KR20150013225A - 리튬 디실리케이트-애퍼타이트 유리-세라믹 - Google Patents
리튬 디실리케이트-애퍼타이트 유리-세라믹 Download PDFInfo
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- KR20150013225A KR20150013225A KR1020147033873A KR20147033873A KR20150013225A KR 20150013225 A KR20150013225 A KR 20150013225A KR 1020147033873 A KR1020147033873 A KR 1020147033873A KR 20147033873 A KR20147033873 A KR 20147033873A KR 20150013225 A KR20150013225 A KR 20150013225A
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- 239000002241 glass-ceramic Substances 0.000 title claims abstract description 92
- 229910052586 apatite Inorganic materials 0.000 title claims abstract description 49
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title abstract description 3
- 229910052744 lithium Inorganic materials 0.000 title abstract description 3
- 239000011521 glass Substances 0.000 claims description 73
- WVMPCBWWBLZKPD-UHFFFAOYSA-N dilithium oxido-[oxido(oxo)silyl]oxy-oxosilane Chemical compound [Li+].[Li+].[O-][Si](=O)O[Si]([O-])=O WVMPCBWWBLZKPD-UHFFFAOYSA-N 0.000 claims description 60
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 47
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 35
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 20
- 239000006065 metasilicate glass ceramic Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000919 ceramic Substances 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000005548 dental material Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 5
- 229910052587 fluorapatite Inorganic materials 0.000 claims description 3
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 239000002243 precursor Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 230000000975 bioactive effect Effects 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007850 fluorescent dye Substances 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- -1 lithium disilicate peroxide Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000012890 simulated body fluid Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 229910052737 gold Inorganic materials 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
- 239000007943 implant Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003103 lithium disilicate glass Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000006017 silicate glass-ceramic Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
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- 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
- A61C13/0835—Ceramic coating on metallic body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/70—Preparations for dentistry comprising inorganic additives
- A61K6/71—Fillers
- A61K6/74—Fillers comprising phosphorus-containing compounds
- A61K6/75—Apatite
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/816—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising titanium oxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/824—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising transition metal oxides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
- A61K6/833—Glass-ceramic composites
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
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- A61K6/849—Preparations for artificial teeth, for filling teeth or for capping teeth comprising inorganic cements
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/849—Preparations for artificial teeth, for filling teeth or for capping teeth comprising inorganic cements
- A61K6/853—Silicates
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
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- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
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- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
- C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
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- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (20)
- 주 결정 상으로서 리튬 디실리케이트 및 추가 결정 상으로서 애퍼타이트를 포함하며, 3.0 내지 7.0 wt.-%, 특히 3.5 내지 6.0 wt.-%의 K2O를 포함하는, 리튬 디실리케이트 애퍼타이트 유리-세라믹.
- 제1항에 있어서, 60.0 내지 74.0 wt.-%, 특히 63.0 내지 71.0 wt.-%의 SiO2를 포함하는 유리-세라믹.
- 제1항 또는 제2항에 있어서, 10.0 내지 20.0 wt.-%, 특히 11.0 내지 19.0 wt.-%의 Li2O를 포함하는 유리-세라믹.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 3.0 내지 7.0 wt.-%, 특히 4.0 내지 6.0 wt.-%의 P2O5를 함유하는 유리-세라믹.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 0 내지 5.0 wt.-%, 특히 0 내지 4.5 wt.-%의 CaO 및 0 내지 4.0 wt.-%, 특히 0 내지 3.5 wt.-%의 SrO를 포함하고, 여기서 CaO와 SrO의 합한 양은 1.0 내지 6.0 wt.-%, 특히 1.5 내지 5.5 wt.-%인 것인, 유리-세라믹.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 0.1 내지 1.0 wt.-%, 특히 0.2 내지 0.5 wt.-%의 F를 포함하는 유리-세라믹.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 2.0 내지 7.0 wt.-%, 특히 3.0 내지 6.0 wt.-%의 3가 원소의 산화물 및/또는 추가의 4가 원소 산화물을 포함하는 유리-세라믹.
- 제7항에 있어서, 3가 원소의 산화물이 Al2O3, Y2O3, La2O3 및 그의 혼합물의 군으로부터 선택되고 특히 Al2O3인 것인 유리-세라믹.
- 제7항 또는 제8항에 있어서, 추가의 4가 원소의 산화물이 ZrO2, TiO2, GeO2 및 그의 혼합물의 군으로부터 선택되는 것인 유리-세라믹.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 하기 성분 중 적어도 하나, 바람직하게는 모두를 포함하는 유리-세라믹:
성분 wt .-%
SiO2 60.0 내지 74.0
Li2O 10.0 내지 20.0
P2O5 3.0 내지 7.0,
K2O 3.0 내지 7.0
CaO 0 내지 5.0
SrO 0 내지 4.0
F 0.1 내지 1.0
3가 원소의 산화물
및/또는 추가의
4가 원소 산화물 2.0 내지 7.0,
(여기서,
CaO + SrO는 1.0 내지 6.0임). - 제1항 내지 제10항 중 어느 한 항에 있어서, 애퍼타이트로서 플루오로애퍼타이트를 포함하는 유리-세라믹.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 20 vol.-% 초과, 바람직하게는 25 vol.-% 초과, 특히 바람직하게는 30 vol.-% 초과의 리튬 디실리케이트 결정을 포함하는 유리-세라믹.
- 제1항 내지 제10항 중 어느 한 항에 따른 유리-세라믹의 성분을 포함하는 출발 유리.
- 제13항에 있어서, 리튬 메타실리케이트, 리튬 디실리케이트 및/또는 애퍼타이트의 결정화를 위한 핵을 포함하는 출발 유리.
- 제1항 내지 제10항 중 어느 한 항에 따른 유리-세라믹의 성분을 포함하는 리튬 메타실리케이트 유리-세라믹.
- 유리-세라믹, 출발 유리 및 리튬 메타실리케이트 유리-세라믹이 분말, 입상물, 블랭크 또는 치아 복원물의 형태로 존재하는 것인, 제1항 내지 제12항 중 어느 한 항에 따른 유리-세라믹, 제13항 또는 제14항에 따른 출발 유리 또는 제15항에 따른 리튬 메타실리케이트 유리-세라믹.
- 제13항 또는 제14항에 따른 출발 유리 또는 제15항에 따른 리튬 메타실리케이트 유리-세라믹을 430 내지 1000℃의 범위로 적어도 하나의 열 처리에 적용하는,제1항 내지 제12항 중 어느 한 항에 따른 유리-세라믹의 제조 방법.
- 제17항에 있어서,
(a) 출발 유리를 430 내지 550℃의 온도에서 열 처리에 적용하여 핵을 갖는 출발 유리를 형성시키도록 하고,
(b) 핵을 갖는 출발 유리를 750 내지 950℃의 온도에서 열 처리에 적용하여 리튬 디실리케이트 애퍼타이트 유리-세라믹을 형성시키도록 하는 방법. - 치과용 재료로서, 특히 치아 복원물을 코팅하기 위한, 바람직하게는 치아 복원물의 제조를 위한 제1항 내지 제12항 또는 제16항 중 어느 한 항에 따른 유리-세라믹, 제13항, 제14항 또는 제16항에 따른 출발 유리 또는 제15항 또는 제16항에 따른 리튬 메타실리케이트 유리-세라믹의 용도.
- 제19항에 있어서, 유리-세라믹, 출발 유리 또는 리튬 메타실리케이트 유리-세라믹이 가압성형 또는 기계처리에 의해 목적하는 치아 복원물, 특히 브릿지, 인레이, 온레이, 베니어, 지대치, 부분 크라운, 크라운 또는 쉘의 형상으로 제공되는 것인 치아 복원물의 제조를 위한 용도.
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『W.Holand, "Stdies of crystal phase formations in high-strengh lithium disilicate glass-ceramics", Journal of Non-Crustalline Solids, Vol 352(2006), pp4041-4050』* * |
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WO2017034362A1 (ko) * | 2015-08-26 | 2017-03-02 | 주식회사 하스 | 상부구조물이 연결된 치과용 결정화 유리 블록 및 이의 제조방법 |
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US9371249B2 (en) | 2016-06-21 |
US9764982B2 (en) | 2017-09-19 |
KR101668940B1 (ko) | 2016-10-24 |
HK1202438A1 (en) | 2015-10-02 |
EP2844213B1 (de) | 2019-12-04 |
JP2015525180A (ja) | 2015-09-03 |
CN104379113A (zh) | 2015-02-25 |
WO2013164256A1 (de) | 2013-11-07 |
CN104379113B (zh) | 2018-03-02 |
JP5977442B2 (ja) | 2016-08-24 |
US20160257607A1 (en) | 2016-09-08 |
US20150087493A1 (en) | 2015-03-26 |
EP2844213A1 (de) | 2015-03-11 |
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