by Jiangsu Xiono New Material Co., Ltd.) into a material groove, immersing the polyimide filament fibers into a working solution for 30s at 30 ℃, then, putting the polyimide filament fibers into a drying box, drying the polyimide filament fibers at 160 ℃ for 150s, and rolling the polyimide filament fibers.
The mass specific resistance (Ω. g/cm) of the material of the present example 1 and the material of the unused example 12) For comparison, see table 1:
the mass specific resistance of the PI filaments was 10 without antistatic agent12In the order of magnitude, after 5% of the antistatic high-performance fiber treatment agent of the embodiment is applied, the mass specific resistance is reduced to 107The static electricity can be eliminated in time.
Example 2
An antistatic high-performance fiber treating agent comprises the following raw materials:
5 parts of water-soluble polyimide
Polyethylene glycol PEG-10005 parts
PPG-40010 parts of polypropylene glycol
Propylene glycol Block polyether (molecular weight 2400) 20 parts
Fatty alcohol-polyoxyethylene ether AEO-92 parts
50.5 parts of fatty alcohol-polyoxyethylene ether AEO-50.5 parts
Polyquaternary ammonium salt-78 parts
49.5 parts of water
2-phosphonobutane-1, 2, 4-tricarboxylic acid (50% solids content) was added to adjust the pH.
The preparation process comprises the following steps:
1. adding water-soluble polyimide into water, stirring and dissolving;
2. adding polyethylene glycol, polypropylene glycol, propylene glycol block polyether, polyquaternary ammonium salt-7 and fatty alcohol-polyoxyethylene ether while stirring in sequence to completely dissolve and disperse;
3. adding a 2-phosphonic acid butane-1, 2, 4-tricarboxylic acid (solid content is 50%) dispersing agent while stirring, and adjusting the pH value of the system to 6-8;
4. stirring well, standing until the solution is stable.
The application process of the high-performance fiber treating agent prepared in the embodiment comprises the following steps:
preparing a working solution:
4% treating agent aqueous solution;
putting the aramid fiber 1313 filament fiber (200D tobacco Tai and New materials Co., Ltd.) into a material groove, immersing the aramid fiber 1313 filament fiber in a working solution for 30s at 25 ℃, then putting the aramid fiber into a drying box, drying the aramid fiber at 120 ℃ for 300s, and rolling.
The mass specific resistance (Ω. g/cm) of the material of the present example 2 and the material of the unused example 22) For comparison, see table 2:
the mass specific resistance of the aramid fiber 1313 filament is 10 when no antistatic agent is added13Of 4% of the antistatic agent of the example, the mass specific resistance dropped to 107The static electricity can be eliminated in time.
Claims (9)
1. An antistatic high-performance fiber treating agent comprises the following components in parts by weight:
5-10 parts of water-soluble polyimide
Medium-low molecular weight polyethylene glycol with molecular weight not more than 1500
5-20 parts of
5-10 parts of low-molecular-weight polypropylene glycol
Propylene glycol block polyether with molecular weight in 1800-2400 range
5-25 parts of
75-10 parts of polyquaternary ammonium salt
2-5 parts of fatty alcohol-polyoxyethylene ether
40-60 parts of water, namely,
the mixture obtained by mixing the components is neutralized by polycarboxylic acid chelating dispersant until the pH value is 6-8.
2. The antistatic high-performance fiber treating agent according to claim 1, wherein the water-soluble polyimide is selected from water-soluble polyimide liquid YE-1066, 1022 having a pH value of 10-12.
3. The antistatic high-performance fiber treating agent according to claim 1, wherein the medium-low molecular weight polyethylene glycol is one or a mixture of PEG400-PEG 1500.
4. The antistatic high-performance fiber treating agent according to claim 1, wherein the low molecular weight polypropylene glycol is one of PPG-200, PPG-400, PPG-600 or a mixture thereof.
5. The antistatic high-performance fiber treating agent according to claim 1, wherein the fatty alcohol-polyoxyethylene ether is fatty alcohol-polyoxyethylene ether AEO-5, AEO-7, AEO-9, AEO-10 or a mixture thereof.
6. The antistatic high-performance fiber treating agent according to claim 1, wherein the polycarboxylic acid type chelating dispersant comprises at least: polyacrylic acid, polymaleic acid, maleic acid-acrylic acid copolymers or 2-phosphonobutane-1, 2, 4-tricarboxylic acid.
7. A method for preparing the antistatic high-performance fiber treating agent according to any one of claims 1 to 6, characterized by comprising the following preparation steps:
1) adding water-soluble polyimide into water, stirring and dissolving;
2) sequentially adding polyethylene glycol, polypropylene glycol, propylene glycol block polyether, polyquaternary ammonium salt-7 and fatty alcohol-polyoxyethylene ether while stirring until the materials are completely dispersed and dissolved; then, the user can use the device to perform the operation,
3) adding a polycarboxylic acid chelating dispersant while stirring, and adjusting the pH value of the system to 6-8;
4) and adding the rest water, stirring uniformly, and standing until the solution is stable to obtain the antistatic high-performance fiber treating agent.
8. Use of the antistatic high-performance fiber treatment agent according to any one of claims 1 to 6 for surface treatment of polyimide fibers.
9. The use of the antistatic high-performance fiber treatment agent according to claim 8, wherein the method for surface treatment of polyimide fibers and aramid fibers comprises the steps of:
preparing 2-5% of working solution, placing the working solution into a trough, immersing the fibers into the working solution for 30-40s at 25-40 ℃, then drying at 120-180 ℃ for 200s, and rolling.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115504686A (en) * | 2022-10-24 | 2022-12-23 | 台嘉成都玻纤有限公司 | Pretreatment method of glass fiber cloth |
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| CN115504686A (en) * | 2022-10-24 | 2022-12-23 | 台嘉成都玻纤有限公司 | Pretreatment method of glass fiber cloth |
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