CN107602119A - A kind of preparation technology of high printing opacity zirconium oxide porcelain tooth - Google Patents
A kind of preparation technology of high printing opacity zirconium oxide porcelain tooth Download PDFInfo
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- CN107602119A CN107602119A CN201711078024.9A CN201711078024A CN107602119A CN 107602119 A CN107602119 A CN 107602119A CN 201711078024 A CN201711078024 A CN 201711078024A CN 107602119 A CN107602119 A CN 107602119A
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- grinder
- porcelain
- zirconium oxide
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Abstract
The invention belongs to full porcelain tooth preparing technical field, it is related to a kind of preparation technology of high printing opacity zirconium oxide porcelain tooth, first Zirconium powder is fitted into grinder, injected into grinder and ammonia spirit and menthe is added dropwise after deionized water into grinder, add SiO2 into grinder successively again, B2O3, BaO, La2O3, Al2O3, Y2O3, ZrO2, CaO, TiO2, CeO2 and Fe2O3, it is ground to obtain slurry solution after well mixed, then slurry is being subjected to freeze forming, after smashing, carry out secondary grinding to obtain slurry, then the gas in the slurry solution after secondary grinding is extracted out to be directly poured on tooth mould after the slurry after being vacuumized and obtains Zirconium oxide full-porcelain initial sample；Finally Zirconium oxide full-porcelain initial sample is sintered successively, adjusted, is polished, sandblasting, pretreatment and glazing obtain Zirconium oxide full-porcelain；Its preparation technology is simple, easy to operate, and cost is low, and the full porcelain tooth of preparation is "dead", not only increases the translucency on porcelain tooth surface, meanwhile, cavity interior can be avoided to produce peculiar smell.
Description
Technical field
The invention mainly relates to the technical field of zirconium oxide porcelain tooth, and in particular to a kind of preparation of high printing opacity zirconium oxide porcelain tooth
Technique.
Background technology
Full porcelain tooth is that emerging Full Crown, its interior hat are ceramics in recent years, is a kind of transparent skeleton, does not have
There is the characteristics of metallic substrate layer, Zirconium dioxide full porcelain tooth to be：First, corona supports without metal, index of refraction substantially close to natural tooth,
Edge is close and precision is high, has splendid aesthetic effect；Second, density and intensity are very high, doctor does not have to excessive removing patient
Dermal tooth, with regard to high intensity can be reached；Third, good biocompatibility, better than various metal alloys；Fourth, need to do nuclear-magnetism
When resonance inspection, CT etc. are checked, to x lines but without any stop, not influenceing to check need not more dismantle nonmetallic zirconium dioxide
Artificial tooth, based on above advantage, this high-quality ceramic material will turn into the trend of dental prosthetics reparation from now on.Existing porcelain
Tooth, it is impossible to avoid zirconium oxide in process of osmosis from changing from cubic opposite monoclinic phase, the technology for causing porcelain tooth translucency not strong is asked
Topic.
The content of the invention
Invention broadly provides a kind of preparation technology of high printing opacity zirconium oxide porcelain tooth, to solve in above-mentioned background technology
The technical problem of proposition.
The present invention solve the technical scheme that uses of above-mentioned technical problem for：A kind of preparation work of high printing opacity zirconium oxide porcelain tooth
Skill, it is characterised in that specific preparation technology includes：
(1) Zirconium powder needed for first weighing is appropriate, and Zirconium powder is fitted into grinder, deionization is injected into grinder
Water, it is 12 that ammonia spirit to pH value uniformly, which is added dropwise, in backward grinder；
(2) appropriate dried peppermint leaf is chosen, is added in ball grinder, appropriate ionized water is being added, after uniform, pouring out, adding
To step（1）In grinder in；
(3) successively into grinder add SiO2, B2O3, BaO, La2O3, Al2O3, Y2O3, ZrO2, CaO, TiO2, CeO2 and
Fe2O3, ball milling is carried out after well mixed and obtains slurry solution, rotating speed control is 100-250r/m, and Ball-milling Time is that 12-24 is small
When；
(4) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(5) slurry after extraction is added in refrigerating chamber, is frozen into solid, it is powdered being ground into by pulverizer；
(6) the block impurity in powder is removed by screening machine；
(7) by step（6）In obtained zirconia powder be added in grinder, adding appropriate plasma water, it is uniformly backward
It is 12 that ammonia spirit to pH value is added dropwise in grinder；
(8) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(9) slurry after vacuumizing directly is poured on tooth mould and obtains Zirconium oxide full-porcelain initial sample；
(10) Zirconium oxide full-porcelain initial sample is sintered, sintering temperature is 1450 DEG C~1530 DEG C, is incubated 3h；
(11) the Zirconium oxide full-porcelain initial sample after sintering be adjusted successively, polished, sandblasting, pretreatment and glazing obtain
To Zirconium oxide full-porcelain.
Compared with prior art, beneficial effects of the present invention are：
（1）In the present invention, by porcelain tooth composition proportion, be added into SiO2, B2O3, BaO, La2O3, Al2O3, Y2O3,
ZrO2, CaO, TiO2, CeO2 and Fe2O3, so as to effectively improve the light transmittance on porcelain tooth surface；
（2）Further, in the present invention, first Zirconium powder is fitted into grinder, deionized water is injected into grinder
It is added dropwise ammonia spirit and menthe in backward grinder, then to add into grinder oxygen gel organic monomer, crosslinking successively organic
Monomer, dispersant and gel triggering agent, it is ground to obtain slurry solution after well mixed, is then frozen into by slurry
Type, after smashing, progress is secondary to grind to obtain slurry, then extracts the gas in the slurry solution after secondary grinding out and is vacuumized
Directly it is poured on tooth mould after slurry afterwards and obtains Zirconium oxide full-porcelain initial sample；Finally by Zirconium oxide full-porcelain initial sample
It is sintered, adjusts successively, polishing, sandblasting, pretreatment and glazing obtains Zirconium oxide full-porcelain；Its preparation technology is simple, operation
Convenient, cost is low, and the full porcelain tooth of preparation is "dead", by the effect of peppermint, can remain wearer's cavity interior the moment
Cleaning.
Detailed explanation is carried out to the present invention below with reference to specific embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to specific embodiment,
Some embodiments of the present invention are given in embodiment, but the present invention can be realized by different forms, however it is not limited to
Embodiment described by text, opposite, there is provided these embodiments are in order that present disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, when an element is considered as " connection "
Another element, it can be directly to another element or may be simultaneously present centering elements, used herein
Term " vertically ", " horizontal ", "left", "right" and similar statement are merely for purposes of illustration.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff generally connects is identical, and used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that it is of the invention in limitation, term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Embodiment, a kind of preparation technology of high printing opacity zirconium oxide porcelain tooth, it is characterised in that specific preparation technology includes：
(1) Zirconium powder needed for first weighing is appropriate, and Zirconium powder is fitted into grinder, deionization is injected into grinder
Water, it is 12 that ammonia spirit to pH value uniformly, which is added dropwise, in backward grinder；
(2) appropriate dried peppermint leaf is chosen, is added in ball grinder, appropriate ionized water is being added, after uniform, pouring out, adding
To step（1）In grinder in；
(3) successively into grinder add SiO2, B2O3, BaO, La2O3, Al2O3, Y2O3, ZrO2, CaO, TiO2, CeO2 and
Fe2O3, ball milling is carried out after well mixed and obtains slurry solution, rotating speed control is 100-250r/m, and Ball-milling Time is that 12-24 is small
When；
(4) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(5) slurry after extraction is added in refrigerating chamber, is frozen into solid, it is powdered being ground into by pulverizer；
(6) the block impurity in powder is removed by screening machine；
(7) by step（6）In obtained zirconia powder be added in grinder, adding appropriate plasma water, it is uniformly backward
It is 12 that ammonia spirit to pH value is added dropwise in grinder；
(8) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(9) slurry after vacuumizing directly is poured on tooth mould and obtains Zirconium oxide full-porcelain initial sample；
(10) Zirconium oxide full-porcelain initial sample is sintered, sintering temperature is 1450 DEG C~1530 DEG C, is incubated 3h；
(11) the Zirconium oxide full-porcelain initial sample after sintering be adjusted successively, polished, sandblasting, pretreatment and glazing obtain
To Zirconium oxide full-porcelain.
Embodiment described above only expresses certain embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (1)
1. a kind of preparation technology of high printing opacity zirconium oxide porcelain tooth, it is characterised in that specific preparation technology includes：
(1) Zirconium powder needed for first weighing is appropriate, and Zirconium powder is fitted into grinder, deionization is injected into grinder
Water, it is 12 that ammonia spirit to pH value uniformly, which is added dropwise, in backward grinder；
(2) appropriate dried peppermint leaf is chosen, is added in ball grinder, appropriate ionized water is being added, after uniform, pouring out, adding
To step（1）In grinder in；
(3) successively into grinder add SiO2, B2O3, BaO, La2O3, Al2O3, Y2O3, ZrO2, CaO, TiO2, CeO2 and
Fe2O3, ball milling is carried out after well mixed and obtains slurry solution, rotating speed control is 100-250r/m, and Ball-milling Time is that 12-24 is small
When；
(4) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(5) slurry after extraction is added in refrigerating chamber, is frozen into solid, it is powdered being ground into by pulverizer；
(6) the block impurity in powder is removed by screening machine；
(7) by step（6）In obtained zirconia powder be added in grinder, adding appropriate plasma water, it is uniformly backward
It is 12 that ammonia spirit to pH value is added dropwise in grinder；
(8) slurry solution is poured out into grinder, poured into dry beaker, by vaccum-pumping equipment by the gas in slurry solution
Slurry after being vacuumized；
(9) slurry after vacuumizing directly is poured on tooth mould and obtains Zirconium oxide full-porcelain initial sample；
(10) Zirconium oxide full-porcelain initial sample is sintered, sintering temperature is 1450 DEG C~1530 DEG C, is incubated 3h；
(11) the Zirconium oxide full-porcelain initial sample after sintering be adjusted successively, polished, sandblasting, pretreatment and glazing obtain
To Zirconium oxide full-porcelain.
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| CN201711078024.9A CN107602119A (en) | 2017-11-06 | 2017-11-06 | A kind of preparation technology of high printing opacity zirconium oxide porcelain tooth |
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| CN201711078024.9A CN107602119A (en) | 2017-11-06 | 2017-11-06 | A kind of preparation technology of high printing opacity zirconium oxide porcelain tooth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265164A (en) * | 2018-09-11 | 2019-01-25 | 佛山市佛冠义齿有限公司 | A kind of composition being used to prepare artificial tooth material |
| CN109730792A (en) * | 2018-12-24 | 2019-05-10 | 东莞市爱嘉义齿有限公司 | A kind of ultra-thin all-ceramic prosthesis of high light transmission and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965317A (en) * | 2007-05-11 | 2011-02-02 | 3M创新有限公司 | Make the method for ceramic by glass |
| CN104844159A (en) * | 2015-04-11 | 2015-08-19 | 苏州市博群生物科技有限公司 | Preparation method of Chinese medical herb ceramic artworks |
| CN105884347A (en) * | 2014-10-22 | 2016-08-24 | 中新棠国业（北京）科技有限责任公司 | Method for preparing high-performance dental zirconium oxide ceramic |
-
2017
- 2017-11-06 CN CN201711078024.9A patent/CN107602119A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965317A (en) * | 2007-05-11 | 2011-02-02 | 3M创新有限公司 | Make the method for ceramic by glass |
| CN105884347A (en) * | 2014-10-22 | 2016-08-24 | 中新棠国业（北京）科技有限责任公司 | Method for preparing high-performance dental zirconium oxide ceramic |
| CN104844159A (en) * | 2015-04-11 | 2015-08-19 | 苏州市博群生物科技有限公司 | Preparation method of Chinese medical herb ceramic artworks |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265164A (en) * | 2018-09-11 | 2019-01-25 | 佛山市佛冠义齿有限公司 | A kind of composition being used to prepare artificial tooth material |
| CN109730792A (en) * | 2018-12-24 | 2019-05-10 | 东莞市爱嘉义齿有限公司 | A kind of ultra-thin all-ceramic prosthesis of high light transmission and preparation method thereof |
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Application publication date: 20180119 |