CN112777951A - Superfine glass fiber yarn and preparation method thereof - Google Patents
Superfine glass fiber yarn and preparation method thereof Download PDFInfo
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- CN112777951A CN112777951A CN202011622080.6A CN202011622080A CN112777951A CN 112777951 A CN112777951 A CN 112777951A CN 202011622080 A CN202011622080 A CN 202011622080A CN 112777951 A CN112777951 A CN 112777951A
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- glass fiber
- agent
- fiber yarn
- polyvinyl alcohol
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/465—Coatings containing composite materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/28—Macromolecular compounds or prepolymers obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
- D06M13/322—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 nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
-
- 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
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
-
- 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
-
- 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
-
- 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
- D06M2200/50—Modified hand or grip properties; Softening compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention provides superfine glass fiber yarn size and a preparation method thereof, wherein the superfine glass fiber yarn size is mainly prepared from the following raw materials: 5-7 parts of polyvinyl alcohol, 1-2 parts of polyethylene glycol, 0.2-0.5 part of fiber expanding agent, 0.3-0.5 part of softening agent and 20-30 parts of deionized water. The superfine glass fiber sand slurry can improve the sizing rate, increase the toughness and bundling property of warp yarns, reduce broken filaments, enhance the warp-wise strength and wear resistance, and reduce the powder falling condition in the weaving machine process, so that the manufacturing process is smoother and the quality is better.
Description
Technical Field
The invention relates to the technical field of fiber yarns, in particular to an ultrafine glass fiber yarn and a preparation method thereof.
Background
The rapid development of the electronic grade glass fiber cloth industry, the competitiveness is enhanced, the requirements of customers are higher and higher, the glass fiber yarn is a basic raw material for manufacturing the glass fiber electronic cloth, and the warp sizing process is particularly important along with the fact that the glass fiber electronic cloth is thinner and thinner, the requirements on the quality of the glass fiber electronic cloth are continuously improved, and a high-speed loom is more and more widely used. In order to produce high-quality glass fiber electronic cloth and ensure the subsequent weaving to be carried out smoothly, sizing is an essential process, and sizing is the core part of the sizing process in the production process of the glass fiber electronic cloth. After glass fiber yarn warps are sized, the requirement that single fibers are well bonded is met, the sizing rate is appropriate and uniform, and the glass fiber yarn warps have appropriate flexibility, surface smoothness, antistatic property and single fiber flexibility.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The first purpose of the invention is to provide the superfine glass fiber yarn slurry, which can increase the toughness and bundling property of warp yarns, reduce broken yarns and enhance the warp-direction strength and wear resistance.
The second object of the present invention is to provide a method for preparing the above-mentioned ultrafine glass fiber yarn slurry, which is simple and low in cost.
In order to solve the technical problems, the invention provides superfine glass fiber yarn slurry which is mainly prepared from the following raw materials: 5-7 parts of polyvinyl alcohol, 1-2 parts of polyethylene glycol, 0.2-0.5 part of fiber expanding agent, 0.3-0.5 part of softening agent and 20-30 parts of deionized water.
Further, by mass, 6-6.5 parts of polyvinyl alcohol, 1.5-2 parts of polyethylene glycol, 0.3-0.5 part of fiber expanding agent, 0.4-0.5 part of softening agent and 20-25 parts of deionized water.
Further, by mass, 6 parts of polyvinyl alcohol, 1.5 parts of polyethylene glycol, 0.3 part of a fiber expanding agent, 0.4 part of a softening agent and 25 parts of deionized water.
According to the invention, the superfine glass fiber yarn slurry is prepared from polyvinyl alcohol, polyethylene glycol, a fiber expanding agent, a softening agent and deionized water according to a specific proportion, and firstly, the unique strong adhesion and the membrane flexibility of the polyvinyl alcohol are skillfully utilized, so that the toughness of warp yarns can be greatly improved after the use, and on the other hand, the polyvinyl alcohol also has good wear resistance and the lubricity of the polyethylene glycol are combined for use, so that the wear resistance of the warp yarns can be greatly improved, and the warp strength is enhanced; the softening agent is added in the formula, so that the bundling property of the warp yarns can be well improved, and the broken yarns are reduced; it is emphasized that after the fiber swelling agent is added into the components, the fiber molecular gap can be enlarged in the steaming process, so that the sizing agent molecules can enter into the fiber yarn more easily, and the sizing rate of the sizing yarn is greatly improved.
Further, the fiber swelling agent includes at least one of urea, liquid ammonia, or ethylene diamine.
Further, the fiber expanding agent is urea.
In addition, the invention also provides a preparation method of the superfine glass fiber yarn slurry, which comprises the following steps:
(1) adding polyvinyl alcohol into deionized water, stirring, and heating to 85-90 ℃;
(2) and adding the rest raw materials of polyethylene glycol, a fiber expanding agent and a softening agent, and stirring at constant temperature to obtain the superfine glass fiber yarn slurry.
Further, the stirring time in the step (1) is 30-40 minutes.
Further, the constant-temperature stirring time in the step (2) is 60-80 minutes.
Further, the stirring speed in the step (2) is 150-.
Compared with the prior art, the invention has the beneficial effects that:
polyvinyl alcohol has unique strong adhesiveness, flexibility of a coating film, smoothness, oil resistance, solvent resistance, protective colloid property, gas barrier property, wear resistance and water resistance after special treatment.
Polyethylene glycol has excellent lubricity, moisture retention, dispersibility, adhesive, antistatic agent, softening agent and the like. The monofilament diameter of the superfine glass fiber yarn is small, the superfine glass fiber yarn is not wear-resistant and is easy to break.
The softening agent has the capability of penetrating warp size, so that the warp is more flexible.
The fiber swelling agent can dissolve the sizing agent and help to absorb moisture, and the fiber molecule gap is enlarged in the steaming process, so that sizing agent molecules can easily enter the fiber yarn.
According to the invention, the superfine glass fiber yarn slurry is prepared from polyvinyl alcohol, polyethylene glycol, a fiber expanding agent, a softening agent and deionized water according to a specific proportion, and firstly, the unique strong adhesion and the membrane flexibility of the polyvinyl alcohol are skillfully utilized, so that the toughness of warp yarns can be greatly improved after the use, and on the other hand, the polyvinyl alcohol also has good wear resistance and the lubricity of the polyethylene glycol are combined for use, so that the wear resistance of the warp yarns can be greatly improved, and the warp strength is enhanced; the softening agent is added in the formula, so that the bundling property of the warp yarns can be well improved, and the broken yarns are reduced; it is emphasized that after the fiber swelling agent is added into the components, the fiber molecular gap can be enlarged in the steaming process, so that the sizing agent molecules can enter into the fiber yarn more easily, and the sizing rate of the sizing yarn is greatly improved.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
Example 1
Adding 5 parts of polyvinyl alcohol into 20 parts of deionized water, stirring for 30 minutes, heating to 85 ℃, adding 1 part of polyethylene glycol, 0.2 part of fiber expanding agent and 0.3 part of softening agent, and stirring at a constant temperature of 150r/min for 60 minutes to obtain superfine glass fiber yarn slurry.
Example 2
Adding 6.5 parts of polyvinyl alcohol into 20 parts of deionized water, stirring for 35 minutes, heating to 88 ℃, adding 1.5 parts of polyethylene glycol, 0.3 part of fiber expanding agent and 0.4 part of softening agent, and stirring at a constant temperature of 180r/min for 80 minutes to obtain superfine glass fiber yarn slurry.
Example 3
Adding 6 parts of polyvinyl alcohol into 25 parts of deionized water, stirring for 35 minutes, heating to 90 ℃, adding 1.5 parts of polyethylene glycol, 0.3 part of fiber expanding agent and 0.4 part of softening agent, and stirring at a constant temperature of 160r/min for 70 minutes to obtain superfine glass fiber yarn slurry.
Example 4
Adding 7 parts of polyvinyl alcohol into 30 parts of deionized water, stirring for 40 minutes, heating to 90 ℃, adding 2 parts of polyethylene glycol, 0.5 part of fiber expanding agent and 0.5 part of softening agent, and stirring at a constant temperature of 170r/min for 65 minutes to obtain superfine glass fiber yarn slurry.
Comparative example 1
Adding 6 parts of polyvinyl alcohol into 25 parts of deionized water, stirring for 35 minutes, heating to 90 ℃, adding 1.5 parts of polyethylene glycol and 0.4 part of softening agent, and stirring at a constant temperature of 160r/min for 70 minutes to obtain superfine glass fiber yarn slurry.
Comparative example 2
Adding 6 parts of polyvinyl alcohol into 25 parts of deionized water, stirring for 35 minutes, heating to 90 ℃, and then stirring 1.5 parts of polyethylene glycol and 0.3 part of fiber expanding agent at a constant temperature of 160r/min for 70 minutes to obtain superfine glass fiber yarn slurry.
Comparative example 3
Adding 10 parts of polyvinyl alcohol into 10 parts of deionized water, stirring for 35 minutes, heating to 90 ℃, adding 5 parts of polyethylene glycol, 1 part of fiber expanding agent and 1 part of softening agent, and stirring at a constant temperature of 160r/min for 70 minutes to obtain superfine glass fiber yarn slurry.
Comparative example 4
Adding 2 parts of polyvinyl alcohol into 40 parts of deionized water, stirring for 35 minutes, heating to 90 ℃, adding 0.5 part of polyethylene glycol, 0.1 part of fiber expanding agent and 0.1 part of softening agent, and stirring at a constant stirring speed of 160r/mi for 70 minutes to obtain superfine glass fiber yarn slurry.
The evaluation results of the properties of the ultrafine glass fiber yarn pastes of examples 1 to 4 and comparative examples 1 to 4 are shown in the following table 1:
TABLE 1
As can be seen from table 1 above, each index of examples 1 to 4 is significantly better than that of comparative examples 1 to 4, the ultrafine glass fiber yarn slurry of the present invention has a good sizing rate, the toughness and bundling property of warp yarns are enhanced, broken filaments are reduced, the radial strength and wear resistance are enhanced, and meanwhile, the powder falling situation in the weaving machine process is reduced, so that the manufacturing process is smoother, especially the effect of example 3 is optimal, and the sizing rate of the slurry prepared according to the raw material mass ratio of example 3 reaches 99%.
Comparing comparative example 1 with examples 1-4, the result shows that the sizing rate of the obtained slurry is very low without adding fiber expanding agent, therefore, the fiber expanding agent plays a main role in improving the sizing rate of the slurry, correspondingly, comparing comparative examples 3 and 4 with examples 1-4, if the raw material proportion of the slurry is not controlled in a proper proportion, the indexes finally obtained are all lower than those of examples 1-4 of the invention, therefore, the raw materials of the formula of the superfine glass fiber yarn slurry of the invention are specific in component selection and the dosage of each component, and can not be randomly changed, and only the superfine glass fiber yarn slurry prepared in the invention has the best sizing rate and wear resistance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or alterations do not depart from the essence of the corresponding technical solution.
Claims (9)
1. The superfine glass fiber yarn size is characterized by being mainly prepared from the following raw materials: 5-7 parts of polyvinyl alcohol, 1-2 parts of polyethylene glycol, 0.2-0.5 part of fiber expanding agent, 0.3-0.5 part of softening agent and 20-30 parts of deionized water.
2. The ultrafine glass fiber yarn slurry according to claim 1, wherein the weight parts of the slurry include 6 to 6.5 parts of polyvinyl alcohol, 1.5 to 2 parts of polyethylene glycol, 0.3 to 0.5 part of fiber swelling agent, 0.4 to 0.5 part of softening agent, and 20 to 25 parts of deionized water.
3. The ultrafine glass fiber yarn slurry according to claim 1, wherein the slurry comprises, by mass, 6 parts of polyvinyl alcohol, 1.5 parts of polyethylene glycol, 0.3 part of a fiber swelling agent, 0.4 part of a softening agent, and 25 parts of deionized water.
4. The microglass yarn slurry of claim 1, wherein the fiber bulking agent comprises at least one of urea, liquid ammonia, or ethylene diamine.
5. The microglass yarn slurry as recited in claim 4, wherein the fiber bulking agent is urea.
6. A method for preparing a glass microfiber yarn slurry according to any one of claims 1 to 5, comprising the steps of:
(1) adding polyvinyl alcohol into deionized water, stirring, and heating to 85-90 ℃;
(2) and adding the rest raw materials of polyethylene glycol, a fiber expanding agent and a softening agent, and stirring at constant temperature to obtain the superfine glass fiber yarn slurry.
7. The production method according to claim 6, wherein the stirring time in the step (1) is 30 to 40 minutes.
8. The method according to claim 6, wherein the stirring time at constant temperature in the step (2) is 60 to 80 minutes.
9. The method as claimed in claim 6, wherein the stirring speed in the step (2) is 150-180 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622080.6A CN112777951A (en) | 2020-12-30 | 2020-12-30 | Superfine glass fiber yarn and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622080.6A CN112777951A (en) | 2020-12-30 | 2020-12-30 | Superfine glass fiber yarn and preparation method thereof |
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| CN112777951A true CN112777951A (en) | 2021-05-11 |
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| CN202011622080.6A Pending CN112777951A (en) | 2020-12-30 | 2020-12-30 | Superfine glass fiber yarn and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958114A (en) * | 1957-05-23 | 1960-11-01 | Owens Corning Fiberglass Corp | Glass fiber yarns and compositions used in the manufacture of same |
| CN101531472A (en) * | 2009-03-13 | 2009-09-16 | 珠海富华复合材料有限公司 | Slurry composition of glass fiber yarn and method for preparing same |
| CN101798758A (en) * | 2009-08-13 | 2010-08-11 | 上海宏和电子材料有限公司 | Fiber opening process of electronic grade glass fiber cloth and size used in same |
| CN102603214A (en) * | 2011-12-06 | 2012-07-25 | 巨石攀登电子基材有限公司 | Secondary slurry formula for electronic grade glass fiber yarn and production method of secondary slurry formula |
| CN108060591A (en) * | 2017-12-15 | 2018-05-22 | 青岛明月海藻集团有限公司 | A kind of sodium alginate and its preparation method and application |
| CN110725129A (en) * | 2019-09-29 | 2020-01-24 | 德宏电子(苏州)有限公司 | Glass fiber yarn secondary pulp and preparation process thereof |
-
2020
- 2020-12-30 CN CN202011622080.6A patent/CN112777951A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958114A (en) * | 1957-05-23 | 1960-11-01 | Owens Corning Fiberglass Corp | Glass fiber yarns and compositions used in the manufacture of same |
| CN101531472A (en) * | 2009-03-13 | 2009-09-16 | 珠海富华复合材料有限公司 | Slurry composition of glass fiber yarn and method for preparing same |
| CN101798758A (en) * | 2009-08-13 | 2010-08-11 | 上海宏和电子材料有限公司 | Fiber opening process of electronic grade glass fiber cloth and size used in same |
| CN102603214A (en) * | 2011-12-06 | 2012-07-25 | 巨石攀登电子基材有限公司 | Secondary slurry formula for electronic grade glass fiber yarn and production method of secondary slurry formula |
| CN108060591A (en) * | 2017-12-15 | 2018-05-22 | 青岛明月海藻集团有限公司 | A kind of sodium alginate and its preparation method and application |
| CN110725129A (en) * | 2019-09-29 | 2020-01-24 | 德宏电子(苏州)有限公司 | Glass fiber yarn secondary pulp and preparation process thereof |
Non-Patent Citations (3)
| Title |
|---|
| 中国建筑工业出版社，中国硅酸盐学会: "《硅酸盐辞典》", 30 June 1984, 中国建筑工业出版社 * |
| 党嘉立: "《世纪之交复合材料的现状与发展全国第十届复合材料学术会议论文集》", 30 September 1998, 湖南科学技术出版社 * |
| 刘正超: "《染化药剂》", 30 June 1959, 中国纺织出版社 * |
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Application publication date: 20210511 |