CN110725129A - Glass fiber yarn secondary pulp and preparation process thereof - Google Patents
Glass fiber yarn secondary pulp and preparation process thereof Download PDFInfo
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- CN110725129A CN110725129A CN201910934093.8A CN201910934093A CN110725129A CN 110725129 A CN110725129 A CN 110725129A CN 201910934093 A CN201910934093 A CN 201910934093A CN 110725129 A CN110725129 A CN 110725129A
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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
- D06M15/327—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
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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
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
- D06M15/09—Cellulose 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
- D06M15/37—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
- 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
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/572—Reaction products of isocyanates with polyesters or polyesteramides
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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
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention relates to a glass fiber yarn secondary pulp, which comprises 86-91wt% of water, 3-6wt% of polyvinyl alcohol, 2.5-5wt% of polyethylene glycol, 0.5-2wt% of sodium polyacrylate, 0.3-1wt% of carboxymethyl cellulose, 0.7-2wt% of water-soluble polyurethane, 0.2-0.8wt% of softening agent and 0.2-0.5wt% of antistatic agent; the degree of substitution of the carboxymethyl cellulose is greater than 1.5; the molecular weight of the sodium polyacrylate is 750-1500 ten thousand. In addition, the invention also provides a preparation process of the secondary sizing of the glass fiber yarn. Under the same drying condition, compared with the conventional secondary size, the protective film formed by the glass fiber yarn secondary size prepared by the invention has less cracking and local shedding phenomena, the size falling condition is obviously improved, and the cloth cover quality is obviously improved.
Description
Technical Field
The invention relates to the field of glass fiber yarn auxiliaries, in particular to glass fiber yarn secondary pulp and a preparation process thereof.
Background
The secondary sizing agent of the glass fiber cloth mainly comprises polyvinyl alcohol (PVA) and polyethylene glycol (PEG); wherein PVA provides excellent coating property, and PEG mainly plays a role in plasticization and lubrication. However, in actual production, the polyethylene glycol has high requirements for temperature control in the drying process. If the control is improper, the secondary sizing agent protective layer on the glass fiber yarn is easy to crack and partially fall off; after this phenomenon occurs, the glass fiber yarn loses the protection of the size film. In subsequent weaving, the glass fiber yarn needs to bear the mechanical friction force generated by the operation of equipment, and the part of the glass fiber yarn exposed outside the secondary sizing agent can not bear the force, so that the glass fiber yarn has single or a plurality of fiber fracture. After the part of the glass fiber yarn is manufactured to the cloth cover, the cloth cover flaw is formed, and the quality of the cloth cover is influenced.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the secondary pulp of the glass fiber yarn with less cracking and local shedding phenomena of the protective layer formed during drying and the preparation process thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a glass fiber yarn secondary pulp which characterized in that: comprises 86-91wt% of water, 3-6wt% of polyvinyl alcohol, 2.5-5wt% of polyethylene glycol, 0.5-2wt% of sodium polyacrylate, 0.3-1wt% of carboxymethyl cellulose, 0.7-2wt% of water-soluble polyurethane, 0.2-0.8wt% of softening agent and 0.2-0.5wt% of antistatic agent; the degree of substitution of the carboxymethyl cellulose is greater than 1.5; the molecular weight of the sodium polyacrylate is 750-1500 ten thousand.
Preferably, the ash content of the polyvinyl alcohol is less than 0.3.
More preferably, the alcoholysis degree of the polyvinyl alcohol is 87-99%, and the molecular weight of the polyvinyl alcohol is 84000-124000.
As a preferable mode, the molecular weight of the polyethylene glycol is 2000-8000.
Preferably, the carboxymethyl cellulose has a particle size of 300 meshes.
Preferably, the water-soluble polyurethane is a polyester type.
The invention also provides a preparation process of the glass fiber yarn secondary pulp, which is characterized by comprising the following steps of: the method comprises the following steps:
(1) weighing the components in proportion;
(2) 1/5 adding water and polyvinyl alcohol into a container, and stirring for at least 20 minutes at the temperature of below 60 ℃; then heating to above 90 ℃ and stirring for at least 40 minutes to obtain a polyvinyl alcohol solution; cooling to below 75 deg.C;
(3) 4/5 adding water, sodium polyacrylate and carboxymethyl cellulose into another container, stirring for at least 2 hr; heating the system to at least 70 ℃, adding polyethylene glycol, and stirring for at least 20 minutes;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) for at least 1 hour; then stirring for at least 20 minutes;
(5) adding water-soluble polyurethane, and continuously stirring for at least 20 minutes;
(6) adding the softening agent and the antistatic agent and stirring for at least 30 minutes;
(7) and cooling to obtain a finished product.
As a preferable mode, in the step (2), the stirring speed is 80 to 150 rpm.
As a preferable scheme, in the step (3), the stirring speed is 200-350rpm, and the stirring temperature is 30-40 ℃.
As a preferable scheme, in the step (4), the stirring speed is 100-240 rpm; the stirring speed in the step (5) and the stirring speed in the step (6) are the same as the stirring speed in the step (4).
Compared with the prior art, the invention has the beneficial technical effects that: provides a glass fiber yarn secondary pulp with less cracking and local shedding phenomena of a protective layer formed during drying and a preparation process thereof; under the same drying condition, compared with the conventional secondary size, the protective film formed by the glass fiber yarn secondary size prepared by the invention has less cracking and local shedding phenomena, the size falling condition is obviously improved, and the cloth cover quality is obviously improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 shows a glass fiber cloth obtained by coating secondary pulp and drying in example 1 of the present invention.
FIG. 2 is a glass fiber cloth obtained by coating the secondary pulp and drying according to comparative example 1 of the present invention.
Detailed Description
The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
The invention provides a glass fiber yarn secondary pulp which comprises 91wt% of water, 4wt% of polyvinyl alcohol, 2.5wt% of polyethylene glycol, 0.5wt% of sodium polyacrylate, 0.5wt% of carboxymethyl cellulose, 1wt% of water-soluble polyurethane, 0.2wt% of softening agent and 0.3wt% of antistatic agent.
Wherein: the ash content of the polyvinyl alcohol is less than 0.3, the alcoholysis degree of the polyvinyl alcohol is 87-89%, and the molecular weight of the polyvinyl alcohol is 84000-89000. The molecular weight of polyethylene glycol is 2000-3000.
The molecular weight of the sodium polyacrylate is 1200-1500 ten thousand; the sodium polyacrylate has a large number of hydrophilic groups and a network-shaped molecular structure, and can play a role in holding water and retaining water; therefore, when the slurry is dried, the slurry plays a role of buffering, and the fluctuation of water loss caused by the fluctuation of drying conditions can be reduced, so that the cracking phenomenon of a protective film formed by the slurry is reduced, and the local falling of the protective film is avoided.
The substitution degree of the carboxymethyl cellulose is 2.0, and the particle size of the carboxymethyl cellulose is 300 meshes; the addition of the carboxymethyl cellulose can assist the polyvinyl alcohol to form a film; meanwhile, the protective film has the water holding and retaining capabilities, can assist sodium polyacrylate, and reduces the cracking phenomenon of the protective film formed by the slurry.
The water-soluble polyurethane is polyester type; the addition of the substance can not only assist the film formation of polyvinyl alcohol, but also increase the flexibility and the wear resistance of protection, and is beneficial to better protecting glass fiber yarns.
The preparation process of the glass fiber yarn secondary pulp comprises the following steps:
(1) weighing the components in proportion;
(2) 1/5 water and polyvinyl alcohol are added into a container; stirring for 40 minutes at the temperature of 25 ℃ and the rotating speed of 100 rpm; then heating the system to 98 ℃, and stirring for 40 minutes at the same rotating speed to obtain a polyvinyl alcohol solution; cooling to 30 ℃ for later use;
(3) 4/5 adding water, sodium polyacrylate and carboxymethyl cellulose into another container; stirring for 2 hours at the temperature of 35 ℃ and the rotating speed of 300 rpm; then heating the system to 70 ℃, adding polyethylene glycol, and stirring for 20 minutes at the same rotating speed;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) under the condition that the rotating speed is 150rpm, and finishing dropping within 1 hour; then stirring for 25 minutes;
(5) keeping the stirring speed, adding water-soluble polyurethane, and continuously stirring for 20 minutes;
(6) adding a softening agent and an antistatic agent, keeping the stirring speed, and stirring for 30 minutes;
(7) and cooling to obtain a finished product of the secondary sizing of the glass fiber yarns.
Example 2
The invention provides a glass fiber yarn secondary pulp which comprises 86wt% of water, 6wt% of polyvinyl alcohol, 5wt% of polyethylene glycol, 1wt% of sodium polyacrylate, 0.3wt% of carboxymethyl cellulose, 0.7wt% of water-soluble polyurethane, 0.8wt% of softening agent and 0.2wt% of antistatic agent.
Wherein: the ash content of the polyvinyl alcohol is less than 0.3, the alcoholysis degree of the polyvinyl alcohol is 98-99%, and the molecular weight of the polyvinyl alcohol is 84000-89000. The molecular weight of polyethylene glycol is 7000-8000. The water-soluble polyurethane is of polyester type.
The molecular weight of the sodium polyacrylate is 750-900 ten thousand; the carboxymethyl cellulose had a degree of substitution of 1.5 and a particle size of 300 mesh.
The preparation process of the glass fiber yarn secondary pulp comprises the following steps:
(1) weighing the components in proportion;
(2) 1/5 water and polyvinyl alcohol are added into a container; stirring for 60 minutes at the temperature of 55 ℃ and the rotating speed of 80 rpm; then heating the system to 92 ℃, and stirring for 40 minutes at the same rotating speed to obtain a polyvinyl alcohol solution; cooling to 70 deg.C;
(3) 4/5 adding water, sodium polyacrylate and carboxymethyl cellulose into another container; stirring for 3 hours at the temperature of 40 ℃ and the rotating speed of 200 rpm; then heating the system to 75 ℃, adding polyethylene glycol, and stirring for 25 minutes at the same rotating speed;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) under the condition that the rotating speed is 100rpm, and finishing dropping within 2.5 hours; then stirring for 20 minutes;
(5) keeping the stirring speed, adding water-soluble polyurethane, and continuously stirring for 30 minutes;
(6) adding a softening agent and an antistatic agent, keeping the stirring speed, and stirring for 45 minutes;
(7) and cooling to obtain a finished product of the secondary sizing of the glass fiber yarns.
Example 3
The invention provides a glass fiber yarn secondary pulp which comprises 88wt% of water, 3wt% of polyvinyl alcohol, 3wt% of polyethylene glycol, 3wt% of sodium polyacrylate, 1wt% of carboxymethyl cellulose, 2wt% of water-soluble polyurethane, 0.5wt% of a softening agent and 0.5wt% of an antistatic agent.
Wherein: the ash content of the polyvinyl alcohol is less than 0.3, the alcoholysis degree of the polyvinyl alcohol is 87-89%, and the molecular weight of the polyvinyl alcohol is 118000-124000. The molecular weight of polyethylene glycol is 3000-4000. The water-soluble polyurethane is of polyester type.
The molecular weight of the sodium polyacrylate is 1000-1200 ten thousand; the carboxymethyl cellulose had a degree of substitution of 1.8 and a particle size of 300 mesh.
The preparation process of the glass fiber yarn secondary pulp comprises the following steps:
(1) weighing the components in proportion;
(2) 1/5 water and polyvinyl alcohol are added into a container; stirring for 20 minutes at the temperature of 30 ℃ and the rotating speed of 150 rpm; then heating the system to 95 ℃, and stirring for 65 minutes at the same rotating speed to obtain a polyvinyl alcohol solution; cooling to 40 deg.C;
(3) 4/5 adding water, sodium polyacrylate and carboxymethyl cellulose into another container; stirring for 2.5 hours at the temperature of 30 ℃ and the rotating speed of 350 rpm; then heating the system to 70 ℃, adding polyethylene glycol, and stirring for 40 minutes at the same rotating speed;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) under the condition that the rotating speed is 240rpm, and finishing dropping within 1.5 hours; then stirring for 30 minutes;
(5) keeping the stirring speed, adding water-soluble polyurethane, and continuously stirring for 40 minutes;
(6) adding a softening agent and an antistatic agent, keeping the stirring speed, and stirring for 35 minutes;
(7) and cooling to obtain a finished product of the secondary sizing of the glass fiber yarns.
Comparative example 1
Comparative example 1 differs from example 1 in that: sodium polyacrylate and carboxymethyl cellulose are not added, and the concrete mixture ratio is as follows: 91wt% of water, 4wt% of polyvinyl alcohol, 3.5wt% of polyethylene glycol, 1wt% of water-soluble polyurethane, 0.2wt% of softening agent and 0.3wt% of antistatic agent
The preparation steps are as follows:
(1) weighing the components in proportion;
(2) 1/5 water and polyvinyl alcohol are added into a container; stirring for 40 minutes at the temperature of 25 ℃ and the rotating speed of 100 rpm; then heating the system to 98 ℃, and stirring for 40 minutes at the same rotating speed to obtain a polyvinyl alcohol solution; cooling to 30 ℃ for later use;
(3) 4/5 adding water into another container, heating to 70 deg.C, adding polyethylene glycol, and stirring at 300rpm for 20 min;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) under the condition that the rotating speed is 150rpm, and finishing dropping within 1 hour; then stirring for 25 minutes;
(5) keeping the stirring speed, adding water-soluble polyurethane, and continuously stirring for 20 minutes;
(6) adding a softening agent and an antistatic agent, keeping the stirring speed, and stirring for 30 minutes;
(7) and cooling to obtain a finished product of the secondary sizing of the glass fiber yarns.
Contrast detection
The secondary slurry prepared in example 1 and comparative example 1 was coated on glass fiber cloth, and the secondary slurry was dried in stages from high to low (160-.
As shown in fig. 1 and fig. 2, it can be found by comparison that: the secondary slurry protective film of the comparative example 1 has a very serious local shedding phenomenon and slurry falling condition, and simultaneously shows that the cracking phenomenon is also very serious; the secondary pulp protective film of the embodiment 1 has less cracking and local shedding phenomena, the pulp falling condition is lighter, and the cloth cover quality is obviously improved. Description of the drawings: the addition of the sodium polyacrylate and the carboxymethyl cellulose can prevent the protective film formed by the sizing agent from cracking, thereby reducing the local falling of the protective film, effectively improving the pulp falling condition and improving the cloth cover quality.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The secondary sizing agent for the glass fiber yarns is characterized in that: comprises 86-91wt% of water, 3-6wt% of polyvinyl alcohol, 2.5-5wt% of polyethylene glycol, 0.5-2wt% of sodium polyacrylate, 0.3-1wt% of carboxymethyl cellulose, 0.7-2wt% of water-soluble polyurethane, 0.2-0.8wt% of softening agent and 0.2-0.5wt% of antistatic agent; the degree of substitution of the carboxymethyl cellulose is greater than 1.5; the molecular weight of the sodium polyacrylate is 750-1500 ten thousand.
2. The secondary glass yarn size as claimed in claim 1, wherein: the ash content of the polyvinyl alcohol is less than 0.3.
3. The secondary glass yarn size as claimed in claim 2, wherein: the alcoholysis degree of the polyvinyl alcohol is 87-99%, and the molecular weight of the polyvinyl alcohol is 84000-124000.
4. The secondary glass yarn size as claimed in claim 1, wherein: the molecular weight of the polyethylene glycol is 2000-8000.
5. The secondary glass yarn size as claimed in claim 1, wherein: the particle size of the carboxymethyl cellulose is 300 meshes.
6. The secondary glass yarn size as claimed in claim 1, wherein: the water-soluble polyurethane is polyester type.
7. A process for preparing a secondary size of glass yarn according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
(1) weighing the components in proportion;
(2) 1/5 adding water and polyvinyl alcohol into a container, and stirring for at least 20 minutes at the temperature of below 60 ℃; then heating to above 90 ℃ and stirring for at least 40 minutes to obtain a polyvinyl alcohol solution; cooling to below 75 deg.C;
(3) 4/5 adding water, sodium polyacrylate and carboxymethyl cellulose into another container, stirring for at least 2 hr; heating the system to at least 70 ℃, adding polyethylene glycol, and stirring for at least 20 minutes;
(4) dropwise adding the polyvinyl alcohol solution prepared in the step (2) into the system in the step (3) for at least 1 hour; then stirring for at least 20 minutes;
(5) adding water-soluble polyurethane, and continuously stirring for at least 20 minutes;
(6) adding the softening agent and the antistatic agent and stirring for at least 30 minutes;
(7) and cooling to obtain a finished product.
8. The process for preparing a secondary size for glass fiber yarns as claimed in claim 7, wherein: in the step (2), the stirring speed is 80-150 rpm.
9. The process for preparing a secondary size for glass fiber yarns as claimed in claim 7, wherein: in the step (3), the stirring speed is 200-350rpm, and the stirring temperature is 30-40 ℃.
10. The process for preparing a secondary size for glass fiber yarns as claimed in claim 7, wherein: in the step (4), the stirring speed is 100-240 rpm; the stirring speed in the step (5) and the stirring speed in the step (6) are the same as the stirring speed in the step (4).
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| CN201910934093.8A CN110725129A (en) | 2019-09-29 | 2019-09-29 | Glass fiber yarn secondary pulp and preparation process thereof |
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| CN201910934093.8A CN110725129A (en) | 2019-09-29 | 2019-09-29 | Glass fiber yarn secondary pulp and preparation process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777951A (en) * | 2020-12-30 | 2021-05-11 | 河南光远新材料股份有限公司 | Superfine glass fiber yarn and preparation method thereof |
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| GB1045197A (en) * | 1963-10-15 | 1966-10-12 | Kalle Ag | Improvements in and relating to textile sizing agents |
| 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 |
| CN104975508A (en) * | 2015-07-30 | 2015-10-14 | 北京化工大学常州先进材料研究院 | Preparation method and application of water-soluble carbon fiber sizing agent |
| CN108726897A (en) * | 2017-04-21 | 2018-11-02 | 巨石攀登电子基材有限公司 | A kind of electronic-grade glass yarn secondary slurry, the glass fiber yarn through its starching and corresponding glass fabric |
-
2019
- 2019-09-29 CN CN201910934093.8A patent/CN110725129A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| GB1045197A (en) * | 1963-10-15 | 1966-10-12 | Kalle Ag | Improvements in and relating to textile sizing agents |
| 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 |
| CN104975508A (en) * | 2015-07-30 | 2015-10-14 | 北京化工大学常州先进材料研究院 | Preparation method and application of water-soluble carbon fiber sizing agent |
| CN108726897A (en) * | 2017-04-21 | 2018-11-02 | 巨石攀登电子基材有限公司 | A kind of electronic-grade glass yarn secondary slurry, the glass fiber yarn through its starching and corresponding glass fabric |
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| 崔鸿钧主编: "《现代机织技术》", 31 August 2010, 东华大学出版社 * |
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| 朱传棨译，姚凌岷校: "《丙烯酸酯及其聚合物》", 31 March 1985, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777951A (en) * | 2020-12-30 | 2021-05-11 | 河南光远新材料股份有限公司 | Superfine glass fiber yarn and preparation method thereof |
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Application publication date: 20200124 |
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