CN105084764A - Glass ceramic for preparing dental restorations and preparation method of glass ceramic - Google Patents
Glass ceramic for preparing dental restorations and preparation method of glass ceramic Download PDFInfo
- Publication number
- CN105084764A CN105084764A CN201510554422.8A CN201510554422A CN105084764A CN 105084764 A CN105084764 A CN 105084764A CN 201510554422 A CN201510554422 A CN 201510554422A CN 105084764 A CN105084764 A CN 105084764A
- Authority
- CN
- China
- Prior art keywords
- parts
- glass
- ceramic
- glass ceramic
- dental prosthesis
- 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
Links
Abstract
The invention discloses a glass ceramic for preparing dental restorations and a preparation method of the glass ceramic. The ceramic comprises the following raw materials in parts by weight: 50-70 parts of silicon dioxide, 12-25 parts of zirconium oxide, 5-16 parts of phosphorus pentoxide, 6-12 parts of sodium fluoride, 4-14 parts of strontium oxide, 16-28 parts of sodium carbonate, 10-40 parts of zinc oxide and 3-10 parts of ammonium polyacrylate. The preparation method for the glass ceramic comprises the following steps: weighing the raw materials in parts by weight; mixing the raw materials and adding the mixture into a crucible, heating the crucible, carrying out heat preservation for 1-2 h at 1500-1600 DEG C, quenching to form frit, smashing the frit into glass powder, putting the glass powder into the crucible for melting at the temperature of 1050-1100 DEG C and naturally cooling so as to obtain the glass ceramic. The glass ceramic for preparing the dental restorations, provided by the invention, can positively participate in biological reaction to induce tooth tissue in contact with the glass ceramic to grow on the periphery of the glass ceramic for preparing dental restorations so as to form a continuous dental material.
Description
Technical field
The invention belongs to biological active materials field, be specifically related to a kind of for glass-ceramic making dental prosthesis and preparation method thereof.
Background technology
The disease damage of tooth is clinical common disease and frequently-occurring disease.By development dental restortion and tooth equivalent material, the dental tissue of patient's repair deficiency or disappearance can be helped, recover tissue function better.In dental tissue engineering, desirable repair materials should meet following condition: good biocompatibility, biological degradability, plasticity-and certain physical strength.In tooth defect repair research field, in the urgent need to the material had with people's tooth mechanical strength matches, cell compatibility is good.
Biological active materials is for diagnosing, treating, repair or replace its disease damage tissue, organ to organism or promote the material of its function.The Typical Representative of biological active materials has calcium phosphate dentifrice water mud, phosphatic rock and bio-vitric etc.These biological active materials are when the clinical application material of dental tissue reparation and dental tissue engineering, due to composition, structure and intensity being all not quite similar, compared with people's tooth, still there is larger difference, cause its biocompatibility, degradability not ideal enough, thus directly affect the repairing effect of dental tissue.As calcium phosphate dentifrice water mud material solidification process can occur when being injected in vivo, produce a large amount of heats and the tissue destroyed around it.Phosphatic rock is widely used as hard tissue repair and replacement with block, particle form clinically, but due to the fragility of Bulk ceramic, the shortcomings such as the easy migration of particle, displacement, are difficult to moulding, limits its application clinically.
Bio-vitric has good biological activity and biocompatibility, can be used as tissue reparation and twice-laid stuff, by Na
2o-Ca0-SiO
2-P
20
5the melting bio-vitric of quaternary component, also has with Ca0-SO
2-P
20
5for the so-gel bio-vitric of component, achieve good dental restortion effect all clinically.But traditional bioglass material generally enbrittles greatly, the shortcomings such as mechanical strength is not high.
Summary of the invention
The object of this invention is to provide a kind of for glass-ceramic making dental prosthesis and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
For making a glass-ceramic for dental prosthesis, comprise the raw material of following parts by weight: silicon-dioxide 50-70 part, zirconium white 12-25 part, Vanadium Pentoxide in FLAKES 5-16 part, Sodium Fluoride 6-12 part, strontium oxide 4-14 part, sodium carbonate 16-28 part, zinc oxide 10-40 part, ammonium polyacrylate 3-10 part.
Preferably, the described raw material comprising following parts by weight for the glass-ceramic making dental prosthesis: silicon-dioxide 55-65 part, zirconium white 15-20 part, Vanadium Pentoxide in FLAKES 8-12 part, Sodium Fluoride 6-9 part, strontium oxide 8-12 part, sodium carbonate 20-24 part, zinc oxide 18-35 part, ammonium polyacrylate 5-9 part.
Preferably, the described raw material comprising following parts by weight for the glass-ceramic making dental prosthesis: silicon-dioxide 58 parts, zirconium white 18 parts, Vanadium Pentoxide in FLAKES 12 parts, Sodium Fluoride 8 parts, strontium oxide 8 parts, 22 parts, sodium carbonate, 30 parts, zinc oxide, ammonium polyacrylate 6 parts.
Preferably, the particle diameter of sodium carbonate is 250-350nm.
Preferably, the particle diameter of zinc oxide is 500-800nm.
Preferably, the relative molecular mass of ammonium polyacrylate is 1000-5000.
Preparing the preparation method of the above-mentioned glass-ceramic for making dental prosthesis, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1500-1600 DEG C of insulation 1-2h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1050-1100 DEG C and melts, naturally cooling.
Preferably, the particle diameter of glass powder is 300-800 micron.
Advantage of the present invention is:
(1) profile of biological glass ceramic dental restoration material prepared of the present invention and internal pore structure are conducive to the reparation of growing into of neonatal tooth tissue and tooth defect.
(2) what prepared by the present invention has various shape selection for the glass ceramic material making dental prosthesis, and the tooth defect that can adapt to different sites and shape is filled.
(3) materials chemistry component is adjustable, thus the physicochemical property of material and processing performance can be adjusted in certain limit.
(4) advantages such as preparation is simple, and processing parameter is easy to control and output is large.
Embodiment
Below in conjunction with specific embodiment, detailed description is entered-walked to technical scheme of the present invention, but embodiments of the present invention are not limited thereto.
embodiment 1
For making a glass-ceramic for dental prosthesis, comprise the raw material of following parts by weight: silicon-dioxide 58 parts, zirconium white 18 parts, Vanadium Pentoxide in FLAKES 12 parts, Sodium Fluoride 8 parts, strontium oxide 8 parts, 22 parts, sodium carbonate, 30 parts, zinc oxide, ammonium polyacrylate 6 parts.
Wherein, the particle diameter of sodium carbonate is 250nm, and the particle diameter of zinc oxide is 500nm, and the relative molecular mass of ammonium polyacrylate is 1000.
Preparing the preparation method of the above-mentioned glass-ceramic for making dental prosthesis, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1500 DEG C of insulation 2h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1050 DEG C and melts, naturally cooling.
Wherein, the particle diameter of glass powder is 300 microns.
embodiment 2
For making a glass-ceramic for dental prosthesis, comprise the raw material of following parts by weight: silicon-dioxide 50 parts, zirconium white 12 parts, Vanadium Pentoxide in FLAKES 5 parts, Sodium Fluoride 6 parts, strontium oxide 4 parts, 16 parts, sodium carbonate, 10 parts, zinc oxide, ammonium polyacrylate 3 parts.
Wherein, the particle diameter of sodium carbonate is 350nm, and the particle diameter of zinc oxide is 800nm, and the relative molecular mass of ammonium polyacrylate is 5000.
Preparing the preparation method of the above-mentioned glass-ceramic for making dental prosthesis, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1600 DEG C of insulation 1h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1100 DEG C and melts, naturally cooling.
Wherein, the particle diameter of glass powder is 800 microns.
embodiment 3
For making a glass-ceramic for dental prosthesis, comprise the raw material of following parts by weight: silicon-dioxide 70 parts, zirconium white 25 parts, Vanadium Pentoxide in FLAKES 16 parts, Sodium Fluoride 12 parts, strontium oxide 14 parts, 28 parts, sodium carbonate, 40 parts, zinc oxide, ammonium polyacrylate 10 parts.
Wherein, the particle diameter of sodium carbonate is 300nm, and the particle diameter of zinc oxide is 600nm, and the relative molecular mass of ammonium polyacrylate is 3000
Preparing the preparation method of the above-mentioned glass-ceramic for making dental prosthesis, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1550 DEG C of insulation 1.5h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1100 DEG C and melts, naturally cooling.
Wherein, the particle diameter of glass powder is 500 microns.
embodiment 4
For making a glass-ceramic for dental prosthesis, comprise the raw material of following parts by weight: silicon-dioxide 60 parts, zirconium white 18 parts, Vanadium Pentoxide in FLAKES 10 parts, Sodium Fluoride 9 parts, strontium oxide 12 parts, 22 parts, sodium carbonate, 36 parts, zinc oxide, ammonium polyacrylate 7 parts.
Wherein, the particle diameter of sodium carbonate is 300nm, and the particle diameter of zinc oxide is 600nm, and the relative molecular mass of ammonium polyacrylate is 4000
Preparing the preparation method of the above-mentioned glass-ceramic for making dental prosthesis, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1600 DEG C of insulation 2h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1100 DEG C and melts, naturally cooling.
Wherein, the particle diameter of glass powder is 4 microns.
Claims (8)
1. one kind for making the glass-ceramic of dental prosthesis, it is characterized in that, comprise the raw material of following parts by weight: silicon-dioxide 50-70 part, zirconium white 12-25 part, Vanadium Pentoxide in FLAKES 5-16 part, Sodium Fluoride 6-12 part, strontium oxide 4-14 part, sodium carbonate 16-28 part, zinc oxide 10-40 part, ammonium polyacrylate 3-10 part.
2. the glass-ceramic for making dental prosthesis according to claim 1, it is characterized in that, comprise the raw material of following parts by weight: silicon-dioxide 55-65 part, zirconium white 15-20 part, Vanadium Pentoxide in FLAKES 8-12 part, Sodium Fluoride 6-9 part, strontium oxide 8-12 part, sodium carbonate 20-24 part, zinc oxide 18-35 part, ammonium polyacrylate 5-9 part.
3. the glass-ceramic for making dental prosthesis according to claim 2, it is characterized in that, comprise the raw material of following parts by weight: silicon-dioxide 58 parts, zirconium white 18 parts, Vanadium Pentoxide in FLAKES 12 parts, Sodium Fluoride 8 parts, strontium oxide 8 parts, 22 parts, sodium carbonate, 30 parts, zinc oxide, ammonium polyacrylate 6 parts.
4. the glass-ceramic for making dental prosthesis according to any one of claim 1-3, is characterized in that, the particle diameter of sodium carbonate is 250-350nm.
5. the glass-ceramic for making dental prosthesis according to any one of claim 1-3, is characterized in that, the particle diameter of zinc oxide is 500-800nm.
6. the glass-ceramic for making dental prosthesis according to claim 1, is characterized in that, the relative molecular mass of ammonium polyacrylate is 1000-5000.
7. for making a preparation method for the glass-ceramic of dental prosthesis, it is characterized in that, comprising the following steps:
(1) weighed silicon-dioxide, zirconium white, Vanadium Pentoxide in FLAKES, Sodium Fluoride, strontium oxide, sodium carbonate, zinc oxide and ammonium polyacrylate by weight, mixing adds Gan Guozhong;
(2) heating crucible, in 1500-1600 DEG C of insulation 1-2h, quenching forms frit, is ground into glass powder;
(3) glass powder is placed in the mandarin orange pot of 1050-1100 DEG C and melts, naturally cooling.
8. the preparation method of the glass-ceramic for making dental prosthesis according to claim 5, is characterized in that, the particle diameter of glass powder is 300-800 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554422.8A CN105084764A (en) | 2015-09-01 | 2015-09-01 | Glass ceramic for preparing dental restorations and preparation method of glass ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554422.8A CN105084764A (en) | 2015-09-01 | 2015-09-01 | Glass ceramic for preparing dental restorations and preparation method of glass ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105084764A true CN105084764A (en) | 2015-11-25 |
Family
ID=54566209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554422.8A Pending CN105084764A (en) | 2015-09-01 | 2015-09-01 | Glass ceramic for preparing dental restorations and preparation method of glass ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105084764A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291054A (en) * | 2016-11-16 | 2019-09-27 | 阿杜罗材料公司 | Translucent nanocrystalline glass ceramics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10351885A1 (en) * | 2002-11-04 | 2004-05-19 | Wieland Dental Ceramics Gmbh | Opalescent dental ceramic has continuous and discontinuous glass phases and crystal phase of tetragonal leucite |
| CN101094818A (en) * | 2004-05-29 | 2007-12-26 | 肖特股份公司 | Nano glass powder and use thereof, particularly multicomponent glass powder with a mean particle size of less than 1 [mu]m |
| CN102432180A (en) * | 2011-09-28 | 2012-05-02 | 华南理工大学 | Method for preparing bioactive glass ceramic material for bone defect restoration |
| CN103449725A (en) * | 2013-08-23 | 2013-12-18 | 四川大学 | Bioactive glass ceramic material and preparation method and application thereof in oral care products |
| CN104743886A (en) * | 2015-03-31 | 2015-07-01 | 苏州维泰生物技术有限公司 | Bioactive glass ceramic and preparation method thereof |
-
2015
- 2015-09-01 CN CN201510554422.8A patent/CN105084764A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10351885A1 (en) * | 2002-11-04 | 2004-05-19 | Wieland Dental Ceramics Gmbh | Opalescent dental ceramic has continuous and discontinuous glass phases and crystal phase of tetragonal leucite |
| CN101094818A (en) * | 2004-05-29 | 2007-12-26 | 肖特股份公司 | Nano glass powder and use thereof, particularly multicomponent glass powder with a mean particle size of less than 1 [mu]m |
| CN102432180A (en) * | 2011-09-28 | 2012-05-02 | 华南理工大学 | Method for preparing bioactive glass ceramic material for bone defect restoration |
| CN103449725A (en) * | 2013-08-23 | 2013-12-18 | 四川大学 | Bioactive glass ceramic material and preparation method and application thereof in oral care products |
| CN104743886A (en) * | 2015-03-31 | 2015-07-01 | 苏州维泰生物技术有限公司 | Bioactive glass ceramic and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291054A (en) * | 2016-11-16 | 2019-09-27 | 阿杜罗材料公司 | Translucent nanocrystalline glass ceramics |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101628587B1 (en) | Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide | |
| KR101668940B1 (en) | Lithium disilicate-apatite glass-ceramic | |
| US8834161B2 (en) | Zirconium dioxide based prostheses | |
| CN105194728A (en) | Degradable bioactive porous ceramic material, preparation method and application of degradable bioactive porous ceramic material | |
| CN107303397B (en) | A kind of biologically active Injectable compound bone cement and its preparation method and application | |
| CN103585672B (en) | Preparation method of bioglass fiber reinforced hydroxyapatite porous composite material | |
| CN106308959B (en) | Biological active glass ceramic fiber and PEEK resin composite materials artificial tooth and preparation method | |
| KR101740103B1 (en) | Lithium silicate glass ceramic and lithium silicate glass comprising a pentavalent metal oxide | |
| KR20140077948A (en) | Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide | |
| CN105250040B (en) | Buffer-type biological active glass ceramic tooth-implanting | |
| CN107411976A (en) | Compound self-curing root canal filling material of the calcium silicates of a kind of premixing/magnesium phosphate two-phase and preparation method and application | |
| CN107265846A (en) | One kind does not contain Al2O3Lithium metasilicate glass composition | |
| CN108328932A (en) | A kind of gear division devitrified glass that Ce, Er, Tb, Y are co-doped with and its preparation and application | |
| TWI529152B (en) | A degradable magnesium-calcium silicate bone cement and producing method thereof | |
| JPH046657B2 (en) | ||
| WO2020029785A1 (en) | Pre-mixed strontium silicate-based biological hydraulic cementing paste composition, preparation method therefor, and application thereof | |
| CN106667595A (en) | Silk protein dental implant and preparation method thereof | |
| CN110327220A (en) | Zirconium oxide-resin bicontinuous composites, using and preparation method thereof | |
| CN103979945A (en) | Preparation method of bioactive wollastonite ceramic | |
| CN109534681A (en) | A kind of preparation method of lithium bisilicate compound bio glass ceramics | |
| CN105084764A (en) | Glass ceramic for preparing dental restorations and preparation method of glass ceramic | |
| CN102139124A (en) | Degradable composite calcium phosphate bone cement composition and preparation method and application thereof | |
| KR101616947B1 (en) | Coloring method of glass-ceramics for dental applications | |
| CN108219680A (en) | For the adhesive composition of sclerotin historical relic reparation | |
| CN105314904B (en) | Magnesium calcium silicate bone cement with degradability, and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |