JPS638056B2 - - Google Patents
Info
- Publication number
- JPS638056B2 JPS638056B2 JP57077640A JP7764082A JPS638056B2 JP S638056 B2 JPS638056 B2 JP S638056B2 JP 57077640 A JP57077640 A JP 57077640A JP 7764082 A JP7764082 A JP 7764082A JP S638056 B2 JPS638056 B2 JP S638056B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- cao
- mgo
- zro
- tio
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 31
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 17
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical group O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- 238000004031 devitrification Methods 0.000 description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910005793 GeO 2 Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical group 0.000 description 2
- 229910052784 alkaline earth metal Chemical group 0.000 description 2
- 150000001342 alkaline earth metals Chemical group 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910004762 CaSiO Inorganic materials 0.000 description 1
- 229910006501 ZrSiO Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000008191 permeabilizing agent Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3121824A DE3121824C2 (de) | 1981-06-02 | 1981-06-02 | Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57200249A JPS57200249A (en) | 1982-12-08 |
| JPS638056B2 true JPS638056B2 (US06373033-20020416-M00071.png) | 1988-02-19 |
Family
ID=6133724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57077640A Granted JPS57200249A (en) | 1981-06-02 | 1982-05-11 | Acid-resistant hydrolysis-resistant low density optical and ophthalmic glass |
Country Status (7)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
| DE4101365C1 (US06373033-20020416-M00071.png) * | 1991-01-18 | 1992-04-16 | Schott Glaswerke, 6500 Mainz, De | |
| JP3302892B2 (ja) * | 1996-10-23 | 2002-07-15 | 株式会社オハラ | 光学ガラス |
| FR2762837B1 (fr) * | 1997-04-30 | 1999-07-16 | Corning Sa | Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant |
| WO1998049110A1 (en) * | 1997-04-30 | 1998-11-05 | Corning Incorporated | High refractive index glasses, multifocal corrective lenses containing same |
| DE19920865C1 (de) * | 1999-05-06 | 2000-06-29 | Schott Glas | Bleifreie optische Gläser |
| FR2804676B1 (fr) * | 2000-02-04 | 2002-05-03 | Corning Sa | Verres a indice refraction tres eleve, lentilles correctrices multifocales les incorporant |
| MXPA03000625A (es) * | 2001-03-13 | 2003-05-23 | Corning Inc | Vidrio de segmento oftalmico con alto nd. |
| CN102674685B (zh) * | 2012-04-23 | 2014-08-27 | 湖北新华光信息材料有限公司 | 光学玻璃 |
| EP3231776A4 (en) * | 2014-12-11 | 2018-06-27 | Nippon Electric Glass Co., Ltd. | Glass composition for wound healing, wound covering material, and method for producing same |
| US11591253B2 (en) * | 2018-11-29 | 2023-02-28 | Corning Incorporated | High refractive index silicate glass compositions with reduced devitrification kinetics |
| CN109851217B (zh) * | 2018-12-07 | 2022-03-08 | 成都光明光电股份有限公司 | 重镧火石玻璃及其预制件、光学元件和光学仪器 |
| EP4201898A1 (en) * | 2021-12-21 | 2023-06-28 | Schott Ag | Glass composition, glass article and method of making it |
| CN116081942B (zh) * | 2023-02-08 | 2023-10-13 | 中建材光子科技有限公司 | 一种高透过率环保型光纤芯料玻璃及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2623683C3 (de) * | 1975-06-02 | 1979-10-04 | Hoya Glass Works, Ltd., Tokio | Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3 |
| JPS5269915A (en) * | 1975-12-10 | 1977-06-10 | Hoya Glass Works Ltd | Glass for lens of eyeglasses |
| DE3026605C2 (de) * | 1980-07-14 | 1983-07-07 | Schott Glaswerke, 6500 Mainz | Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte |
-
1981
- 1981-06-02 DE DE3121824A patent/DE3121824C2/de not_active Expired
-
1982
- 1982-05-11 JP JP57077640A patent/JPS57200249A/ja active Granted
- 1982-05-28 BR BR8203146A patent/BR8203146A/pt not_active IP Right Cessation
- 1982-05-31 IT IT67695/82A patent/IT1157016B/it active
- 1982-05-31 ES ES512714A patent/ES8308291A2/es not_active Expired
- 1982-06-01 FR FR8209484A patent/FR2510546B2/fr not_active Expired
- 1982-06-01 GB GB8215955A patent/GB2099417B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8267695A0 (it) | 1982-05-31 |
| DE3121824A1 (de) | 1983-02-03 |
| DE3121824C2 (de) | 1984-06-14 |
| GB2099417B (en) | 1984-11-28 |
| FR2510546B2 (fr) | 1985-10-25 |
| ES512714A0 (es) | 1983-09-01 |
| IT1157016B (it) | 1987-02-11 |
| FR2510546A2 (fr) | 1983-02-04 |
| ES8308291A2 (es) | 1983-09-01 |
| JPS57200249A (en) | 1982-12-08 |
| GB2099417A (en) | 1982-12-08 |
| BR8203146A (pt) | 1983-05-17 |
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