JPWO2018159386A1 - アルミノケイ酸塩ガラス - Google Patents
アルミノケイ酸塩ガラス Download PDFInfo
- Publication number
- JPWO2018159386A1 JPWO2018159386A1 JP2019502902A JP2019502902A JPWO2018159386A1 JP WO2018159386 A1 JPWO2018159386 A1 JP WO2018159386A1 JP 2019502902 A JP2019502902 A JP 2019502902A JP 2019502902 A JP2019502902 A JP 2019502902A JP WO2018159386 A1 JPWO2018159386 A1 JP WO2018159386A1
- Authority
- JP
- Japan
- Prior art keywords
- coordinated
- glass
- aluminosilicate glass
- mgo
- sro
- 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
- 239000005354 aluminosilicate glass Substances 0.000 title claims abstract description 46
- 239000011521 glass Substances 0.000 claims abstract description 64
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 21
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 12
- 238000005342 ion exchange Methods 0.000 claims description 10
- 239000006059 cover glass Substances 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000035882 stress Effects 0.000 description 8
- 238000005481 NMR spectroscopy Methods 0.000 description 7
- 238000004031 devitrification Methods 0.000 description 5
- 238000007373 indentation Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007500 overflow downdraw method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910018921 CoO 3 Inorganic materials 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000006103 coloring component Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000001225 nuclear magnetic resonance method Methods 0.000 description 2
- 238000009774 resonance method Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 101100371219 Pseudomonas putida (strain DOT-T1E) ttgE gene Proteins 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000006066 glass batch Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (13)
- Li2O、Na2O、K2O、MgO、CaO、SrO、BaOの群から選ばれる成分の内、少なくとも1成分を含み、ガラスネットワーク中に5配位のAl及び/又は6配位のAlを含むことを特徴とするアルミノケイ酸塩ガラス。
- (5配位のAl+6配位のAl)/(4配位のAl+5配位のAl+6配位のAl)が0.01以上であることを特徴とする請求項1に記載のアルミノケイ酸塩ガラス。
- (5配位のAl+6配位のAl)/(4配位のAl+5配位のAl+6配位のAl)が0.03以上であることを特徴とする請求項1に記載のアルミノケイ酸塩ガラス。
- ガラス組成として、モル%で、SiO2 40〜80%、Al2O3 5〜40%、Li2O+Na2O+K2O+MgO+CaO+SrO+BaO 1〜40%、Li2O+Na2O+K2O 0〜40%、MgO+CaO+SrO+BaO 0〜40%を含有することを特徴とする請求項1〜3の何れかに記載のアルミノケイ酸塩ガラス。
- ガラス組成中のAl2O3の含有量がMgOの含有量以上であり、且つMgOの含有量が10モル%以上であることを特徴とする請求項4に記載のアルミノケイ酸塩ガラス。
- ブリトルネスが8.1μm−0.5以下であることを特徴とする請求項1〜5の何れかに記載のアルミノケイ酸塩ガラス。
- ビッカース硬度が5.0GPa以上であることを特徴とする請求項1〜6の何れかに記載のアルミノケイ酸塩ガラス。
- 破壊靱性K1cが0.60MPa・m0.5以上であることを特徴とする請求項1〜7の何れかに記載のアルミノケイ酸塩ガラス。
- ヤング率が60GPa以上であることを特徴とする請求項1〜8の何れかに記載のアルミノケイ酸塩ガラス。
- クラック抵抗が500gf以上であることを特徴とする請求項1〜9の何れかに記載のアルミノケイ酸塩ガラス。
- 板状であることを特徴とする請求項1〜10の何れかに記載のアルミノケイ酸塩ガラス。
- 表面にイオン交換による圧縮応力層を有しないことを特徴とする請求項1〜11の何れかに記載のアルミノケイ酸塩ガラス。
- カバーガラスに用いることを特徴とする請求項1〜12の何れかに記載のアルミノケイ酸塩ガラス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017036368 | 2017-02-28 | ||
JP2017036368 | 2017-02-28 | ||
PCT/JP2018/006000 WO2018159386A1 (ja) | 2017-02-28 | 2018-02-20 | アルミノケイ酸塩ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018159386A1 true JPWO2018159386A1 (ja) | 2020-01-16 |
JP7339605B2 JP7339605B2 (ja) | 2023-09-06 |
Family
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JP2019502902A Active JP7339605B2 (ja) | 2017-02-28 | 2018-02-20 | アルミノケイ酸塩ガラス |
Country Status (2)
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JP (1) | JP7339605B2 (ja) |
WO (1) | WO2018159386A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020121889A1 (ja) * | 2018-12-11 | 2020-06-18 | Agc株式会社 | ガラス、化学強化ガラスおよびそれを含む電子機器 |
CN114096489B (zh) * | 2019-07-17 | 2024-02-20 | Agc株式会社 | 玻璃、化学强化玻璃和保护玻璃 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180618A (en) * | 1977-07-27 | 1979-12-25 | Corning Glass Works | Thin silicon film electronic device |
JPS61232245A (ja) * | 1985-04-01 | 1986-10-16 | コ−ニング グラス ワ−クス | 光フアイバ |
JPS61261232A (ja) * | 1985-05-13 | 1986-11-19 | Ohara Inc | 耐火・耐熱性ガラス |
JPS63291834A (ja) * | 1987-04-27 | 1988-11-29 | コーニング グラス ワークス | 電子パッキング用のガラス−セラミックス、それに用いる熱的に結晶可能なガラス、および同ガラス−セラミックスを用いた基板 |
JP2010090026A (ja) * | 2003-02-19 | 2010-04-22 | Nippon Electric Glass Co Ltd | 半導体パッケージ用カバーガラス |
WO2017126607A1 (ja) * | 2016-01-21 | 2017-07-27 | 旭硝子株式会社 | 化学強化ガラスおよび化学強化用ガラス |
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2018
- 2018-02-20 WO PCT/JP2018/006000 patent/WO2018159386A1/ja active Application Filing
- 2018-02-20 JP JP2019502902A patent/JP7339605B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180618A (en) * | 1977-07-27 | 1979-12-25 | Corning Glass Works | Thin silicon film electronic device |
JPS61232245A (ja) * | 1985-04-01 | 1986-10-16 | コ−ニング グラス ワ−クス | 光フアイバ |
JPS61261232A (ja) * | 1985-05-13 | 1986-11-19 | Ohara Inc | 耐火・耐熱性ガラス |
JPS63291834A (ja) * | 1987-04-27 | 1988-11-29 | コーニング グラス ワークス | 電子パッキング用のガラス−セラミックス、それに用いる熱的に結晶可能なガラス、および同ガラス−セラミックスを用いた基板 |
JP2010090026A (ja) * | 2003-02-19 | 2010-04-22 | Nippon Electric Glass Co Ltd | 半導体パッケージ用カバーガラス |
WO2017126607A1 (ja) * | 2016-01-21 | 2017-07-27 | 旭硝子株式会社 | 化学強化ガラスおよび化学強化用ガラス |
Non-Patent Citations (4)
Title |
---|
P.AMISTA, ET AL.: "Crystallization behaviour in the system MgO-Al2O3-SiO2", JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. Vol.192&193, JPN6021050907, 1995, pages 529 - 533, ISSN: 0005051546 * |
SEIJI INABA, ET AL.: "Young's Modulus and Compositional Parameters of Oxide Glasses", JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. Vol.82 (12), JPN6021050908, 1999, pages 3501 - 3507, ISSN: 0005051545 * |
YI HU, H. AND T. TSAI: "Compositional effect on the crystallization of the cordierite-type glasses", JOURNAL OF MATERIALS SCIENCE, vol. 36, JPN6023018378, 2001, pages 123 - 129, XP001050911, ISSN: 0005051544, DOI: 10.1023/A:1004841120343 * |
坂村博康・安井至: "2価イオンを含むアルカリアルミノケイ酸塩ガラスの内部摩擦", 窯業協会誌, vol. Vol. 93[12], JPN6021050905, 1985, pages 781 - 785, ISSN: 0005051547 * |
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Publication number | Publication date |
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JP7339605B2 (ja) | 2023-09-06 |
WO2018159386A1 (ja) | 2018-09-07 |
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