IE44592B1 - Improvements relating to photochromic glasses - Google Patents
Improvements relating to photochromic glassesInfo
- Publication number
- IE44592B1 IE44592B1 IE195/77A IE19577A IE44592B1 IE 44592 B1 IE44592 B1 IE 44592B1 IE 195/77 A IE195/77 A IE 195/77A IE 19577 A IE19577 A IE 19577A IE 44592 B1 IE44592 B1 IE 44592B1
- Authority
- IE
- Ireland
- Prior art keywords
- photochromic
- weight
- glass
- content
- glass according
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims abstract description 126
- 229910052709 silver Inorganic materials 0.000 claims abstract description 19
- 239000004332 silver Substances 0.000 claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 11
- -1 silver halide Chemical class 0.000 claims abstract description 10
- 239000000470 constituent Substances 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 28
- 239000005365 phosphate glass Substances 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- 229910004116 SrO 2 Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052681 coesite Inorganic materials 0.000 abstract description 7
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 7
- 229910052682 stishovite Inorganic materials 0.000 abstract description 7
- 229910052905 tridymite Inorganic materials 0.000 abstract description 7
- 239000000377 silicon dioxide Substances 0.000 abstract description 6
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 5
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 abstract description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract description 4
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 230000005855 radiation Effects 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 238000005562 fading Methods 0.000 description 7
- 239000011734 sodium Substances 0.000 description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical class [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910001414 potassium ion Inorganic materials 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000006121 base glass Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000012505 colouration Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- XULSCZPZVQIMFM-IPZQJPLYSA-N odevixibat Chemical compound C12=CC(SC)=C(OCC(=O)N[C@@H](C(=O)N[C@@H](CC)C(O)=O)C=3C=CC(O)=CC=3)C=C2S(=O)(=O)NC(CCCC)(CCCC)CN1C1=CC=CC=C1 XULSCZPZVQIMFM-IPZQJPLYSA-N 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000005341 toughened glass Substances 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3814/76A GB1515642A (en) | 1976-01-30 | 1976-01-30 | Photochromic glasses |
| GB1441576 | 1976-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE44592L IE44592L (en) | 1977-07-30 |
| IE44592B1 true IE44592B1 (en) | 1982-01-27 |
Family
ID=26238614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE195/77A IE44592B1 (en) | 1976-01-30 | 1977-01-31 | Improvements relating to photochromic glasses |
Country Status (22)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190451A (en) * | 1978-03-17 | 1980-02-26 | Corning Glass Works | Photochromic glass |
| BR8004828A (pt) * | 1979-08-09 | 1981-02-10 | Pilkington Brothers Ltd | Processo para produzir um vidro fotocromico e vidro fotocromico obtido |
| WO2017106629A1 (en) | 2015-12-17 | 2017-06-22 | Corning Incorporated | Ion exchangeable glass with fast diffusion |
| WO2020000097A1 (en) * | 2018-06-29 | 2020-01-02 | University Of Manitoba | Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus |
| CN112979161A (zh) * | 2021-03-10 | 2021-06-18 | 昆明理工大学 | 一种基于光致变色效应的钨磷酸盐玻璃制备方法及其应用 |
-
1977
- 1977-01-25 CA CA270,457A patent/CA1092876A/en not_active Expired
- 1977-01-26 AU AU21647/77A patent/AU509106B2/en not_active Expired
- 1977-01-26 NZ NZ183180A patent/NZ183180A/xx unknown
- 1977-01-28 IN IN116/CAL/77A patent/IN145716B/en unknown
- 1977-01-28 BR BR7700546A patent/BR7700546A/pt unknown
- 1977-01-28 DD DD7700197137A patent/DD128804A5/xx unknown
- 1977-01-28 PH PH19394A patent/PH14228A/en unknown
- 1977-01-28 FR FR7702367A patent/FR2357495A1/fr active Granted
- 1977-01-28 IL IL51352A patent/IL51352A/xx unknown
- 1977-01-28 IT IT67194/77A patent/IT1082725B/it active
- 1977-01-28 NL NL7700902A patent/NL7700902A/xx not_active Application Discontinuation
- 1977-01-29 ES ES455485A patent/ES455485A1/es not_active Expired
- 1977-01-31 DE DE19772703916 patent/DE2703916A1/de not_active Ceased
- 1977-01-31 DK DK39477A patent/DK39477A/da not_active Application Discontinuation
- 1977-01-31 IE IE195/77A patent/IE44592B1/en unknown
- 1977-01-31 MX MX776963U patent/MX3963E/es unknown
- 1977-01-31 AR AR266376A patent/AR214873A1/es active
- 1977-01-31 CS CS77625A patent/CS205067B2/cs unknown
- 1977-01-31 SE SE7700997A patent/SE414166B/xx unknown
- 1977-01-31 JP JP884877A patent/JPS52110715A/ja active Granted
- 1977-01-31 LU LU76671A patent/LU76671A1/xx unknown
-
1979
- 1979-02-08 HK HK70/79A patent/HK7079A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2357495A1 (fr) | 1978-02-03 |
| FR2357495B1 (enrdf_load_html_response) | 1982-04-16 |
| PH14228A (en) | 1981-04-09 |
| ES455485A1 (es) | 1978-06-01 |
| MX3963E (es) | 1981-10-16 |
| IN145716B (enrdf_load_html_response) | 1978-12-02 |
| LU76671A1 (enrdf_load_html_response) | 1977-06-27 |
| NL7700902A (nl) | 1977-08-02 |
| SE7700997L (sv) | 1977-07-31 |
| IT1082725B (it) | 1985-05-21 |
| SE414166B (sv) | 1980-07-14 |
| CA1092876A (en) | 1981-01-06 |
| JPS569465B2 (enrdf_load_html_response) | 1981-03-02 |
| IE44592L (en) | 1977-07-30 |
| HK7079A (en) | 1979-02-16 |
| IL51352A0 (en) | 1977-03-31 |
| DD128804A5 (de) | 1977-12-14 |
| DK39477A (da) | 1977-07-31 |
| DE2703916A1 (de) | 1977-08-04 |
| AU2164777A (en) | 1978-08-03 |
| CS205067B2 (en) | 1981-04-30 |
| AR214873A1 (es) | 1979-08-15 |
| NZ183180A (en) | 1979-03-16 |
| AU509106B2 (en) | 1980-04-17 |
| IL51352A (en) | 1981-07-31 |
| JPS52110715A (en) | 1977-09-17 |
| BR7700546A (pt) | 1977-10-04 |
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