CN104387068A - Ceramic material for false tooth preparation and preparation method thereof - Google Patents
Ceramic material for false tooth preparation and preparation method thereof Download PDFInfo
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- CN104387068A CN104387068A CN201410626582.4A CN201410626582A CN104387068A CN 104387068 A CN104387068 A CN 104387068A CN 201410626582 A CN201410626582 A CN 201410626582A CN 104387068 A CN104387068 A CN 104387068A
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Abstract
The invention discloses a ceramic material for false tooth preparation and a preparation method thereof. The ceramic material is composed of straw powder, yttrium oxide, aluminum oxide, zirconia, ceramic powder and a polyvinyl alcohol water solution. The preparation method comprises the following steps: 1. taking the straw powder, yttrium oxide, aluminum oxide, zirconia, ceramic powder and polyvinyl alcohol water solution in parts by weight, adding the yttrium oxide, aluminum oxide, zirconia and ceramic powder into a ball mill, and milling for 2-5 hours to obtain a first mixture; 2. putting the first mixture into a crucible, heating to 1800-2500 DEG C, keeping the temperature for 1-3 hours, adding the straw powder, adding the polyvinyl alcohol water solution, and stirring to obtain a second mixture; and 3. pouring the second mixture into a mold, and carrying out vacuum drying for 1-4 hours. The ceramic material has the advantages of wear resistance, acid/alkali resistance, high hardness and low preparation cost.
Description
Technical field
The present invention relates to a kind of material for artificial tooth, be specifically related to a kind of stupalith prepared for artificial tooth and preparation method thereof.
Background technology
The development of Oral Repair is inseparable with the development of oral cavity material and technique, and dentures repai material mainly contains pottery, resin and metallic substance.Multiplex nichrome material makes artificial tooth clinically now, but for a long time in oral cavity, a lot of heavy metal has harm to human body, and has part population irritated to nickel, is more harmful to health.The own undercapacity of stupalith of traditional glass-ceramic base and alumina base and fragility is comparatively large, easily breaks, limits the application that it is repaired in the oral cavity.
along with the develop rapidly of current recovery technique of oral cavity, All-ceramic material relies on self good biocompatibility, erosion resistance, dielectricity, thermostability and the excellent a series of speciality of aesthetic effect lamp, becomes current most popular dental prosthetic material.But need to have much room for improvement in hardness, be badly in need of developing new material.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of stupalith prepared for artificial tooth and preparation method thereof, artificial tooth is durable in use, and cost is low, solves the problem of a few peoples because of nickel chromium triangle allergy.
For solving prior art problem, the technical solution used in the present invention is:
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: straw powder 20-42 part, yttrium oxide 4-8 part, aluminum oxide 0.1-0.4 part, zirconium white 4-8 part, ceramics powder 12-24 part, polyvinyl alcohol water solution 0.5-1.2 part.
Preferred as the above-mentioned stupalith prepared for artificial tooth, comprises the following raw material counted by weight: straw powder 36-38 part, yttrium oxide 5-7 part, aluminum oxide 0.2-0.4 part, zirconium white 5-7 part, ceramics powder 18-20 part, polyvinyl alcohol water solution 0.8-1.0 part.
Preferred as the above-mentioned stupalith prepared for artificial tooth, described straw powder is rape straw or wheat stalk powder.
Preferred as the above-mentioned stupalith prepared for artificial tooth, the order number of described straw powder is 600-800 order.
Preferred as the above-mentioned stupalith prepared for artificial tooth, the order number of described ceramics powder is 800 orders.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 2-5h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 1800-2500 DEG C and is incubated 1-3 hour, adding straw powder, then adding polyvinyl alcohol water solution, the second mixture of stirring;
Step 3, pours in mould by the second mixture, vacuum-drying 1-4h.
As preparation method preferred of the stupalith prepared for artificial tooth, in step 2, stirring velocity is 200-400rpm.
As preparation method preferred of the stupalith prepared for artificial tooth, in step 3, vacuum drying pressure is 100-300MPa.
beneficial effect
The stupalith of gained of the present invention solves the frangible problem of All-ceramic material, reduces cost simultaneously, and selected material source, in natural biomass, can not cause the discomfort of human body.
Embodiment
embodiment 1
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: 600 order rape straws 20 parts, yttrium oxide 4 parts, 0.1 part, aluminum oxide, zirconium white 4 parts, 800 order ceramics powders 12 parts, polyvinyl alcohol water solution 0.5 part.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 2h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 1800 DEG C and is incubated 1 hour, adding straw powder, then add polyvinyl alcohol water solution, the second mixture stirred with 200rpm;
Step 3, pours in mould by the second mixture, at the vacuum-drying 1h of 100MPa.
embodiment 2
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: 600 36 parts, wheat stalk powder, yttrium oxide 5 parts, 0.2 part, aluminum oxide, zirconium white 5 parts, 800 order ceramics powders 18 parts, polyvinyl alcohol water solution 0.8 part.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 3h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 2000 DEG C and is incubated 1.5 hours, adding straw powder, then add polyvinyl alcohol water solution, the second mixture stirred with 280rpm;
Step 3, pours in mould by the second mixture, at the vacuum-drying 2h of 180MPa.
embodiment 3
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: 700 order rape straws 38 parts, yttrium oxide 7 parts, 0.4 part, aluminum oxide, zirconium white 7 parts, 800 order ceramics powders 20 parts, polyvinyl alcohol water solution 1.0 parts.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 4h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 2200 DEG C and is incubated 2 hours, adding straw powder, then add polyvinyl alcohol water solution, the second mixture stirred with 300rpm;
Step 3, pours in mould by the second mixture, at the vacuum-drying 3h of 200MPa.
embodiment 4
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: 800 42 parts, order wheat stalk powder, yttrium oxide 8 parts, 0.4 part, aluminum oxide, zirconium white 8 parts, 800 order ceramics powders 24 parts, polyvinyl alcohol water solution 1.2 parts.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 5h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 2500 DEG C and is incubated 3 hours, adding straw powder, then add polyvinyl alcohol water solution, the second mixture stirred with 400rpm;
Step 3, pours in mould by the second mixture, at the vacuum-drying 4h of 300MPa.
comparative example
For a stupalith prepared by artificial tooth, comprise the following raw material counted by weight: yttrium oxide 4 parts, 0.1 part, aluminum oxide, zirconium white 4 parts, 800 order ceramics powders 12 parts, polyvinyl alcohol water solution 0.5 part.
The preparation method of the above-mentioned stupalith prepared for artificial tooth, comprises the following steps:
Step 1, gets yttrium oxide by weight, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 2h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 1800 DEG C and is incubated 1 hour, adding polyvinyl alcohol water solution, the second mixture stirred with 200rpm;
Step 3, pours in mould by the second mixture, at the vacuum-drying 1h of 100MPa.
performance test
Stupalith the present invention prepared and comparative example carry out acidproof, wear-resisting and hardness ratio comparatively, and the data obtained is as shown in the table.
Can find out that stupalith hardness of the present invention is large, wear-resistant, acid and alkali-resistance from upper table data, be suitable as artificial tooth material.Adopt stalk powder as one of raw material, reduce the cost of material, improve hardness simultaneously, overcome the shortcoming of general ceramic material.
Claims (8)
1. for a stupalith prepared by artificial tooth, it is characterized in that, comprise the following raw material counted by weight: straw powder 20-42 part, yttrium oxide 4-8 part, aluminum oxide 0.1-0.4 part, zirconium white 4-8 part, ceramics powder 12-24 part, polyvinyl alcohol water solution 0.5-1.2 part.
2. the stupalith prepared for artificial tooth according to claim 1, is characterized in that, comprises the following raw material counted by weight: straw powder 36-38 part, yttrium oxide 5-7 part, aluminum oxide 0.2-0.4 part, zirconium white 5-7 part, ceramics powder 18-20 part, polyvinyl alcohol water solution 0.8-1.0 part.
3. the stupalith prepared for artificial tooth according to claim 1, is characterized in that: described straw powder is rape straw or wheat stalk powder.
4. the stupalith prepared for artificial tooth according to claim 1, is characterized in that: the order number of described straw powder is 600-800 order.
5. the stupalith prepared for artificial tooth according to claim 1, is characterized in that: the order number of described ceramics powder is 800 orders.
6. the preparation method of the stupalith prepared for artificial tooth according to claim 1, is characterized in that, comprise the following steps:
Step 1, gets straw powder by weight, yttrium oxide, aluminum oxide, zirconium white, ceramics powder, polyvinyl alcohol water solution, and yttrium oxide, aluminum oxide, zirconium white, ceramics powder are dropped into grinding in ball grinder 2-5h, obtains the first mixture;
Step 2, inserts in crucible by the first mixture, is heated to 1800-2500 DEG C and is incubated 1-3 hour, adding straw powder, then adding polyvinyl alcohol water solution, the second mixture of stirring;
Step 3, pours in mould by the second mixture, vacuum-drying 1-4h.
7. the preparation method of the stupalith prepared for artificial tooth according to claim 6, is characterized in that: in step 2, stirring velocity is 200-400rpm.
8. the preparation method of the stupalith prepared for artificial tooth according to claim 6, is characterized in that: in step 3, vacuum drying pressure is 100-300MPa.
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| CN201410626582.4A CN104387068A (en) | 2014-11-10 | 2014-11-10 | Ceramic material for false tooth preparation and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721060A (en) * | 2015-03-31 | 2015-06-24 | 苏州维泰生物技术有限公司 | Ceramic material for preparing human organ and preparation method thereof |
| CN105060894A (en) * | 2015-08-05 | 2015-11-18 | 西北农林科技大学 | Method for preparing zirconium carbide wood ceramic |
| CN105924161A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Zirconia ceramic material powder used for preparation of false tooth |
| CN105924159A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for dental colored zirconia powder |
| CN105924158A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Dental zirconia ceramic restoration |
| CN105924160A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for dental zirconia ceramic restoration |
| CN105924157A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for zirconia ceramic material powder used for preparation of false tooth |
| CN105924156A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Dental zirconia ceramic restoration and preparation method thereof |
| CN105948699A (en) * | 2016-04-29 | 2016-09-21 | 成都贝施美生物科技有限公司 | Preparation method for zirconia ceramic material used for false tooth |
| CN106087111A (en) * | 2016-06-21 | 2016-11-09 | 苏州洪河金属制品有限公司 | A kind of compound invisible dental arch wire material and preparation method thereof |
| WO2017185476A1 (en) * | 2016-04-29 | 2017-11-02 | 成都贝施美医疗设备有限公司 | Zirconia ceramic material for use in denture |
| CN109199872A (en) * | 2018-09-11 | 2019-01-15 | 佛山市佛冠义齿有限公司 | A kind of artificial tooth material |
| CN110870838A (en) * | 2018-08-31 | 2020-03-10 | 柳州市佛冠齿科数字化研发有限公司 | Adhesive for porcelain teeth and preparation method thereof |
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| CN103880418A (en) * | 2014-02-10 | 2014-06-25 | 北京大学工学院包头研究院 | Ceramic material powder used for denture preparation and preparation method of ceramic material powder |
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| CN1593371A (en) * | 2004-06-28 | 2005-03-16 | 李石保 | Dental dummy preparation method |
| CN103169624A (en) * | 2013-02-05 | 2013-06-26 | 东莞市爱嘉义齿有限公司 | Mouth rehabilitation ceramic material and application thereof |
| CN103767882A (en) * | 2014-02-10 | 2014-05-07 | 北京大学工学院包头研究院 | Ceramic powder for denture preparation and preparation method of ceramic powder |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721060A (en) * | 2015-03-31 | 2015-06-24 | 苏州维泰生物技术有限公司 | Ceramic material for preparing human organ and preparation method thereof |
| CN105060894A (en) * | 2015-08-05 | 2015-11-18 | 西北农林科技大学 | Method for preparing zirconium carbide wood ceramic |
| CN105924157A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for zirconia ceramic material powder used for preparation of false tooth |
| CN105924159A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for dental colored zirconia powder |
| CN105924158A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Dental zirconia ceramic restoration |
| CN105924160A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Preparation method for dental zirconia ceramic restoration |
| CN105924161A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Zirconia ceramic material powder used for preparation of false tooth |
| CN105924156A (en) * | 2016-04-29 | 2016-09-07 | 成都贝施美生物科技有限公司 | Dental zirconia ceramic restoration and preparation method thereof |
| CN105948699A (en) * | 2016-04-29 | 2016-09-21 | 成都贝施美生物科技有限公司 | Preparation method for zirconia ceramic material used for false tooth |
| WO2017185476A1 (en) * | 2016-04-29 | 2017-11-02 | 成都贝施美医疗设备有限公司 | Zirconia ceramic material for use in denture |
| WO2017185468A1 (en) * | 2016-04-29 | 2017-11-02 | 成都贝施美医疗设备有限公司 | Zirconia ceramic prosthesis for dentistry and preparation method therefor |
| CN106087111A (en) * | 2016-06-21 | 2016-11-09 | 苏州洪河金属制品有限公司 | A kind of compound invisible dental arch wire material and preparation method thereof |
| CN110870838A (en) * | 2018-08-31 | 2020-03-10 | 柳州市佛冠齿科数字化研发有限公司 | Adhesive for porcelain teeth and preparation method thereof |
| CN109199872A (en) * | 2018-09-11 | 2019-01-15 | 佛山市佛冠义齿有限公司 | A kind of artificial tooth material |
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Application publication date: 20150304 |