CN115478436A - Electronic grade glass fiber cloth produced by ultralow-twist glass fiber yarn - Google Patents
Electronic grade glass fiber cloth produced by ultralow-twist glass fiber yarn Download PDFInfo
- Publication number
- CN115478436A CN115478436A CN202211215599.1A CN202211215599A CN115478436A CN 115478436 A CN115478436 A CN 115478436A CN 202211215599 A CN202211215599 A CN 202211215599A CN 115478436 A CN115478436 A CN 115478436A
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- twist
- ultralow
- electronic
- fiber cloth
- 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.)
- Granted
Links
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
- D03D15/267—Glass
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/41—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads with specific twist
-
- 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
- D06M11/77—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 silicon or compounds thereof
- D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic 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
- 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
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- 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
- D06M13/46—Compounds containing quaternary nitrogen atoms
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to the field of glass fiber cloth manufacturing, in particular to electronic-grade glass fiber cloth produced by ultralow-twist glass fiber yarns. The production method of the electronic grade glass fiber cloth produced by the ultralow-twist glass fiber yarn comprises the following steps: (1) Warping the glass fiber yarn with ultralow twist, immersing the glass fiber yarn into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarn; (2) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth; (3) And (3) performing desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain the glass fiber cloth. The electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn has better compressive strength and shear strength, and also has low defects and low feather rate.
Description
Technical Field
The invention relates to the field of glass fiber cloth manufacturing, in particular to electronic-grade glass fiber cloth produced by ultralow-twist glass fiber yarns.
Background
The electronic grade glass fiber cloth is a printed circuit board substrate of electronic equipment widely applied to the fields of computers, communication, traffic, medical treatment and the like, is one of three main materials for producing Copper Clad Laminate (CCL), and comprises the main components of a SiO2, al2O3 and CaO ternary system, on the basis, B2O3 is added to replace partial SiO2, mgO replaces partial CaO to form the current universal glass fiber, and the main raw materials of the electronic grade glass fiber cloth are silicon yarn, limestone, boron oxide and the like, so that the electronic grade glass fiber cloth has the excellent performances of electrical property, insulativity, weather resistance, chemical corrosion resistance and the like.
The compression resistance and the shearing resistance of the fiber cloth made of the ultra-low twist yarn are poor, and the glass fiber cloth is fragile and easy to break; and the fibers are loosely arranged, and the yarn is easy to generate feathers. Therefore, the invention provides the electronic grade glass fiber cloth produced by the ultralow-twist glass fiber yarn based on the solution of the problems so as to overcome the technical problem that the electronic grade glass fiber cloth produced by the ultralow-twist glass fiber yarn has no mechanical property and low feather rate.
Disclosure of Invention
In order to solve the technical problem that the electronic-grade glass fiber cloth produced by using the ultralow-twist yarn does not have good mechanical property and low feather rate, the invention provides the electronic-grade glass fiber cloth produced by using the ultralow-twist yarn.
On one hand, the invention provides a method for producing electronic-grade glass fiber cloth produced by ultra-low twist glass fiber yarns, which comprises the following steps: (1) Warping the glass fiber yarn with ultra-low twist, immersing the glass fiber yarn into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarn;
(2) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth;
(3) And (3) performing desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn.
Further, the ultralow twist number is 15-35 twist.
In order to improve the mechanical property of the fiber cloth and have low feather rate during manufacturing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn, the sizing agent is creatively improved from the sizing agent so as to obtain the sizing agent capable of overcoming the defects. Wherein the sizing agent comprises the raw materials of water, carrageenan, halloysite fine powder, amido gemini quaternary ammonium salt, cationic polyacrylamide, a lubricant and dihydric alcohol.
The water in the sizing agent may be common water, such as at least one of deionized water, distilled water, tap water, ionized water, seawater, and the like. The mass of the water accounts for 85-96% of the mass of the sizing agent, preferably 86-96%, 87-96%, 88-95%, 89-95%, 90-96% and the like.
The carrageenan in the sizing agent can be selected from carrageenan LV-R-03 which is a trade name of Anhui bathing food products Co.Ltd, and can also be selected from carrageenan KA200, KA120 or KA80 which is limited by Jiangsu Yuanyuan bioengineering. Based on the mechanical property and low feather rate of the fiber cloth, the mass of the carrageenan in the sizing agent accounts for 0.5-2.5% of the mass of the sizing agent, preferably 0.5-2.3%, 0.5-2.2%, 0.5-2.0%, 0.6-1.8%, 0.7-1.7% and the like.
The halloysite fine powder in the sizing agent has a particle size of 0.01-50 μm, preferably 0.05-45 μm, 0.05-40 μm, 0.05-30 μm, 0.05-20 μm, 0.05-10 μm, in view of mechanical properties and low feather rate of the fiber cloth. The mass of the halloysite fine powder in the sizing agent accounts for 0.1-1.5% of the mass of the sizing agent, preferably 0.1-1.45%, 0.1-1.40%, 0.15-1.40%, 0.20-1.35%, 0.25-1.2% and the like. The halloysite fine powder can be selected from halloysite powder products of a processing plant of Ronglong mineral products in Lingshou county, merchant.
The amido gemini quaternary ammonium salt in the sizing agent can be selected from amido gemini quaternary ammonium salts with tradenames of Tesco chemical engineering (Hubei) Limited and GS-A6 commodities. Based on the mechanical property and low feather rate of the fiber cloth, the mass usage of the amido gemini quaternary ammonium salt in the sizing agent accounts for 0.1-2.0% of the mass of the sizing agent, preferably 0.1-1.8%, 0.1-1.7%, 0.2-1.6%, 0.2-1.5%, 0.3-1.5% and the like.
The cationic polyacrylamide in the sizing agent can be selected from cationic polyacrylamide of Texas RexingWater raw materials, inc., chongqing Xuan Yu chemical industries, inc. Based on the mechanical property and low feather rate of the fiber cloth, the mass of the cationic polyacrylamide in the sizing agent accounts for 0.1-2.0% of the mass of the sizing agent, preferably 0.1-1.8%, 0.1-1.7%, 0.2-1.6%, 0.2-1.5%, 0.3-1.5% and the like.
The lubricant in the sizing agent may be a wax, such as at least one of beeswax, carnauba wax, candelilla wax, polyethylene wax, and the like. The lubricant accounts for 0.5-2.5% of the sizing agent, preferably 0.5-2.3%, 0.5-2.2%, 0.6-2.2%, 0.7-2.0%, and the like, in terms of the mechanical properties of the fiber cloth and the low feather rate.
The glycol in the sizing agent is a non-polymeric glycol when considered based on the mechanical properties of the fiber cloth and the low feather rate. The dihydric alcohol is at least one of ethylene glycol, propylene glycol, butanediol, pentanediol and the like. Based on the mechanical property and low feather rate of the fiber cloth, the mass of the dihydric alcohol accounts for 1.0-6.0% of the mass of the sizing agent, preferably 1.2-6.0%, 2.0-5.8%, 2.5-5.5%, 2.6-5.4% and the like.
Preferably, the sizing agent comprises: 85-96% of water, 0.5-2.5% of carrageenan, 0.1-1.5% of halloysite fine powder, 0.1-2.0% of amido gemini quaternary ammonium salt, 0.1-2.0% of cationic polyacrylamide, 0.5-2.5% of lubricant and 1.0-6.0% of dihydric alcohol.
Preferably, the sizing agent comprises: 86-96% of water, 0.5-2.3% of carrageenan, 0.1-1.45% of halloysite fine powder, 0.1-1.8% of amido gemini quaternary ammonium salt, 0.1-1.8% of cationic polyacrylamide, 0.5-2.3% of lubricant and 1.2-6.0% of dihydric alcohol.
Preferably, the sizing agent comprises: 87-96% of water, 0.5-2.2% of carrageenan, 0.1-1.4% of halloysite fine powder, 0.2-1.7% of amido gemini quaternary ammonium salt, 0.2-1.6% of cationic polyacrylamide, 0.6-2.2% of lubricant and 2.0-5.8% of dihydric alcohol.
On the other hand, the invention provides electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn, which is prepared by the preparation method.
Has the advantages that:
the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn has better compressive strength and shear strength, and has low defects and low feather rate.
The compressive strength of the fiber cloth can reach 4.36N/mm 2 The shearing strength can reach 9.58KN/m, the number of defects (per kilometer) in the warp direction can reach 8.31, and the number of defects (per kilometer) in the warp direction can reach 9.04.
The halloysite fine powder endows the fiber cloth with better strength and certain low-defect effect. And the effect of the fiber cloth obtained by using the mica powder with the same particle size is not as good as that of the invention.
The amido gemini quaternary ammonium salt and the cationic polyacrylamide have a synergistic compounding effect, and the amido gemini quaternary ammonium salt and the cationic polyacrylamide can synergistically enhance the strength of the fiber cloth and reduce the defect effect. The main reasons are that the compounding of the gemini quaternary ammonium salt and the cationic polyacrylamide can endow the sizing agent with better dispersion and sizing effects, and can enable components such as halloysite, a lubricant and the like to be better attached to fiber yarns to effectively improve the fiber yarns.
The invention uses dihydric alcohol to select non-polymer dihydric alcohol, and the dihydric alcohol ensures that the product of the invention has better mechanical property, low defect and low feather rate. Compared with polyhydric alcohols such as polyethylene glycol and the like, the dihydric alcohol used in the invention has better effect of increasing the performance of the product.
The preparation method of the fiber cloth is simple, and the obtained fiber cloth has low mechanical property, low defect rate and low feather rate and has better application prospect.
Detailed Description
The present invention will be specifically explained below in conjunction with specific embodiments and examples, and the advantages and various effects of the present invention will be more clearly presented thereby. It will be understood by those skilled in the art that these specific embodiments and examples are for the purpose of illustrating the invention and are not to be construed as limiting the invention.
Throughout the specification, unless otherwise specifically noted, terms used herein should be understood as having meanings as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. If there is a conflict, the present specification will control.
Unless otherwise specifically indicated, various raw materials, reagents, instruments, equipment and the like used in the present invention may be commercially available or may be prepared by existing methods.
The raw material sources of the embodiment and the comparative example are as follows: carrageenin: the trade name of Anhui Mukang food Co., ltd is LV-R-03; halloysite fine powder: processing factory for Ronglong mineral products in Lingshou county, and sieving to obtain particle size of 0.05-20 μm; amido gemini quaternary ammonium salts: amido gemini quaternary ammonium salts GS-A6 under the trade name of Tesco chemical (Hubei) Co.Ltd; cationic polyacrylamide: delta. Texas Switzel clean Water raw materials, inc.
Example 1:
an electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn is prepared by the following steps: (1) Warping the glass fiber yarn with the twist of 25 twist and the ultra-low twist, immersing the glass fiber yarn into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarn;
(4) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth;
(5) Carrying out desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn;
the sizing agent is: 90.9% of water, 1.5% of carrageenan, 0.8% of halloysite fine powder, 1.2% of amido gemini quaternary ammonium salt, 1.0% of cationic polyacrylamide, 1.1% of lubricant beeswax and 3.5% of glycol ethylene glycol. The sizing agent is obtained by stirring water, carrageenan and halloysite fine powder for 0.5 hour at 1000 revolutions per minute, then adding the rest raw materials and continuing stirring for 1 hour.
Example 2:
an electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn is prepared by the following steps: (1) Warping the glass fiber yarn with the twist of 20 twist and the ultralow twist, immersing the glass fiber yarn into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarn;
(6) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth;
(7) Carrying out desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn;
the sizing agent comprises, by mass, 100% of water 93.7%, carrageenan 0.6%, halloysite fine powder 1.5%, amido gemini quaternary ammonium salt 0.1%, cationic polyacrylamide 2.0%, carnauba wax 0.6% as a lubricant, and propylene glycol 1.5%. The sizing agent is obtained by stirring water, carrageenan and halloysite fine powder for 0.5 hour at 1000 revolutions per minute, then adding the rest raw materials and continuing stirring for 1 hour.
Example 3:
an electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn is prepared by the following steps: (1) Warping glass fiber yarns with the ultra-low twist of 20 twists, immersing the glass fiber yarns into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarns;
(2) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth;
(3) Carrying out desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn;
the sizing agent comprises, by mass, 100% of water 88.6%, 2.0% of carrageenan, 0.4% of halloysite fine powder, 1.5% of amido gemini quaternary ammonium salt, 0.2% of cationic polyacrylamide, 1.5% of lubricant carnauba wax and 5.8% of dihydric alcohol butanediol. The sizing agent is obtained by stirring water, carrageenan and halloysite fine powder for 0.5 hour at 1000 revolutions per minute, then adding the rest raw materials and continuing stirring for 1 hour.
Comparative example 1: the only difference from example 1 is: the sizing agent did not contain halloysite fines and the water content of the sizing agent increased to 91.7%.
Comparative example 2: the only difference from example 1 is: mica powder with the same quality and the same particle size specification is used for replacing the halloysite fine powder in the sizing agent.
Comparative example 3: the only difference from example 1 is: the weight of the halloysite fine powder in the sizing agent is 2.0 percent, and the weight of the water is 89.7 percent.
Comparative example 4: the only difference from example 1 is: the amido gemini quaternary ammonium salt is omitted from the sizing agent, and the dosage of the cationic polyacrylamide is changed to 2.2 percent.
Comparative example 5: the only difference from example 1 is: cationic polyacrylamide is omitted from the sizing agent, and the dosage of amido gemini quaternary ammonium salt is changed to 2.2%.
Comparative example 6: the only difference from example 1 is: the sizing agent contained no glycol and the amount of water was 94.4.
Comparative example 7: the only difference from example 1 is: polyethylene glycol 400 was used instead of ethylene glycol.
The glass fiber cloths obtained in examples 1 to 3 and comparative examples 1 to 7 were subjected to performance tests, and the test results are as follows.
According to the test results in the table, the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn has better compressive strength and shear strength and low defect and feather rate, and when the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn is manufactured, the sizing agent is creatively improved to select water, carrageenan, halloysite fine powder and amido-bis-amideThe sizing agent obtained by compounding the quaternary ammonium salt, the cationic polyacrylamide, the lubricant and the dihydric alcohol is used for treating the fiber yarn, the defects of poor mechanical performance and feather rate in the process of producing the fiber cloth by using the ultra-low twist glass fiber yarn are overcome, and the compressive strength of the fiber cloth can reach 4.36N/mm 2 The shearing strength can reach 9.58KN/m, the number of defects (per kilometer) in the warp direction can reach 8.31, and the number of defects (per kilometer) in the warp direction can reach 9.04.
As can be seen from comparison of example 1 of the present invention with comparative examples 1 to 3, the halloysite fine powder of the present invention imparts better strength and a certain low-defect effect to the fiber cloth. And the effect of the fiber cloth obtained by using the mica powder with the same particle size is not as good as that of the invention.
As can be seen from comparison between the example 1 and the comparative examples 4 to 5, the amido gemini quaternary ammonium salt and the cationic polyacrylamide have a synergistic compounding effect, and the amido gemini quaternary ammonium salt and the cationic polyacrylamide can synergistically enhance the strength of the fiber cloth and reduce the defect effect. The main reasons are that the compounding of the gemini quaternary ammonium salt and the cationic polyacrylamide can endow the sizing agent with better dispersion and sizing effects, and can enable components such as halloysite, a lubricant and the like to be better attached to fiber yarns to effectively improve the fiber yarns.
As can be seen from the comparison of inventive example 1 with comparative examples 6-7, the use of glycol according to the present invention results in better mechanical properties and lower defects and feathers of the inventive product. Compared with polyhydric alcohols such as polyethylene glycol and the like, the dihydric alcohol used in the invention has better effect of increasing the performance of the product.
Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A preparation method of electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn is characterized by comprising the following steps: the production method comprises the following steps: (1) Warping the glass fiber yarn with ultra-low twist, immersing the glass fiber yarn into a sizing agent for sizing, pressing off surface size, and drying and dividing the yarn;
(2) Preparing the split yarns obtained in the step (1) into a beam, and weaving to form glass gray cloth;
(3) And (3) performing desizing, surface treatment and water fiber opening treatment on the gray cloth obtained in the step (2) to obtain the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn.
2. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 1, which is characterized by comprising the following steps of: the sizing agent comprises the preparation raw materials of water, carrageenan, halloysite fine powder, amido gemini quaternary ammonium salt, cationic polyacrylamide, a lubricant and dihydric alcohol.
3. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, is characterized in that: the particle size of the halloysite fine powder is 0.01-50 mu m.
4. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, is characterized in that: the lubricant is wax.
5. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 4, wherein the method comprises the following steps: the wax is at least one of beeswax, carnauba wax, candelilla wax, polyethylene wax, etc.
6. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, is characterized in that: the dihydric alcohol is a non-polymeric dihydric alcohol.
7. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, which is characterized by comprising the following steps of: the dihydric alcohol is at least one of ethylene glycol, propylene glycol, butanediol, pentanediol and the like.
8. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, which is characterized by comprising the following steps of: the sizing agent comprises the following components in percentage by mass: 85-96% of water, 0.5-2.5% of carrageenan, 0.1-1.5% of halloysite fine powder, 0.1-2.0% of amido gemini quaternary ammonium salt, 0.1-2.0% of cationic polyacrylamide, 0.5-2.5% of lubricant and 1.0-6.0% of dihydric alcohol.
9. The method for preparing the electronic-grade glass fiber cloth produced by the ultralow-twist glass fiber yarn according to claim 2, is characterized in that: the sizing agent comprises the following components in percentage by mass: 86-96% of water, 0.5-2.3% of carrageenan, 0.1-1.45% of halloysite fine powder, 0.1-1.8% of amido gemini quaternary ammonium salt, 0.1-1.8% of cationic polyacrylamide, 0.5-2.3% of lubricant and 1.2-6.0% of dihydric alcohol.
10. An electronic grade glass fiber cloth prepared according to the preparation method of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215599.1A CN115478436B (en) | 2022-09-30 | 2022-09-30 | Electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215599.1A CN115478436B (en) | 2022-09-30 | 2022-09-30 | Electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115478436A true CN115478436A (en) | 2022-12-16 |
| CN115478436B CN115478436B (en) | 2023-05-30 |
Family
ID=84394076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211215599.1A Active CN115478436B (en) | 2022-09-30 | 2022-09-30 | Electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115478436B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038286A (en) * | 1988-04-15 | 1989-12-27 | 日本合成橡胶株式会社 | The sulfonated products of conjugated diolefine, the polymkeric substance of this sulfonated products and contain this sulfonated products and (or) dispersive composition of this polymkeric substance |
| JP2006097142A (en) * | 2004-09-28 | 2006-04-13 | Toyobo Co Ltd | Antistatic working wear |
| 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 |
| CN109355776A (en) * | 2018-11-02 | 2019-02-19 | 山东谦津电子科技有限公司 | The overweight weaving process method for thickening electronic-grade glass fiber cloth |
| CN110215095A (en) * | 2019-06-12 | 2019-09-10 | 凯盛家纺股份有限公司 | A kind of production technology of antibacterial, ventilating natural feather silk quilt |
| CN111926569A (en) * | 2020-07-15 | 2020-11-13 | 沈阳天荣电缆材料有限公司 | Semi-conductive adhesive and preparation method thereof, semi-conductive fiber, semi-conductive copper wire shielding tape and preparation method thereof, and cable |
| CN113389059A (en) * | 2021-06-28 | 2021-09-14 | 浙江泰普森实业集团有限公司 | High-water-pressure-resistance flame-retardant waterborne polyurethane coating adhesive for outdoor tent cloth and preparation method thereof |
| WO2021193354A1 (en) * | 2020-03-27 | 2021-09-30 | 東レ株式会社 | Resin composition, wiring board and method for producing conductive pattern |
| CN113605097A (en) * | 2021-08-24 | 2021-11-05 | 德宏电子(苏州)有限公司 | Secondary sizing slurry for electronic glass fiber cloth and preparation method thereof |
| CN113957701A (en) * | 2021-10-25 | 2022-01-21 | 建滔(清远)电子材料有限公司 | Ultra-thin electronic grade glass fiber cloth water-soluble one-step desizing liquid and preparation method thereof |
| CN114685053A (en) * | 2022-05-06 | 2022-07-01 | 桐乡磊石微粉有限公司 | Mineral micro powder for producing electronic grade glass fiber and preparation method thereof |
-
2022
- 2022-09-30 CN CN202211215599.1A patent/CN115478436B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038286A (en) * | 1988-04-15 | 1989-12-27 | 日本合成橡胶株式会社 | The sulfonated products of conjugated diolefine, the polymkeric substance of this sulfonated products and contain this sulfonated products and (or) dispersive composition of this polymkeric substance |
| JP2006097142A (en) * | 2004-09-28 | 2006-04-13 | Toyobo Co Ltd | Antistatic working wear |
| 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 |
| CN109355776A (en) * | 2018-11-02 | 2019-02-19 | 山东谦津电子科技有限公司 | The overweight weaving process method for thickening electronic-grade glass fiber cloth |
| CN110215095A (en) * | 2019-06-12 | 2019-09-10 | 凯盛家纺股份有限公司 | A kind of production technology of antibacterial, ventilating natural feather silk quilt |
| WO2021193354A1 (en) * | 2020-03-27 | 2021-09-30 | 東レ株式会社 | Resin composition, wiring board and method for producing conductive pattern |
| CN111926569A (en) * | 2020-07-15 | 2020-11-13 | 沈阳天荣电缆材料有限公司 | Semi-conductive adhesive and preparation method thereof, semi-conductive fiber, semi-conductive copper wire shielding tape and preparation method thereof, and cable |
| CN113389059A (en) * | 2021-06-28 | 2021-09-14 | 浙江泰普森实业集团有限公司 | High-water-pressure-resistance flame-retardant waterborne polyurethane coating adhesive for outdoor tent cloth and preparation method thereof |
| CN113605097A (en) * | 2021-08-24 | 2021-11-05 | 德宏电子(苏州)有限公司 | Secondary sizing slurry for electronic glass fiber cloth and preparation method thereof |
| CN113957701A (en) * | 2021-10-25 | 2022-01-21 | 建滔(清远)电子材料有限公司 | Ultra-thin electronic grade glass fiber cloth water-soluble one-step desizing liquid and preparation method thereof |
| CN114685053A (en) * | 2022-05-06 | 2022-07-01 | 桐乡磊石微粉有限公司 | Mineral micro powder for producing electronic grade glass fiber and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘大伟等: "超细电子级玻璃纤维纱D900静电解决方案", 《玻璃纤维》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115478436B (en) | 2023-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2021050140A (en) | USE OF MgO, ZnO, AND RARE EARTH OXIDES FOR MAKING IMPROVED LOW DIELECTRIC FIBERS WITH IMPROVED LOW THERMAL EXPANSION COEFFICIENT FOR HIGH BORON ALUMINOSILICATE COMPOSITIONS | |
| CN104264326B (en) | The preparation method of polyurethane glass fiber composite cloth | |
| JP5655293B2 (en) | Glass composition for glass fiber, glass fiber and glass sheet | |
| JP5316728B2 (en) | Glass fiber | |
| JP2003137590A (en) | Low dielectric constant low dielectric dissipation factor glass, and glass fiber and glass fiber fabric using the glass | |
| TW201811698A (en) | Low dielectric glass and fiber glass | |
| JPWO2017187471A1 (en) | Glass composition, glass fiber, glass cloth and method for producing glass fiber | |
| TWI801627B (en) | Surface treatment glass cloth, prepreg and printed wiring board | |
| AU2020100083A4 (en) | Preparation method of basalt fiber paper | |
| CN112979168B (en) | High-elasticity-modulus glass fiber composition and preparation method thereof | |
| WO2020256142A1 (en) | Glass composition, glass fiber, glass cloth, and glass fiber production method | |
| CN115478436B (en) | Electronic grade glass fiber cloth produced by ultra-low twist glass fiber yarn | |
| CN111977990A (en) | High-performance impregnating compound for superfine electronic yarn and preparation method thereof | |
| CA2142603C (en) | Vinyl polymer compatible treated glass-type substrates | |
| CN104529174A (en) | Glass with low dielectric constant | |
| CA2895431C (en) | Temperature-resistant aluminosilicate glass fibers and method for the production thereof and use thereof | |
| TWI764258B (en) | Surface treated glass cloth | |
| JP7320697B2 (en) | Surface-treated glass cloth and prepreg | |
| CN103360725B (en) | A kind of compositions of thermosetting resin, prepreg and clad with metal foil plate of good insulating | |
| CN100364908C (en) | D-glass fibre | |
| TWI784902B (en) | Glass fiber cloth, printed circuit boards, integrated circuit substrates and electronic products | |
| EP3990687B1 (en) | Flexible non-woven mat | |
| Jeong et al. | Fabrication and Properties of D-Glass Fiber with Low Dielectric Constant | |
| JP2023080023A (en) | Surface-treated glass cloth, prepreg and printed circuit board | |
| JP2016102285A (en) | Aqueous sizing agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |