CN110668703A - Glass fiber material applied to high-frequency double-sided copper-clad dielectric plate - Google Patents
Glass fiber material applied to high-frequency double-sided copper-clad dielectric plate Download PDFInfo
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- CN110668703A CN110668703A CN201910880649.XA CN201910880649A CN110668703A CN 110668703 A CN110668703 A CN 110668703A CN 201910880649 A CN201910880649 A CN 201910880649A CN 110668703 A CN110668703 A CN 110668703A
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- glass fiber
- fiber material
- sided copper
- dielectric plate
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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
- C03C13/00—Fibre or filament compositions
-
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/006—Glass-ceramics fibres
- C03C13/007—Glass-ceramics fibres containing zirconium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a glass fiber material applied to a high-frequency double-sided copper-clad dielectric slab, which comprises, by weight, 50-60 parts of silicon dioxide, 20-30 parts of mica, 5-15 parts of silicon carbide, 15-25 parts of zinc oxide, 8-10 parts of magnesium oxide, 5-10 parts of aluminum oxide, 6-10 parts of boron nitride and 30-40 parts of zirconium oxide. The glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate is fully fused with all components, high in mechanical strength and high-temperature resistance, and can be well applied to the high-frequency double-sided copper-clad dielectric plate.
Description
Technical Field
The invention relates to a glass fiber material, in particular to a glass fiber material applied to a high-frequency double-sided copper-clad dielectric plate.
Background
The high-frequency double-sided copper-clad dielectric plate is a core base material of a high-frequency circuit board such as a radar, a 5G base station, satellite positioning and the like, and accounts for more than 37% of the total cost.
The high-frequency double-sided copper-clad dielectric plate needs to adopt special flat glass fiber, glass fiber materials with low dielectric constant and low loss tangent in production so as to improve the transmission performance of high-frequency signals. The glass fiber reinforced material is a main bearer of mechanical strength in the composite material, generally, the dielectric constant of the glass fiber reinforced material is higher than that of a resin matrix, and the glass fiber reinforced material occupies higher volume content in the composite material, so that the glass fiber reinforced material is a main factor for determining the dielectric property of the composite material. In the production of copper-clad dielectric plates, the traditional E-glass fiber cloth is continuously used, and although the comprehensive performance and the cost performance of the E-glass fiber cloth are good and relatively ideal, the dielectric property is poor and the dielectric constant is higher, so that the popularization and the application of the E-glass fiber cloth in the high-frequency and high-speed fields are influenced.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a glass fiber material applied to a high-frequency double-sided copper-clad dielectric plate so as to improve the dielectric property of the high-frequency double-sided copper-clad dielectric plate.
In order to achieve the purpose, the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises, by weight, 50-60 parts of silicon dioxide, 20-30 parts of mica, 5-15 parts of silicon carbide, 15-25 parts of zinc oxide, 8-10 parts of magnesium oxide, 5-10 parts of aluminum oxide, 6-10 parts of boron nitride and 30-40 parts of zirconium oxide.
The glass fiber material also comprises 2-5 parts of filler, wherein the filler comprises 70-80 parts of calcium carbonate, 10-15 parts of ceramic powder and 1-5 parts of rare earth according to parts by weight.
The preparation method of the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises the following steps:
50-60 parts of silicon dioxide, 20-30 parts of mica, 5-15 parts of silicon carbide, 15-25 parts of zinc oxide, 8-10 parts of magnesium oxide, 5-10 parts of aluminum oxide, 6-10 parts of boron nitride and 30-40 parts of zirconium oxide are subjected to heat treatment by using a high-temperature furnace, the temperature is controlled to be between 800 ℃ and 1000 ℃, the melting time is 3-4 hours, then the drawing process is carried out, the temperature is controlled to be between 1200 ℃, a forced cooling measure is applied to the fiber roots, the high-temperature liquid fibers are rapidly cooled by a drawing machine to form glass fiber monofilaments, and finally the glass fiber monofilaments are flatly woven to obtain the glass fiber material.
The glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate is fully fused with all components, high in mechanical strength and high-temperature resistance, and can be well applied to the high-frequency double-sided copper-clad dielectric plate.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1:
the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises, by weight, 50 parts of silicon dioxide, 20 parts of mica, 5 parts of silicon carbide, 15 parts of zinc oxide, 8 parts of magnesium oxide, 5 parts of aluminum oxide, 6 parts of boron nitride and 30 parts of zirconium oxide.
The preparation method of the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises the steps of firstly carrying out heat treatment on 50 parts by weight of silicon dioxide, 20 parts by weight of mica, 5 parts by weight of silicon carbide, 15 parts by weight of zinc oxide, 8 parts by weight of magnesium oxide, 5 parts by weight of aluminum oxide, 6 parts by weight of boron nitride and 30 parts by weight of zirconium oxide by using a high-temperature furnace, controlling the temperature to be 800-1000 ℃, carrying out melting time to be 3-4 hours, then carrying out a wire drawing process, controlling the temperature to be 1200 ℃, applying a forced cooling measure to fiber roots, rapidly cooling high-temperature liquid fibers by using a wire drawing machine to form glass fiber monofilaments, and finally flatly weaving the glass fiber monofilaments to obtain the glass fiber material.
Example 2:
the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises, by weight, 60 parts of silicon dioxide, 30 parts of mica, 15 parts of silicon carbide, 25 parts of zinc oxide, 10 parts of magnesium oxide, 10 parts of aluminum oxide, 10 parts of boron nitride and 40 parts of zirconium oxide.
Example 3:
the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises, by weight, 55 parts of silicon dioxide, 25 parts of mica, 8 parts of silicon carbide, 18 parts of zinc oxide, 10 parts of magnesium oxide, 8 parts of aluminum oxide, 8 parts of boron nitride and 35 parts of zirconium oxide.
Example 4:
the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate comprises, by weight, 50 parts of silicon dioxide, 20 parts of mica, 5 parts of silicon carbide, 15 parts of zinc oxide, 8 parts of magnesium oxide, 5 parts of aluminum oxide, 6 parts of boron nitride, 30 parts of zirconium oxide and 5 parts of a filler, wherein the filler comprises, by weight, 70-80 parts of calcium carbonate, 10-15 parts of ceramic powder and 1-5 parts of rare earth.
Claims (3)
1. The utility model provides a be applied to fine material of glass of two-sided copper-clad dielectric plate of high frequency which characterized in that: the glass fiber material comprises, by weight, 50-60 parts of silicon dioxide, 20-30 parts of mica, 5-15 parts of silicon carbide, 15-25 parts of zinc oxide, 8-10 parts of magnesium oxide, 5-10 parts of aluminum oxide, 6-10 parts of boron nitride and 30-40 parts of zirconium oxide.
2. The glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate as claimed in claim 1, wherein: the glass fiber material also comprises 2-5 parts of filler, wherein the filler comprises 70-80 parts of calcium carbonate, 10-15 parts of ceramic powder and 1-5 parts of rare earth according to parts by weight.
3. The preparation method of the glass fiber material applied to the high-frequency double-sided copper-clad dielectric plate as claimed in claim 1 or 2, characterized by comprising the following steps: 50-60 parts of silicon dioxide, 20-30 parts of mica, 5-15 parts of silicon carbide, 15-25 parts of zinc oxide, 8-10 parts of magnesium oxide, 5-10 parts of aluminum oxide, 6-10 parts of boron nitride and 30-40 parts of zirconium oxide are subjected to heat treatment by using a high-temperature furnace, the temperature is controlled to be between 800 ℃ and 1000 ℃, the melting time is 3-4 hours, then the drawing process is carried out, the temperature is controlled to be between 1200 ℃, a forced cooling measure is applied to the fiber roots, the high-temperature liquid fibers are rapidly cooled by a drawing machine to form glass fiber monofilaments, and finally the glass fiber monofilaments are flatly woven to obtain the glass fiber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880649.XA CN110668703A (en) | 2019-09-18 | 2019-09-18 | Glass fiber material applied to high-frequency double-sided copper-clad dielectric plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880649.XA CN110668703A (en) | 2019-09-18 | 2019-09-18 | Glass fiber material applied to high-frequency double-sided copper-clad dielectric plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110668703A true CN110668703A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880649.XA Withdrawn CN110668703A (en) | 2019-09-18 | 2019-09-18 | Glass fiber material applied to high-frequency double-sided copper-clad dielectric plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN110668703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521731A (en) * | 2022-10-11 | 2022-12-27 | 江苏联瑞新材料股份有限公司 | Functional filler with high heat conductivity and low machining abrasiveness and preparation method thereof |
-
2019
- 2019-09-18 CN CN201910880649.XA patent/CN110668703A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521731A (en) * | 2022-10-11 | 2022-12-27 | 江苏联瑞新材料股份有限公司 | Functional filler with high heat conductivity and low machining abrasiveness and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200110 |
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| WW01 | Invention patent application withdrawn after publication |