DE2520260C3 - Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO) - Google Patents
Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO)Info
- Publication number
- DE2520260C3 DE2520260C3 DE19752520260 DE2520260A DE2520260C3 DE 2520260 C3 DE2520260 C3 DE 2520260C3 DE 19752520260 DE19752520260 DE 19752520260 DE 2520260 A DE2520260 A DE 2520260A DE 2520260 C3 DE2520260 C3 DE 2520260C3
- Authority
- DE
- Germany
- Prior art keywords
- weight
- glass
- glasses
- photochromic
- zno
- 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 title claims description 34
- 239000000463 material Substances 0.000 title claims description 6
- 239000005304 optical glass Substances 0.000 title claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title description 3
- 229910018404 Al2 O3 Inorganic materials 0.000 title 1
- 229910052681 coesite Inorganic materials 0.000 title 1
- 229910052906 cristobalite Inorganic materials 0.000 title 1
- 239000000377 silicon dioxide Substances 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 title 1
- 229910052682 stishovite Inorganic materials 0.000 title 1
- 229910052905 tridymite Inorganic materials 0.000 title 1
- 238000002425 crystallisation Methods 0.000 claims description 21
- 230000008025 crystallization Effects 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 18
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 10
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 20
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 10
- 239000011787 zinc oxide Substances 0.000 description 10
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910000464 lead oxide Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910018068 Li 2 O Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000002419 bulk glass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- RZWWGOCLMSGROE-UHFFFAOYSA-N n-(2,6-dichlorophenyl)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide Chemical compound N1=C2N=C(C)C=C(C)N2N=C1S(=O)(=O)NC1=C(Cl)C=CC=C1Cl RZWWGOCLMSGROE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 150000004684 trihydrates Chemical class 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
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
-
- 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)
- Eyeglasses (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752520260 DE2520260C3 (de) | 1975-05-07 | 1975-05-07 | Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO) |
| AT94576A AT349670B (de) | 1975-05-07 | 1976-02-11 | Glas als nahteilmaterial zur verschmelzung mit bekannten phototropen fernteilglaesern fuer mehrfokal brillenglaeser |
| IT4881676A IT1058047B (it) | 1975-05-07 | 1976-04-01 | Vetro fototropico adatto per ottenere lenti da occhiali plurifocali |
| JP3832176A JPS51134708A (en) | 1975-05-07 | 1976-04-07 | Glass as inside material for adhering to known optically relieving outside glass aiming at glass for multiifocusing eye glasses |
| GB1827076A GB1501820A (en) | 1975-05-07 | 1976-05-04 | Glass |
| FR7613545A FR2333758A2 (fr) | 1975-05-07 | 1976-05-06 | Verre photochromique destine a servir de materiau pour la vue de pres dans des lentilles de lunettes a plusieurs foyers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752520260 DE2520260C3 (de) | 1975-05-07 | 1975-05-07 | Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO) |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2520260A1 DE2520260A1 (de) | 1976-11-18 |
| DE2520260B2 DE2520260B2 (de) | 1977-11-10 |
| DE2520260C3 true DE2520260C3 (de) | 1978-07-13 |
Family
ID=5945941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752520260 Expired DE2520260C3 (de) | 1975-05-07 | 1975-05-07 | Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO) |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51134708A (OSRAM) |
| AT (1) | AT349670B (OSRAM) |
| DE (1) | DE2520260C3 (OSRAM) |
| FR (1) | FR2333758A2 (OSRAM) |
| GB (1) | GB1501820A (OSRAM) |
| IT (1) | IT1058047B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211569A (en) * | 1979-03-09 | 1980-07-08 | Corning Glass Works | High index ophthalmic glasses |
| DE3032580C2 (de) * | 1980-08-29 | 1984-09-13 | Deutsche Spezialglas Ag, 3223 Delligsen | Phototropes Mehrschichtenglas sowie Verfahren zu seiner Herstellung |
| DE3117000C2 (de) * | 1981-04-29 | 1986-05-28 | Schott Glaswerke, 6500 Mainz | Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑ |
| JP4907850B2 (ja) * | 2003-06-11 | 2012-04-04 | 日本特殊陶業株式会社 | 低温焼成誘電体磁器組成物及びその製造方法 |
-
1975
- 1975-05-07 DE DE19752520260 patent/DE2520260C3/de not_active Expired
-
1976
- 1976-02-11 AT AT94576A patent/AT349670B/de not_active IP Right Cessation
- 1976-04-01 IT IT4881676A patent/IT1058047B/it active
- 1976-04-07 JP JP3832176A patent/JPS51134708A/ja active Granted
- 1976-05-04 GB GB1827076A patent/GB1501820A/en not_active Expired
- 1976-05-06 FR FR7613545A patent/FR2333758A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333758B2 (OSRAM) | 1979-07-13 |
| FR2333758A2 (fr) | 1977-07-01 |
| DE2520260A1 (de) | 1976-11-18 |
| DE2520260B2 (de) | 1977-11-10 |
| JPS569458B2 (OSRAM) | 1981-03-02 |
| JPS51134708A (en) | 1976-11-22 |
| GB1501820A (en) | 1978-02-22 |
| IT1058047B (it) | 1982-04-10 |
| AT349670B (de) | 1979-04-25 |
| ATA94576A (de) | 1978-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SCHOTT GLASWERKE, 6500 MAINZ, DE |
|
| 8340 | Patent of addition ceased/non-payment of fee of main patent |