JP4481937B2 - 歯科用陶材 - Google Patents
歯科用陶材 Download PDFInfo
- Publication number
- JP4481937B2 JP4481937B2 JP2006011697A JP2006011697A JP4481937B2 JP 4481937 B2 JP4481937 B2 JP 4481937B2 JP 2006011697 A JP2006011697 A JP 2006011697A JP 2006011697 A JP2006011697 A JP 2006011697A JP 4481937 B2 JP4481937 B2 JP 4481937B2
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- Prior art keywords
- porcelain
- dental
- glass
- upper layer
- base material
- 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.)
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- Dental Preparations (AREA)
- Dental Prosthetics (AREA)
Description
Claims (4)
- SiO2を63.0〜72.0(%)、Al2O3を8.7〜13.3(%)、Li2Oを0.3〜0.9(%)、Na2Oを6.5〜9.0(%)、K2Oを8.0〜12.0(%)、Sb 2 O 3 を0.4〜1.3(%)、CeO 2 を0.4〜1.3(%)の範囲内の重量百分率でそれぞれ含み、750〜900(℃)の範囲内の温度で焼成可能、且つ焼成後において30〜450(℃)の温度範囲で8.8〜9.8×10-6(/℃)の範囲内の熱膨張係数を有することを特徴とする歯科用陶材。
- CaOを3.2(%)以下の重量百分率で含むものである請求項1の歯科用陶材。
- 人工歯冠を製造するに際して所定の基材上に上層を築盛するために用いられるものである請求項1または請求項2の歯科用陶材。
- 前記歯科用陶材は、前記Sb 2 O 3 を0.4〜1(%)、前記CeO 2 を0.4〜1(%)の範囲内の重量百分率で含むものである請求項1乃至請求項3の何れかの歯科用陶材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006011697A JP4481937B2 (ja) | 2006-01-19 | 2006-01-19 | 歯科用陶材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006011697A JP4481937B2 (ja) | 2006-01-19 | 2006-01-19 | 歯科用陶材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007190215A JP2007190215A (ja) | 2007-08-02 |
JP4481937B2 true JP4481937B2 (ja) | 2010-06-16 |
Family
ID=38446358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006011697A Active JP4481937B2 (ja) | 2006-01-19 | 2006-01-19 | 歯科用陶材 |
Country Status (1)
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JP (1) | JP4481937B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3536301A1 (en) | 2018-01-26 | 2019-09-11 | Shofu Inc. | Low melting point glass composition excellent in water resistance |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1905412B1 (de) * | 2006-09-29 | 2011-05-11 | Ivoclar Vivadent AG | Glas für dentale Anwendungen |
EP2314550A1 (fr) * | 2009-10-26 | 2011-04-27 | AGC Glass Europe | Materiau vitrocristallin silico-sodo-calcique |
DE102012111683A1 (de) * | 2012-11-30 | 2014-06-05 | Degudent Gmbh | Verfahren zum Herstellen von Zahnersatz |
JP6718377B2 (ja) | 2014-10-31 | 2020-07-08 | クラレノリタケデンタル株式会社 | ジルコニア組成物、ジルコニア仮焼体及びジルコニア焼結体、並びに歯科用製品 |
US10138154B2 (en) | 2015-05-21 | 2018-11-27 | Dentsply Sirona Inc. | Method for producing a dental prosthesis |
-
2006
- 2006-01-19 JP JP2006011697A patent/JP4481937B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3536301A1 (en) | 2018-01-26 | 2019-09-11 | Shofu Inc. | Low melting point glass composition excellent in water resistance |
US10988403B2 (en) | 2018-01-26 | 2021-04-27 | Shofu Inc. | Low melting point glass composition excellent in water resistance |
Also Published As
Publication number | Publication date |
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JP2007190215A (ja) | 2007-08-02 |
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