CN105963143A - Porcelain tooth material and preparation method thereof - Google Patents
Porcelain tooth material and preparation method thereof Download PDFInfo
- Publication number
- CN105963143A CN105963143A CN201610504518.8A CN201610504518A CN105963143A CN 105963143 A CN105963143 A CN 105963143A CN 201610504518 A CN201610504518 A CN 201610504518A CN 105963143 A CN105963143 A CN 105963143A
- Authority
- CN
- China
- Prior art keywords
- oxide
- parts
- tooth material
- baking
- preparation
- 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
Classifications
-
- 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
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- A61K6/893—Polyurethanes
-
- 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
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dental Preparations (AREA)
Abstract
The invention provides a porcelain tooth material and a preparation method thereof. The preparation method includes following steps: mixing potassium feldspar, strontium oxide, tin oxide, potassium carbonate, lithium carbonate, zirconium dioxide and glycerol with anhydrous alcohol, using a grinder for grinding for 2-3 h, using deionized water for washing, and filtering; placing in an oven for drying at temperature of 80-100 DEG C; screening with a 200-mesh sieve to remove large particles; adding nano titanium dioxide, yttria, polyurethane, polymethyl acrylate and polyethylene glycol, and stirring at a high speed for 2-5 min; putting into a crucible for calcining at 1200-1250 DEG C for 60-80 min; cooling to room temperature, and smashing to obtain the porcelain tooth material. The porcelain tooth material is high in bending strength and breaking tenacity, metal-porcelain of the porcelain tooth material is high in binding strength and less prone to porcelain cracking.
Description
Technical field
The present invention relates to field of medical materials, be specifically related to a kind of baking-ceramic tooth material and preparation method thereof.
Background technology
The defect of tooth and disappearance are a kind of common oral wounds, and it had not only affected health of people but also affected appearance attractive in appearance, how to recover the attractive in appearance of tooth and masticatory function is Medical circle and the important topic of material circle research.Dental material is a branch in biomaterial, and biomaterial refers to the structural material of human implantable, is in material science and biomedical crossing domain, and it is the ingredient of biomedical engineering, is again the ingredient of material science.Dental material, as a kind of biomaterial for medical purpose, has the most different from industrial material, is characterized in that consumption is little, specification is many and it is tight to require.Dental material does not require nothing more than can be implanted in human oral cavity, and require can in this specific environment of oral cavity long-term existence well, therefore, as dental material, should possess the features such as biocompatibility, mechanical compatibility, physicochemical stability, the wide material sources of material and easily fabricated, low cost, the research and development of baking-ceramic tooth material all have great importance for medical circle and beauty treatment circle and are worth.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of baking-ceramic tooth material, bending strength is high, and fracture toughness is good, and its Metal-ceramic combining strength is the highest simultaneously, is not susceptible to porcelain and splits phenomenon.
Technical scheme:A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 2-5 part, strontium oxide 1-3 part, potassium feldspar 10-20 part, stannum oxide 2-4 part, potassium carbonate 10-20 part, lithium carbonate 5-10 part, zirconium dioxide 3-6 part, yittrium oxide 0.5-1 part, polyurethanes 2-5 part, polymethyl acrylate 2-4 part, Polyethylene Glycol 4-8 part, glycerol 5-10 part, dehydrated alcohol 20-40 part, deionized water 100-200 part.
Further preferred, described a kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 3-4 part, strontium oxide 1.5-2.5 part, potassium feldspar 12-18 part, stannum oxide 2.5-3.5, potassium carbonate 13-17 part, lithium carbonate 6-9 part, zirconium dioxide 4-5 part, yittrium oxide 0.6-0.9 part, polyurethanes 3-4 part, polymethyl acrylate 2.5-3.5 part, Polyethylene Glycol 5-7 part, glycerol 6-9 part, dehydrated alcohol 25-35 part, deionized water 120-180 part.
The preparation method of above-mentioned baking-ceramic tooth material comprises the following steps:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2-3 hour with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 80-100 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 2-5 minute；
6th step: load in crucible, calcine 60-80 minute at 1200-1250 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
It is further preferred that milling time is 2.5 hours in the first step.
It is further preferred that temperature is 85-95 DEG C in the 3rd step.
It is further preferred that mixing time is 3-4 minute in the 5th step.
It is further preferred that temperature is 1210-1240 DEG C in the 6th step, calcination time is 65-75 minute.
Beneficial effect:The bending strength of the baking-ceramic tooth material of the present invention reaches as high as 114MPa, and fracture toughness is up to 4.2MPa/m1/2, its Metal-ceramic combining strength also can reach 49MPa simultaneously, is not susceptible to porcelain and splits phenomenon.
Detailed description of the invention
Embodiment 1
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 2 parts, strontium oxide 1 part, potassium feldspar 10 parts, stannum oxide 2 parts, potassium carbonate 10 parts, lithium carbonate 5 parts, zirconium dioxide 3 parts, yittrium oxide 0.5 part, polyurethanes 2 parts, polymethyl acrylate 2 parts, Polyethylene Glycol 4 parts, glycerol 5 parts, dehydrated alcohol 20 parts, deionized water 100 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 80 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 2 minutes；
6th step: load in crucible, calcine 60 minutes at 1200 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Embodiment 2
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 3 parts, strontium oxide 1.5 parts, potassium feldspar 12 parts, stannum oxide 2.5, potassium carbonate 13 parts, lithium carbonate 6 parts, zirconium dioxide 4-5 part, yittrium oxide 0.6 part, polyurethanes 3 parts, polymethyl acrylate 2.5 parts, Polyethylene Glycol 5 parts, glycerol 6 parts, dehydrated alcohol 25 parts, deionized water 120 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2.5 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 85 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 3 minutes；
6th step: load in crucible, calcine 65 minutes at 1210 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Embodiment 3
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 3.5 parts, strontium oxide 2 parts, potassium feldspar 15 parts, stannum oxide 3 parts, potassium carbonate 15 parts, lithium carbonate 7.5 parts, zirconium dioxide 4.5 parts, yittrium oxide 0.75 part, polyurethanes 3.5 parts, polymethyl acrylate 3 parts, Polyethylene Glycol 6 parts, glycerol 7.5 parts, dehydrated alcohol 30 parts, deionized water 150 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2.5 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 90 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 3 minutes；
6th step: load in crucible, calcine 70 minutes at 1225 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Embodiment 4
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 4 parts, strontium oxide 2.5 parts, potassium feldspar 18 parts, stannum oxide 3.5, potassium carbonate 17 parts, lithium carbonate 9 parts, zirconium dioxide 5 parts, yittrium oxide 0.9 part, polyurethanes 4 parts, polymethyl acrylate 3.5 parts, Polyethylene Glycol 7 parts, glycerol 9 parts, dehydrated alcohol 35 parts, deionized water 180 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2.5 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 95 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 4 minutes；
6th step: load in crucible, calcine 75 minutes at 1240 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Embodiment 5
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 5 parts, strontium oxide 3 parts, potassium feldspar 20 parts, stannum oxide 4 parts, potassium carbonate 20 parts, lithium carbonate 10 parts, zirconium dioxide 6 parts, yittrium oxide 1 part, polyurethanes 5 parts, polymethyl acrylate 4 parts, Polyethylene Glycol 8 parts, glycerol 10 parts, dehydrated alcohol 40 parts, deionized water 200 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 3 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 100 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 5 minutes；
6th step: load in crucible, calcine 80 minutes at 1250 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Comparative example 1
The present embodiment is not contain strontium oxide and stannum oxide with the difference of embodiment 5.Specifically:
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 5 parts, potassium feldspar 20 parts, potassium carbonate 20 parts, lithium carbonate 10 parts, zirconium dioxide 6 parts, yittrium oxide 1 part, polyurethanes 5 parts, polymethyl acrylate 4 parts, Polyethylene Glycol 8 parts, glycerol 10 parts, dehydrated alcohol 40 parts, deionized water 200 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 3 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 100 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 5 minutes；
6th step: load in crucible, calcine 80 minutes at 1250 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
Comparative example 2
The present embodiment is not contain lithium carbonate with the difference of embodiment 5.Specifically:
A kind of baking-ceramic tooth material, is prepared from weight portion by following component: nano titanium oxide 5 parts, strontium oxide 3 parts, potassium feldspar 20 parts, stannum oxide 4 parts, potassium carbonate 20 parts, zirconium dioxide 6 parts, yittrium oxide 1 part, polyurethanes 5 parts, polymethyl acrylate 4 parts, Polyethylene Glycol 8 parts, glycerol 10 parts, dehydrated alcohol 40 parts, deionized water 200 parts.
The preparation method of above-mentioned baking-ceramic tooth material is:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 3 hours with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 100 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 5 minutes；
6th step: load in crucible, calcine 80 minutes at 1250 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
The embodiment of material of the present invention and the partial properties index of comparative example see table, it will be seen that the bending strength of material of the present invention reaches as high as 114MPa, fracture toughness is up to 4.2MPa/m1/2, its Metal-ceramic combining strength also can reach 49MPa simultaneously, is not susceptible to porcelain and splits phenomenon.
The partial properties index of table 1 baking-ceramic tooth material
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Bending strength (MPa) | 112 | 113 | 113 | 114 | 113 | 107 | 103 |
| Fracture toughness (MPa/m1/2) | 3.7 | 3.9 | 4.0 | 4.2 | 3.8 | 3.7 | 4.1 |
| Metal-ceramic combining strength (MPa) | 48 | 48 | 49 | 49 | 48 | 45 | 44 |
Note: measure its property indices by after porcelain powders sinter molding.
Claims (7)
1. a baking-ceramic tooth material, it is characterised in that: it is prepared from weight portion by following component: nano titanium oxide 2-5 part, strontium oxide 1-3 part, potassium feldspar 10-20 part, stannum oxide 2-4 part, potassium carbonate 10-20 part, lithium carbonate 5-10 part, zirconium dioxide 3-6 part, yittrium oxide 0.5-1 part, polyurethanes 2-5 part, polymethyl acrylate 2-4 part, Polyethylene Glycol 4-8 part, glycerol 5-10 part, dehydrated alcohol 20-40 part, deionized water 100-200 part.
A kind of baking-ceramic tooth material the most according to claim 1, it is characterised in that: it is prepared from weight portion by following component: nano titanium oxide 3-4 part, strontium oxide 1.5-2.5 part, potassium feldspar 12-18 part, stannum oxide 2.5-3.5, potassium carbonate 13-17 part, lithium carbonate 6-9 part, zirconium dioxide 4-5 part, yittrium oxide 0.6-0.9 part, polyurethanes 3-4 part, polymethyl acrylate 2.5-3.5 part, Polyethylene Glycol 5-7 part, glycerol 6-9 part, dehydrated alcohol 25-35 part, deionized water 120-180 part.
3. the preparation method of a kind of baking-ceramic tooth material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
The first step: potassium feldspar, strontium oxide, stannum oxide, potassium carbonate, lithium carbonate, zirconium dioxide, glycerol and dehydrated alcohol are mixed, grinds 2-3 hour with grinder；
Second step: be washed with deionized water clean rear filtration；
3rd step: put in baking oven, dries at temperature 80-100 DEG C；
4th step: cross 200 mesh sieves, removes bulky grain；
5th step: add nano titanium oxide, yittrium oxide, polyurethanes, polymethyl acrylate and Polyethylene Glycol, high-speed stirred 2-5 minute；
6th step: load in crucible, calcine 60-80 minute at 1200-1250 DEG C；
7th step: be cooled to room temperature, pulverizes and get final product.
The preparation method of a kind of baking-ceramic tooth material the most according to claim 3, it is characterised in that: in the described first step, milling time is 2.5 hours.
The preparation method of a kind of baking-ceramic tooth material the most according to claim 3, it is characterised in that: in described 3rd step, temperature is 85-95 DEG C.
The preparation method of a kind of baking-ceramic tooth material the most according to claim 3, it is characterised in that: in described 5th step, mixing time is 3-4 minute.
The preparation method of a kind of baking-ceramic tooth material the most according to claim 3, it is characterised in that: in described 6th step, temperature is 1210-1240 DEG C, and calcination time is 65-75 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504518.8A CN105963143A (en) | 2016-07-01 | 2016-07-01 | Porcelain tooth material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504518.8A CN105963143A (en) | 2016-07-01 | 2016-07-01 | Porcelain tooth material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105963143A true CN105963143A (en) | 2016-09-28 |
Family
ID=56954105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504518.8A Pending CN105963143A (en) | 2016-07-01 | 2016-07-01 | Porcelain tooth material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105963143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117962A (en) * | 2017-05-04 | 2017-09-01 | 郑州汉东科技有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN109464285A (en) * | 2018-11-13 | 2019-03-15 | 佛山市佛冠义齿有限公司 | A kind of antibacterial porcelain tooth material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229100A (en) * | 2008-02-27 | 2008-07-30 | 四川大学 | Dentistry zirconia and leucite compound porcelain powder and preparing method thereof |
| CN101664368A (en) * | 2009-09-15 | 2010-03-10 | 西安交通大学 | Complete set of titanium ceramic powder for dental department and preparation method thereof |
| CN101891501A (en) * | 2010-07-13 | 2010-11-24 | 深圳市永丰源实业有限公司 | Lead-free and cadmium-free bone china glaze and preparation process thereof |
| CN102745979A (en) * | 2012-03-19 | 2012-10-24 | 中国矿业大学 | Method for preparing nano-oxide enhanced dental titanium-porcelain bonding porcelain |
| CN104107145A (en) * | 2014-07-09 | 2014-10-22 | 长沙恒久高科技器材有限公司 | One-time sintered metal ceramic tooth powder and application thereof in ceramic teeth |
| CN105601274A (en) * | 2014-11-20 | 2016-05-25 | 中新棠国业（北京）科技有限责任公司 | Method for rapidly preparing zirconia dental prosthesis |
-
2016
- 2016-07-01 CN CN201610504518.8A patent/CN105963143A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229100A (en) * | 2008-02-27 | 2008-07-30 | 四川大学 | Dentistry zirconia and leucite compound porcelain powder and preparing method thereof |
| CN101664368A (en) * | 2009-09-15 | 2010-03-10 | 西安交通大学 | Complete set of titanium ceramic powder for dental department and preparation method thereof |
| CN101891501A (en) * | 2010-07-13 | 2010-11-24 | 深圳市永丰源实业有限公司 | Lead-free and cadmium-free bone china glaze and preparation process thereof |
| CN102745979A (en) * | 2012-03-19 | 2012-10-24 | 中国矿业大学 | Method for preparing nano-oxide enhanced dental titanium-porcelain bonding porcelain |
| CN104107145A (en) * | 2014-07-09 | 2014-10-22 | 长沙恒久高科技器材有限公司 | One-time sintered metal ceramic tooth powder and application thereof in ceramic teeth |
| CN105601274A (en) * | 2014-11-20 | 2016-05-25 | 中新棠国业（北京）科技有限责任公司 | Method for rapidly preparing zirconia dental prosthesis |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117962A (en) * | 2017-05-04 | 2017-09-01 | 郑州汉东科技有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN107117962B (en) * | 2017-05-04 | 2019-08-16 | 中山市瑞丰医疗器械有限公司 | A kind of preparation method of the dental all-ceramics repair materials based on electrostatic self-assembled technology |
| CN109464285A (en) * | 2018-11-13 | 2019-03-15 | 佛山市佛冠义齿有限公司 | A kind of antibacterial porcelain tooth material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102471386B (en) | Carrageenan product and production method thereof and application | |
| WO2015158098A1 (en) | Dental implant made of zirconia ceramic-fused-bioactive glass ceramic artificial bone dust | |
| CN104195367B (en) | A kind of preparation method of low elastic modulus bio-medical TiNbSn-HA composite | |
| CN105963143A (en) | Porcelain tooth material and preparation method thereof | |
| CN104874014A (en) | Preparation method of medical hemostatic occlusion dressing | |
| CN106860911A (en) | A kind of surface of metal titanium antimicrobial composite coating and preparation method thereof | |
| CN103588480B (en) | Preparation method of secondary microwave sintering high-performance submicron zirconium oxide based tooth | |
| CN109055814A (en) | A kind of preparation method of medical antibacterial titanium alloy | |
| KR102075374B1 (en) | Manufacturing method of puff using nano-fiber for environmental cosmetic having antibacterial property and farinfrared radiation characteristic and the cosmetic puff | |
| CN109464285A (en) | A kind of antibacterial porcelain tooth material and preparation method thereof | |
| CN103132370A (en) | Composition of anti-microbial and healthcare function paper clay, preparation method of anti-microbial and healthcare function paper clay and purposes of anti-microbial and healthcare function paper clay | |
| CN106039396A (en) | Dental implant material and preparation method thereof | |
| CN105012222A (en) | Toothpaste composition by taking biologic cellulose nano powder as abrasive and preparation method | |
| CN104744026A (en) | Rear-earth doped hydroxyapatite bioactive ceramic and preparation method thereof | |
| CN103224412B (en) | The making method of meteor shower glaze | |
| CN104193378A (en) | Modified-carbon-fiber-reinforced HA (hyaluronic acid) composite material | |
| US9839499B2 (en) | Dental devices | |
| KR20230116830A (en) | Paste-like dental glass composition | |
| KR101535999B1 (en) | Manufacturing method for extra denture processing block | |
| CN103637045A (en) | Platycodon grandiflorum, radix polygonati officinalis and radix pseudostellariae chewable tablet and preparation method thereof | |
| CN104740679A (en) | High strength femoral head plasticising material | |
| KR101666665B1 (en) | Artificial tooth using animal or human tooth | |
| KR101636749B1 (en) | Composition for forming ceramic for zirconia core including flour | |
| KR102333905B1 (en) | Oral composition for preventing or treating dental caries | |
| CN101632839A (en) | Novel bone binding material 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |