CN105862395A - High-thermal-conductivity-coefficient glass fiber cloth and manufacturing method thereof - Google Patents
High-thermal-conductivity-coefficient glass fiber cloth and manufacturing method thereof Download PDFInfo
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- CN105862395A CN105862395A CN201610273907.4A CN201610273907A CN105862395A CN 105862395 A CN105862395 A CN 105862395A CN 201610273907 A CN201610273907 A CN 201610273907A CN 105862395 A CN105862395 A CN 105862395A
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- glass fabric
- thermal conductivity
- high thermal
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- coefficient glass
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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
- 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
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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
- 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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/45—Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic System; Aluminates
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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
- 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
- D06M11/80—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 boron or compounds thereof, e.g. borides
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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
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
Abstract
The invention relates to high-thermal-conductivity-coefficient glass fiber cloth and a manufacturing method thereof. The manufacturing method comprises the following steps: (1) mixing 20%-50% of PTFE (Polytetrafluoroethylene) emulsion, 40%-60% of SiO2 powder, 10%-30% of Al2O3 powder, 5%-20% of boron nitride powder, 5%-10% of water, 0.1%-1% of a coupling agent and 0.1%-1% of a de-foaming agent, uniformly stirring to obtain glue liquid, wherein the unit is weight percent; (2) infiltrating the glass fiber cloth with the glue liquid, extruding by an extruding roller; and drying by a drying box to obtain the high-thermal-conductivity-coefficient glass fiber cloth. In the step (1), the stirring temperature is 45-60 DEG C and the stirring time is 60-90min. In the step (2), the speed of infiltrating the glass fiber cloth with the glue liquid is about 60cm/min. In the step (2), the drying temperature is 230-250 DEG C and the drying time is 15-25min. The thermal conductivity coefficient of the high-thermal-conductivity-coefficient glass fiber cloth is 1.5W/mk-2.6W/mK at 4 DEG C. According to the high-thermal-conductivity-coefficient glass fiber cloth, the physiochemical properties of the glass fiber cloth can be guaranteed and the thermal conductivity coefficient is increased.
Description
Technical field
The present invention relates to a kind of glass fabric, especially a kind of high thermal conductivity coefficient glass fabric and manufacture method thereof.
Background technology
Fast development along with electronics industry, nowadays the performance to copper-clad plate the most not only requires that copper-clad plate has high-k, low dielectric loss angle tangent value, low thermal coefficient of expansion etc. electric property and mechanical performance, also require that it possesses higher thermal conductivity factor simultaneously, because electronic devices and components just do less and less, if its heat cannot well penetrate and distribute under duty, by having a strong impact on itself and the components and parts that formed or the performance of equipment, danger time serious, even can be produced.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of high thermal conductivity coefficient glass fabric and manufacture method thereof, it is possible to while ensureing glass fabric physical and chemical performance, increase its thermal conductivity factor.
The technical scheme provided according to the present invention, a kind of high thermal conductivity coefficient glass fabric, feature is: described high thermal conductivity coefficient glass fabric is obtained by glass fabric infiltration glue；The component of described glue is, component ratio is mass percentage: 20～the SiO of the PTFE emulsion of 50%, 40～60%2The Al of powder, 10～30%2O3The coupling agent of the water of the boron nitride powder of powder, 5～20%, 5～10%, 0.1～1% and 0.1～the defoamer of 1%.
In a detailed description of the invention, described coupling agent is silane coupler.
In a detailed description of the invention, described defoamer is polyoxypropylene ethylene oxide glycerin ether defoamer.
In a detailed description of the invention, the solid content of described PTFE emulsion is about 60%.
The manufacture method of described high thermal conductivity coefficient glass fabric, is characterized in that, comprise the following steps:
(1) by 20～the SiO of the PTFE emulsion of 50%, 40～60%2The Al of powder, 10～30%2O3The coupling agent of the water of the boron nitride powder of powder, 5～20%, 5～10%, 0.1～1% and 0.1～1% defoamer mixing after stir, obtain glue；Unit is mass percent；
(2) extrude through compression roller, by obtaining described high thermal conductivity coefficient glass fabric after oven for drying after glass fabric is infiltrated glue.
In a detailed description of the invention, in described step (1), the temperature of stirring is 45～60 DEG C, and mixing time is 60～90min.
In a detailed description of the invention, in described step (2), the speed of glass fabric infiltration glue is about 60cm/min.
In a detailed description of the invention, the temperature dried in described step (2) is 230～250 DEG C, and drying time is 15～25min.
In a detailed description of the invention, the thickness of described high thermal conductivity coefficient glass fabric finished product is 0.115～0.125mm.
In a detailed description of the invention, described high thermal conductivity coefficient glass fabric thermal conductivity factor at 4 DEG C is 1.5～2.6W/mK.
High thermal conductivity coefficient glass fabric of the present invention and manufacture method thereof, through the experiment proportioning of science, add a certain amount of aluminum oxide and boron nitride, can increase its thermal conductivity factor while ensureing the former physical and chemical performance of glass fabric.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1: the manufacture method of a kind of high thermal conductivity coefficient glass fabric, comprises the following steps:
(1) by 20% PTFE emulsion, the SiO of 59.8%2Powder, the Al of 10%2O3Stirring after the polyoxypropylene ethylene oxide glycerin ether defoamer mixing of powder, the boron nitride powder of 5%, the water of 5%, the silane coupler of 0.1% and 0.1%, obtain glue, the temperature of stirring is 45 DEG C, and mixing time is 90min；Unit is mass percent；The solid content of described PTFE emulsion is about 60%；
(2) glass fabric infiltrating on vertical gluing machine glue, the speed of glass fabric is about 60cm/min；Getting rid of unnecessary glue through compression roller extruding again, finally by oven for drying, the temperature of drying is 230 DEG C, and drying time is 25min；Cutting curling after drying and obtain described high thermal conductivity coefficient glass fabric, the thickness of described high thermal conductivity coefficient glass fabric finished product is 0.115mm；Described high thermal conductivity coefficient glass fabric thermal conductivity factor at 4 DEG C is 1.5W/mK.
Embodiment 2: the manufacture method of a kind of high thermal conductivity coefficient glass fabric, comprises the following steps:
(1) by 35% PTFE emulsion, the SiO of 40%2Powder, the Al of 10%2O3Stirring after the polyoxypropylene ethylene oxide glycerin ether defoamer mixing of powder, the boron nitride powder of 5%, the water of 8%, the silane coupler of 1% and 1%, obtain glue, the temperature of stirring is 50 DEG C, and mixing time is 70min；Unit is mass percent；The solid content of described PTFE emulsion is about 60%；
(2) glass fabric infiltrating on vertical gluing machine glue, the speed of glass fabric is about 60cm/min；Getting rid of unnecessary glue through compression roller extruding again, finally by oven for drying, the temperature of drying is 240 DEG C, and drying time is 20min；Cutting curling after drying and obtain described high thermal conductivity coefficient glass fabric, the thickness of described high thermal conductivity coefficient glass fabric finished product is 0.12mm；Described high thermal conductivity coefficient glass fabric thermal conductivity factor at 4 DEG C is 2W/mK.
Embodiment 3: the manufacture method of a kind of high thermal conductivity coefficient glass fabric, comprises the following steps:
(1) by 30% PTFE emulsion, the SiO of 58%2Powder, the Al of 10%2O3Stirring after the polyoxypropylene ethylene oxide glycerin ether defoamer mixing of powder, the boron nitride powder of 5%, the water of 5%, the silane coupler of 1% and 1%, obtain glue, the temperature of stirring is 60 DEG C, and mixing time is 60min；Unit is mass percent；The solid content of described PTFE emulsion is about 60%；
(2) glass fabric infiltrating on vertical gluing machine glue, the speed of glass fabric is about 60cm/min；Getting rid of unnecessary glue through compression roller extruding again, finally by oven for drying, the temperature of drying is 250 DEG C, and drying time is 15min；Cutting curling after drying and obtain described high thermal conductivity coefficient glass fabric, the thickness of described high thermal conductivity coefficient glass fabric finished product is 0.125mm；Described high thermal conductivity coefficient glass fabric thermal conductivity factor at 4 DEG C is 2.6W/mK.
Claims (10)
1. a high thermal conductivity coefficient glass fabric, is characterized in that: described high thermal conductivity coefficient glass fabric is obtained by glass fabric infiltration glue；The component of described glue is, component ratio is mass percentage: 20～the SiO of the PTFE emulsion of 50%, 40～60%2The Al of powder, 10～30%2O3The coupling agent of the water of the boron nitride powder of powder, 5～20%, 5～10%, 0.1～1% and 0.1～the defoamer of 1%.
2. high thermal conductivity coefficient glass fabric as claimed in claim 1, is characterized in that: described coupling agent is silane coupler.
3. high thermal conductivity coefficient glass fabric as claimed in claim 1, is characterized in that: described defoamer is polyoxypropylene ethylene oxide glycerin ether defoamer.
4. high thermal conductivity coefficient glass fabric as claimed in claim 1, is characterized in that: the solid content of described PTFE emulsion is about 60%.
5. a manufacture method for high thermal conductivity coefficient glass fabric, is characterized in that, comprises the following steps:
(1) by 20～the SiO of the PTFE emulsion of 50%, 40～60%2The Al of powder, 10～30%2O3The coupling agent of the water of the boron nitride powder of powder, 5～20%, 5～10%, 0.1～1% and 0.1～1% defoamer mixing after stir, obtain glue；Unit is mass percent；
(2) extrude through compression roller, by obtaining described high thermal conductivity coefficient glass fabric after oven for drying after glass fabric is infiltrated glue.
6. the manufacture method of high thermal conductivity coefficient glass fabric as claimed in claim 5, is characterized in that: in described step (1), the temperature of stirring is 45～60 DEG C, and mixing time is 60～90min.
7. the manufacture method of high thermal conductivity coefficient glass fabric as claimed in claim 5, is characterized in that: in described step (2), the speed of glass fabric infiltration glue is about 60cm/min.
8. the manufacture method of high thermal conductivity coefficient glass fabric as claimed in claim 5, is characterized in that: the temperature dried in described step (2) is 230～250 DEG C, and drying time is 15～25min.
9. the manufacture method of high thermal conductivity coefficient glass fabric as claimed in claim 5, is characterized in that: the thickness of described high thermal conductivity coefficient glass fabric finished product is 0.115～0.125mm.
10. the manufacture method of high thermal conductivity coefficient glass fabric as claimed in claim 5, is characterized in that: described high thermal conductivity coefficient glass fabric thermal conductivity factor at 4 DEG C is 1.5～2.6W/mK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273907.4A CN105862395B (en) | 2016-04-28 | 2016-04-28 | High thermal conductivity coefficient glass fabric and its manufacture method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610273907.4A CN105862395B (en) | 2016-04-28 | 2016-04-28 | High thermal conductivity coefficient glass fabric and its manufacture method |
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| CN105862395A true CN105862395A (en) | 2016-08-17 |
| CN105862395B CN105862395B (en) | 2018-01-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272450A (en) * | 2020-10-27 | 2021-01-26 | 陕西科技大学 | High-heat-conductivity composite PCB substrate and preparation method thereof |
| CN113699794A (en) * | 2020-05-21 | 2021-11-26 | 南通碧辉石业有限公司 | Modification method for toughened marble back-adhered fiber mesh cloth |
| US11306239B2 (en) | 2018-11-30 | 2022-04-19 | Taiwan Union Technology Corporation | High thermal conductivity prepreg and uses of the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220160A (en) * | 2007-12-07 | 2008-07-16 | 广东生益科技股份有限公司 | Prepreg applied for multi-layer board of printed electronic circuit |
| CN101544841A (en) * | 2009-04-10 | 2009-09-30 | 广东生益科技股份有限公司 | Composite material and high frequency circuit substrate made of the same |
| CN102555349A (en) * | 2012-02-22 | 2012-07-11 | 珠海国能复合材料科技有限公司 | Method for manufacturing ceramic filled polytetrafluoroethylene glass fiber copper-clad substrate |
| CN104553224A (en) * | 2014-12-30 | 2015-04-29 | 广东生益科技股份有限公司 | Manufacturing method of viscous varnished cloth, viscous varnished cloth manufactured with method and copper-clad plate |
| CN105172270A (en) * | 2014-05-27 | 2015-12-23 | 广东生益科技股份有限公司 | Thermosetting resin sandwich preimpregnation body and preparation method thereof, and copper-clad plate |
-
2016
- 2016-04-28 CN CN201610273907.4A patent/CN105862395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220160A (en) * | 2007-12-07 | 2008-07-16 | 广东生益科技股份有限公司 | Prepreg applied for multi-layer board of printed electronic circuit |
| CN101544841A (en) * | 2009-04-10 | 2009-09-30 | 广东生益科技股份有限公司 | Composite material and high frequency circuit substrate made of the same |
| CN102555349A (en) * | 2012-02-22 | 2012-07-11 | 珠海国能复合材料科技有限公司 | Method for manufacturing ceramic filled polytetrafluoroethylene glass fiber copper-clad substrate |
| CN105172270A (en) * | 2014-05-27 | 2015-12-23 | 广东生益科技股份有限公司 | Thermosetting resin sandwich preimpregnation body and preparation method thereof, and copper-clad plate |
| CN104553224A (en) * | 2014-12-30 | 2015-04-29 | 广东生益科技股份有限公司 | Manufacturing method of viscous varnished cloth, viscous varnished cloth manufactured with method and copper-clad plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11306239B2 (en) | 2018-11-30 | 2022-04-19 | Taiwan Union Technology Corporation | High thermal conductivity prepreg and uses of the same |
| CN113699794A (en) * | 2020-05-21 | 2021-11-26 | 南通碧辉石业有限公司 | Modification method for toughened marble back-adhered fiber mesh cloth |
| CN112272450A (en) * | 2020-10-27 | 2021-01-26 | 陕西科技大学 | High-heat-conductivity composite PCB substrate and preparation method thereof |
| CN112272450B (en) * | 2020-10-27 | 2022-02-25 | 陕西科技大学 | High-heat-conductivity composite PCB substrate and preparation method thereof |
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| CN105862395B (en) | 2018-01-16 |
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