JP2023031263A - 容易な機械加工性を有するケイ酸リチウムガラスセラミック - Google Patents

容易な機械加工性を有するケイ酸リチウムガラスセラミック Download PDF

Info

Publication number
JP2023031263A
JP2023031263A JP2022123134A JP2022123134A JP2023031263A JP 2023031263 A JP2023031263 A JP 2023031263A JP 2022123134 A JP2022123134 A JP 2022123134A JP 2022123134 A JP2022123134 A JP 2022123134A JP 2023031263 A JP2023031263 A JP 2023031263A
Authority
JP
Japan
Prior art keywords
glass
ceramic
particularly preferably
starting
range
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.)
Pending
Application number
JP2022123134A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023031263A5 (https=
Inventor
リッツベルガー クリスティアン
Christian Ritzberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ivoclar Vivadent AG
Original Assignee
Ivoclar Vivadent AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ivoclar Vivadent AG filed Critical Ivoclar Vivadent AG
Publication of JP2023031263A publication Critical patent/JP2023031263A/ja
Publication of JP2023031263A5 publication Critical patent/JP2023031263A5/ja
Pending legal-status Critical Current

Links

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • 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
    • 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
    • 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
    • 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
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • 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
    • C—CHEMISTRY; METALLURGY
    • 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
    • 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
    • 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
    • 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
    • C03C12/00—Powdered glass; Bead compositions
    • 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
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
JP2022123134A 2021-08-23 2022-08-02 容易な機械加工性を有するケイ酸リチウムガラスセラミック Pending JP2023031263A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21192545 2021-08-23
EP21192545.8A EP4140962A1 (de) 2021-08-23 2021-08-23 Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Publications (2)

Publication Number Publication Date
JP2023031263A true JP2023031263A (ja) 2023-03-08
JP2023031263A5 JP2023031263A5 (https=) 2025-08-07

Family

ID=77447769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022123134A Pending JP2023031263A (ja) 2021-08-23 2022-08-02 容易な機械加工性を有するケイ酸リチウムガラスセラミック

Country Status (5)

Country Link
US (1) US20230072037A1 (https=)
EP (1) EP4140962A1 (https=)
JP (1) JP2023031263A (https=)
KR (1) KR20230029543A (https=)
CN (1) CN115710090A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4140963A1 (de) * 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507981A (en) 1994-05-31 1996-04-16 Tel Ventures, Inc. Method for molding dental restorations
EP0827941B1 (de) 1996-09-05 1999-11-03 Ivoclar Ag Sinterbare Lithiumdisilikat-Glaskeramik
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE10336913C9 (de) 2003-08-07 2019-02-21 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials
PL1688398T3 (pl) 2005-02-08 2014-10-31 Ivoclar Vivadent Ag Ceramika szklana na bazie krzemianu litu
TW200724506A (en) * 2005-10-07 2007-07-01 Ohara Kk Inorganic composition
KR101524482B1 (ko) * 2013-10-14 2015-06-02 주식회사 하스 지르코니아 상단에 안착되는 리튬 실리케이트 유리 또는 리튬 실리케이트 결정화 유리 및 이의 제조방법
CN106277798B (zh) * 2015-06-04 2019-02-22 深圳爱尔创口腔技术有限公司 一种偏硅酸锂玻璃陶瓷及其制备方法

Also Published As

Publication number Publication date
EP4140962A1 (de) 2023-03-01
CN115710090A (zh) 2023-02-24
US20230072037A1 (en) 2023-03-09
KR20230029543A (ko) 2023-03-03

Similar Documents

Publication Publication Date Title
JP7797453B2 (ja) ケイ酸リチウム低温型石英ガラスセラミック
US9757311B2 (en) Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide
JP7595417B2 (ja) セリウム分およびスズ分を含む蛍光ガラスセラミックおよびガラス
CA2851407C (en) Lithium silicate glass ceramic and glass with trivalent metal oxide
JP6681659B2 (ja) 二価の金属酸化物を含むケイ酸リチウムガラスセラミックおよびケイ酸リチウムガラス
JP6633278B2 (ja) 一価の金属酸化物を含むケイ酸リチウムガラスセラミックおよびガラス
CA2851408C (en) Lithium silicate glass ceramic and glass with tetravalent metal oxide
CN103930087B (zh) 包含六价金属氧化物的硅酸锂玻璃陶瓷和硅酸锂玻璃
US20190047905A1 (en) Lithium Silicate Glass Ceramic With Scheelite Or Powellite Crystal Phase
JP2023031263A (ja) 容易な機械加工性を有するケイ酸リチウムガラスセラミック
US11583374B2 (en) Process for the preparation of a glass-ceramic blank for dental purposes
JP2023094601A (ja) スズを含むケイ酸リチウムガラスセラミック
JP2023094602A (ja) 銅を含むケイ酸リチウムガラスセラミック
JP2023031264A (ja) 容易な機械加工性を有するケイ酸リチウムガラスセラミック
JP2024083260A (ja) 機械加工が容易なケイ酸リチウムガラスセラミック

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250730

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250730