CN111574794A - High-dielectric-constant polytetrafluoroethylene film and preparation method and application thereof - Google Patents
High-dielectric-constant polytetrafluoroethylene film and preparation method and application thereof Download PDFInfo
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- CN111574794A CN111574794A CN202010411770.0A CN202010411770A CN111574794A CN 111574794 A CN111574794 A CN 111574794A CN 202010411770 A CN202010411770 A CN 202010411770A CN 111574794 A CN111574794 A CN 111574794A
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- dielectric constant
- polytetrafluoroethylene film
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- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 93
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 93
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 93
- 238000002360 preparation method Methods 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 71
- 229910010252 TiO3 Inorganic materials 0.000 claims abstract description 59
- 239000000919 ceramic Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims description 67
- 238000000498 ball milling Methods 0.000 claims description 40
- 239000002994 raw material Substances 0.000 claims description 31
- 238000005245 sintering Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000007723 die pressing method Methods 0.000 claims description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910002370 SrTiO3 Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- 238000004891 communication Methods 0.000 abstract description 6
- 239000008204 material by function Substances 0.000 abstract description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical class [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract 1
- 239000010936 titanium Substances 0.000 description 49
- 238000010438 heat treatment Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000011863 silicon-based powder Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/47—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3293—Tin oxides, stannates or oxide forming salts thereof, e.g. indium tin oxide [ITO]
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/95—Products characterised by their size, e.g. microceramics
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
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- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
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- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
Description
Numbering | Dielectric constant | Dielectric loss |
Example 1 | 2.3 | 3.12×10-4 |
Example 2 | 14.6 | 6.37×10-4 |
Example 3 | 80.1 | 9.56×10-4 |
Example 4 | 58.3 | 2.98×10-4 |
Example 5 | 4.9 | 3.32×10-4 |
Example 6 | 7.1 | 3.66×10-4 |
Example 7 | 12.2 | 4.78×10-4 |
Example 8 | 10.4 | 4.22×10-4 |
Example 9 | 13.5 | 3.89×10-4 |
Example 10 | 23.7 | 3.12×10-4 |
Example 11 | 60.8 | 3.45×10-4 |
Example 12 | 63.1 | 3.77×10-4 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010411770.0A CN111574794B (en) | 2020-05-15 | 2020-05-15 | High-dielectric-constant polytetrafluoroethylene film and preparation method and application thereof |
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Application Number | Priority Date | Filing Date | Title |
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CN202010411770.0A CN111574794B (en) | 2020-05-15 | 2020-05-15 | High-dielectric-constant polytetrafluoroethylene film and preparation method and application thereof |
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Publication Number | Publication Date |
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CN111574794A true CN111574794A (en) | 2020-08-25 |
CN111574794B CN111574794B (en) | 2022-05-17 |
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CN202010411770.0A Active CN111574794B (en) | 2020-05-15 | 2020-05-15 | High-dielectric-constant polytetrafluoroethylene film and preparation method and application thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582681A (en) * | 2021-08-26 | 2021-11-02 | 四川特锐祥科技股份有限公司 | High-dielectric-constant high-dielectric-strength dielectric material and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101302100A (en) * | 2008-06-30 | 2008-11-12 | 贵州大学 | Material and method for preparing strontium titanate and barium titanate electronic function ceramic using laser |
US20130201605A1 (en) * | 2011-03-29 | 2013-08-08 | Empire Technology Development, Llc. | Two-particle nanocomposite dielectrics |
CN104961460A (en) * | 2015-07-01 | 2015-10-07 | 西北工业大学 | Tin barium titanate ceramic and preparation method thereof |
CN109155163A (en) * | 2015-11-25 | 2019-01-04 | 卡勒克密封技术有限责任公司 | Dielectric substrate and its manufacturing method including unsintered polytetrafluoroethylene (PTFE) |
CN111016231A (en) * | 2019-12-20 | 2020-04-17 | 江苏泰氟隆科技有限公司 | PTFE ceramic film for 5G network high-performance copper-clad plate and processing method thereof |
-
2020
- 2020-05-15 CN CN202010411770.0A patent/CN111574794B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101302100A (en) * | 2008-06-30 | 2008-11-12 | 贵州大学 | Material and method for preparing strontium titanate and barium titanate electronic function ceramic using laser |
US20130201605A1 (en) * | 2011-03-29 | 2013-08-08 | Empire Technology Development, Llc. | Two-particle nanocomposite dielectrics |
CN104961460A (en) * | 2015-07-01 | 2015-10-07 | 西北工业大学 | Tin barium titanate ceramic and preparation method thereof |
CN109155163A (en) * | 2015-11-25 | 2019-01-04 | 卡勒克密封技术有限责任公司 | Dielectric substrate and its manufacturing method including unsintered polytetrafluoroethylene (PTFE) |
CN111016231A (en) * | 2019-12-20 | 2020-04-17 | 江苏泰氟隆科技有限公司 | PTFE ceramic film for 5G network high-performance copper-clad plate and processing method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582681A (en) * | 2021-08-26 | 2021-11-02 | 四川特锐祥科技股份有限公司 | High-dielectric-constant high-dielectric-strength dielectric material and preparation method thereof |
CN113582681B (en) * | 2021-08-26 | 2022-11-29 | 四川特锐祥科技股份有限公司 | High-dielectric-constant high-dielectric-strength dielectric material and preparation method thereof |
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Denomination of invention: High dielectric constant polytetrafluoroethylene film and its preparation method and application Effective date of registration: 20230924 Granted publication date: 20220517 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Kesai New Material Technology Co.,Ltd. Registration number: Y2023980058672 |
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Application publication date: 20200825 Assignee: Deqing Tonghe Plastic Research Institute Assignor: Zhejiang Kesai New Material Technology Co.,Ltd. Contract record no.: X2024980000427 Denomination of invention: High dielectric constant polytetrafluoroethylene film and its preparation method and application Granted publication date: 20220517 License type: Common License Record date: 20240110 |
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