CN105963035A - Staining solution for zirconia ceramic for dental department - Google Patents
Staining solution for zirconia ceramic for dental department Download PDFInfo
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- CN105963035A CN105963035A CN201610275454.9A CN201610275454A CN105963035A CN 105963035 A CN105963035 A CN 105963035A CN 201610275454 A CN201610275454 A CN 201610275454A CN 105963035 A CN105963035 A CN 105963035A
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- 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
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
Abstract
The invention discloses a staining solution for zirconia ceramic for the dental department. The staining solution is composed of a coloring agent, a dispersing agent, a complexing agent, a thixotropic agent and a color indicator. According to the staining solution, the color indicator is added, so that the staining solution can show different colors before sintering; and the dyeing time can be adjusted according to the color shade, so that the blind dyeing can be prevented. With the adoption of the staining solution, the defects that the penetration coloring technology is limited by human factors, and the penetration coloring process of the all-ceramic crown has the blindness and the experimental property are overcome, and the staining solution has the advantages that the dyeing penetration time is short, the stability is strong, and the all-ceramic crown product is high in high-quality rate; the staining solution is simple in production and using method, easily available in raw materials, low in cost, and suitable for large-scale industrial production.
Description
Technical field
The present invention relates to materials science field, particularly a kind of dental zirconium oxide pottery dyeing liquor.
Background technology
Current dental CAD/CAM fabrication techniques All-ceramic restoration body technique is the most ripe, automatization can be fully achieved and add
Work and the making of high intensity all-ceramic crown bridge.Zirconium oxide is as topmost dental all-ceramics substrate crown material, after its feature is for sintering
The most white to ivory white, although to have certain translucence, but and the clinical requirement to dummy color cannot be met.In order to
Reach the color needs of clinic artificial tooth, often to carry out full porcelain substrate crown hiding color so that it is lose partially transparent property, by adjusting
Transparency, color and the saturation of whole zirconium oxide itself, so that consistent with intending reparation tooth.Artificial tooth after dyeing, obtain good
While good texture, it is also possible to save the reserves space of clinical abutment.
For meeting the above-mentioned requirement that full porcelain substrate crown carries out hiding color, currently mainly there is Zirconium powder coloring and be impregnated with
Two kinds of technology of color.Zirconium powder coloring is interpolation coloring oxide in Zirconium powder, prepares the oxidation containing coloring agent
Zirconium powder body, then reshaping sintering obtains the porcelain block with different colours;This processing technique is relative complex, and the tooth that sintering obtains
Hat color is single, the corona of different colours to be obtained, it is necessary to prepare the Zirconium powder of different colours, is unfavorable for large-scale batch
Amount produces.And permeate dye technology mainly by the preparation dyeing liquor containing metal ion, then by dyeing liquor infiltration or
Brushing is on pre-burning zirconium oxide, and finally sintering obtains the zirconium oxide corona with different colours;The method technique is simple, and passes through
Preparation is containing different metal ion or the dyeing liquor of different ions concentration, or infiltration, brushes the different time and be achieved with
Required color.Therefore, infiltration coloring is the major technique of current Zirconium oxide full-porcelain coloring.But owing to dyeing on the market at present
Liquid less stable, the more difficult control of time of penetration length, the degree of depth and uniformity, with certain blindness and experience in operating process
Property, the product factor of merit is relatively low.
It is affected by human factors bigger shortcoming, in Publication No. CN102512256A to solve infiltration dye technology
State's patent discloses a kind of method utilizing thin film to dye full zirconium tooth, with polyethylene as primary raw material, by multilayer extrusion work
Skill is produced has the PE thin film that autohension is stronger, then this thin film prints or prints coloring, and is wrapped in corona table
Face, makes colored particles transfer to crown surfaces to be dyed finally by heat treatment, it is achieved that coloring agent before sintering can intuitively in
Existing effect.But, this method increase the preparation of PE thin film, print the techniques such as coloring and heat treatment so that whole technique becomes
Considerably complicated.Meanwhile, domestic and foreign literature retrieval shows, the research report currently for full porcelain tooth infiltration dye technology is considerably less.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, it is provided that a kind of dental zirconium oxide pottery dyeing liquor.
The purpose of the present invention is achieved through the following technical solutions: a kind of dental zirconium oxide pottery dyeing liquor, it by under
The raw material stating concentration forms:
Coloring agent: 0.004~1mol/L;Dispersant: 2~13wt%;
Chelating agent: 0.002~0.2mol/L;Thixotropic agent: 3~10wt%;
Color indicator: 0.05~0.4wt%.
Above-mentioned each raw material is dissolved in deionized water composition dental zirconium oxide pottery dyeing liquor.
Preferably, it is made up of the raw material of following concentration:
Coloring agent: 0.5mol/L;Dispersant: 7.5wt%;
Chelating agent: 0.1mol/L;Thixotropic agent: 6.5wt%;
Color indicator: 0.2wt%.
Further, described coloring agent includes dye cation and coloring anion, and wherein, described dye cation is ferrum
Two or more combination in ion, erbium ion, praseodymium ion, manganese ion, cobalt ion, zinc ion or cerium ion;Described
Coloring liquid anion be the one in chloride ion, nitrate anion, MnO4, sulfate radical, acetate, citrate or lactate or
Multiple combination.
Further, described dispersant be stearic acid, sodium lauryl sulphate, methyl anyl alcohol, cellulose derivative, poly-third
Acrylamide, guar gum, fatty acid polyethylene glycol ester, oleic acid, fatty acid, Polyethylene Glycol, polyvinyl alcohol, polyvinyl butyral resin,
The combination of one or more in poly amic acid or BYK180.
Further, described chelating agent be formic acid, acetic acid, oxalic acid, succinic acid, adipic acid, benzoic acid, phthalic acid,
The combination of one or more in salicylic acid, EDTA, NTA, DTPA, EGTA, glycine, aminoacid lactic acid or citric acid.
Further, described color indicator is crystal violet, malachite green oxalate, bromophenol blue sodium, methyl orange, Bromothymol blue
The combination of one or more in sodium, methyl yellow, C.I. 13020., Herba Cladoniae rangiferinae, dimethyl diaminophenazine chloride, indigo carmine or anthocyanidin.
Further, during described thixotropic agent is hydroxyethyl cellulose derivant, polyvinyl alcohol, polyamide wax or polydextrose
The combination of one or more.
The invention have the advantages that the present invention to pass through in dyeing liquor and add color indicator, make dyeing liquor at sintering
Different colours can be demonstrated before, dyeing time can be adjusted according to shade, thus prevent from blindly dyeing;The present invention solves
Infiltration dye technology by the blindness in anthropic factor, full porcelain tooth permeating coloring process and experimental shortcoming, has dyeing
Time of penetration is short, and stability is strong, the advantage that the factor of merit of full porcelain tooth product is high;Dyeing liquor of the present invention produces and using method letter
Single, raw material sources are extensive, and low cost is suitable for large-scale industrial production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described, and protection scope of the present invention is not limited to following institute
State:
Embodiment 1: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.5mol/L;Dispersant: 7.5wt%;
Chelating agent: 0.1mol/L;Thixotropic agent: 6.5wt%;
Color indicator: 0.2wt%.
Described coloring agent includes dye cation and coloring anion, and wherein, described dye cation is iron ion and erbium ion;
Described coloring liquid anion is chloride ion;Described dispersant is stearic acid;Described chelating agent is formic acid;Described color indicator is
Crystal violet;Described thixotropic agent is hydroxyethyl cellulose derivant.
Embodiment 2: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.004mol/L;Dispersant: 2wt%;
Chelating agent: 0.002mol/L;Thixotropic agent: 3wt%;
Color indicator: 0.05wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be praseodymium ion, manganese ion and
The combination of cobalt ion;Described coloring liquid anion is nitrate anion and MnO4;Described dispersant be sodium lauryl sulphate and
The combination of methyl anyl alcohol;Described chelating agent is the combination of acetic acid and oxalic acid;Described color indicator is malachite green oxalate and bromophenol blue
The combination of sodium;Described thixotropic agent is the combination of polyvinyl alcohol and polyamide wax.
Embodiment 3: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 1mol/L;Dispersant: 13wt%;
Chelating agent: 0.2mol/L;Thixotropic agent: 10wt%;
Color indicator: 0.4wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be manganese ion, cobalt ion and
The combination of zinc ion;Described coloring liquid anion is the combination of MnO4, sulfate radical and acetate;Described dispersant is fiber
Element derivant, polyacrylamide and the combination of guar gum;Described chelating agent is described in succinic acid, adipic acid and benzoic combination
Color indicator is methyl orange, Bromothymol blue sodium and the combination of methyl yellow;Described thixotropic agent is hydrogen polyvinyl alcohol, polyamide
Wax and the combination of polydextrose.
Embodiment 4: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.1mol/L;Dispersant: 4wt%;
Chelating agent: 0.01mol/L;Thixotropic agent: 9wt%;
Color indicator: 0.1wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be manganese ion, cobalt ion,
Zinc ion and the combination of cerium ion;Described coloring liquid anion is the combination of acetate, sulfate radical, citrate and lactate.
Described dispersant is the combination of fatty acid polyethylene glycol ester, oleic acid, fatty acid and Polyethylene Glycol;Described chelating agent is O-phthalic
Acid, salicylic acid, the combination of EDTA and NTA;Described color indicator is Bromothymol blue sodium, methyl yellow, C.I. 13020. and Herba Cladoniae rangiferinae
Combination;Described thixotropic agent is the combination of one or more in polyamide wax and polydextrose.
Embodiment 5: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.8mol/L;Dispersant: 11wt%;
Chelating agent: 0.15mol/L;Thixotropic agent: 8.5wt%;
Color indicator: 0.08wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be praseodymium ion, manganese ion,
In cobalt ion, zinc ion and cerium ion combination;Described coloring liquid anion is sulfate radical, nitrate anion, acetate, citric acid
Combination in root and lactate;Described dispersant be Polyethylene Glycol, polyvinyl alcohol, polyvinyl butyral resin, poly amic acid and
Combination in BYK180;Described chelating agent is DTPA, EGTA, glycine, aminoacid lactic acid and the combination of citric acid;Described face
Color indicator is the combination of C.I. 13020., Herba Cladoniae rangiferinae, dimethyl diaminophenazine chloride, indigo carmine and anthocyanidin;Described thixotropic agent is polyvinyl alcohol, gathers
Amide waxe and the combination of polydextrose.
Embodiment 6: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.15mol/L;Dispersant: 5wt%;
Chelating agent: 0.08mol/L;Thixotropic agent: 4.5wt%;
Color indicator: 0.25wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be iron ion, erbium ion,
The combination of praseodymium ion, manganese ion, cobalt ion and zinc ion;Described coloring liquid anion be chloride ion, nitrate anion, MnO4,
The combination of sulfate radical, lactate and acetate;Described dispersant is stearic acid, sodium lauryl sulphate, methyl anyl alcohol, fiber
Element derivant, polyacrylamide and the combination of guar gum;Described chelating agent be formic acid, acetic acid, oxalic acid, succinic acid, adipic acid and
Benzoic combination;Described color indicator is bromophenol blue sodium, methyl orange, Bromothymol blue sodium, methyl yellow, C.I. 13020. and indigo
The combination of indigo carmine;Described thixotropic agent is in hydroxyethyl cellulose derivant, polyvinyl alcohol, polyamide wax and polydextrose
Combination.
Embodiment 7: a kind of dental zirconium oxide pottery dyeing liquor, it is made up of the raw material of following concentration:
Coloring agent: 0.7mol/L;Dispersant: 7.5wt%;
Chelating agent: 0.009mol/L;Thixotropic agent: 7.2wt%;
Color indicator: 0.17wt%.
Described coloring agent include dye cation and coloring anion, wherein, described dye cation be iron ion, erbium ion,
The combination of praseodymium ion, manganese ion, cobalt ion, zinc ion and cerium ion;Described coloring liquid anion is chloride ion, nitrate anion, height
Combination in mangaic acid root, sulfate radical, acetate, citrate and lactate;Described dispersant is guar gum, fatty acid polyglycol second two
The combination of alcohol ester, oleic acid, fatty acid, Polyethylene Glycol, polyvinyl alcohol and polyvinyl butyral resin;Described chelating agent be salicylic acid,
NTA, DTPA, EGTA, glycine, aminoacid lactic acid and the combination of citric acid;Described color indicator is malachite green oxalate, bromine first
The green sodium of phenol, bromophenol blue sodium, methyl yellow, Herba Cladoniae rangiferinae, dimethyl diaminophenazine chloride and the combination of anthocyanidin;Described thixotropic agent is that hydroxyethyl cellulose derives
The combination of thing, polyvinyl alcohol and polyamide wax.
Claims (7)
1. a dental zirconium oxide pottery dyeing liquor, it is characterised in that it is made up of the raw material of following concentration:
Coloring agent: 0.004~1mol/L;Dispersant: 2~13wt%;
Chelating agent: 0.002~0.2mol/L;Thixotropic agent: 3~10wt%;
Color indicator: 0.05~0.4wt%;.
2. a dental zirconium oxide pottery dyeing liquor, it is characterised in that it is made up of the raw material of following concentration:
Coloring agent: 0.5mol/L;Dispersant: 7.5wt%;
Chelating agent: 0.1mol/L;Thixotropic agent: 6.5wt%;
Color indicator: 0.2wt%.
A kind of dental zirconium oxide pottery dyeing liquor the most according to claim 1, it is characterised in that described coloring agent includes
Dye cation and coloring anion, wherein, described dye cation be iron ion, erbium ion, praseodymium ion, manganese ion, cobalt from
Two or more combination in son, zinc ion or cerium ion;Described coloring liquid anion is chloride ion, nitrate anion, height
The combination of one or more in mangaic acid root, sulfate radical, acetate, citrate or lactate.
A kind of dental zirconium oxide pottery dyeing liquor the most according to claim 1, it is characterised in that described dispersant is hard
Fat acid, sodium lauryl sulphate, methyl anyl alcohol, cellulose derivative, polyacrylamide, guar gum, fatty acid polyethylene glycol ester,
One or more in oleic acid, fatty acid, Polyethylene Glycol, polyvinyl alcohol, polyvinyl butyral resin, poly amic acid or BYK180
Combination.
A kind of dental zirconium oxide pottery dyeing liquor the most according to claim 1, it is characterised in that described chelating agent is first
Acid, acetic acid, oxalic acid, succinic acid, adipic acid, benzoic acid, phthalic acid, salicylic acid, EDTA, NTA, DTPA, EGTA, amino second
The combination of one or more in acid, aminoacid lactic acid or citric acid.
A kind of dental zirconium oxide pottery dyeing liquor the most according to claim 1, it is characterised in that described color indicator
For crystal violet, malachite green oxalate, bromophenol blue sodium, methyl orange, Bromothymol blue sodium, methyl yellow, C.I. 13020., Herba Cladoniae rangiferinae, dimethyl diaminophenazine chloride, indigo
The combination of one or more in indigo carmine or anthocyanidin.
A kind of dental zirconium oxide pottery dyeing liquor the most according to claim 1, it is characterised in that described thixotropic agent is hydroxyl
The combination of one or more in ethyl cellulose derivant, polyvinyl alcohol, polyamide wax or polydextrose.
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CN201610275454.9A CN105963035A (en) | 2016-04-29 | 2016-04-29 | Staining solution for zirconia ceramic for dental department |
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CN201610275454.9A CN105963035A (en) | 2016-04-29 | 2016-04-29 | Staining solution for zirconia ceramic for dental department |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109608233A (en) * | 2019-01-30 | 2019-04-12 | 成都贝施美医疗科技股份有限公司 | A technique for improving dental zirconia ceramic permeability |
CN109970468A (en) * | 2019-04-29 | 2019-07-05 | 成都贝施美生物科技有限公司 | A kind of colored zirconia artificial tooth dyeing liquor |
CN109987969A (en) * | 2019-04-29 | 2019-07-09 | 成都贝施美生物科技有限公司 | A kind of rapid soaking zirconium oxide artificial tooth dyeing liquor |
CN110698226A (en) * | 2019-10-16 | 2020-01-17 | 惠州卫生职业技术学院 | Staining solution for zirconia pre-sintered denture and application method thereof |
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CN102674888A (en) * | 2012-05-15 | 2012-09-19 | 深圳市爱尔创科技有限公司 | Coloring solution for dental zirconia ceramic product and using method of coloring solution |
CN103304268A (en) * | 2013-07-01 | 2013-09-18 | 杭州培瑞科技有限公司 | All-porcelain tooth staining fluid with color indication function and preparation method thereof |
CN104926370A (en) * | 2015-06-08 | 2015-09-23 | 南充三环电子有限公司 | Dyeing liquor for dental ceramics |
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2016
- 2016-04-29 CN CN201610275454.9A patent/CN105963035A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102674888A (en) * | 2012-05-15 | 2012-09-19 | 深圳市爱尔创科技有限公司 | Coloring solution for dental zirconia ceramic product and using method of coloring solution |
CN103304268A (en) * | 2013-07-01 | 2013-09-18 | 杭州培瑞科技有限公司 | All-porcelain tooth staining fluid with color indication function and preparation method thereof |
CN104926370A (en) * | 2015-06-08 | 2015-09-23 | 南充三环电子有限公司 | Dyeing liquor for dental ceramics |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109608233A (en) * | 2019-01-30 | 2019-04-12 | 成都贝施美医疗科技股份有限公司 | A technique for improving dental zirconia ceramic permeability |
WO2020155446A1 (en) * | 2019-01-30 | 2020-08-06 | 成都贝施美医疗科技股份有限公司 | Process of treating dental zirconia |
US11858867B2 (en) | 2019-01-30 | 2024-01-02 | ChengDu Besmile Medical Technology Corp. Ltd. | Dental zirconia treatment technology |
CN109970468A (en) * | 2019-04-29 | 2019-07-05 | 成都贝施美生物科技有限公司 | A kind of colored zirconia artificial tooth dyeing liquor |
CN109987969A (en) * | 2019-04-29 | 2019-07-09 | 成都贝施美生物科技有限公司 | A kind of rapid soaking zirconium oxide artificial tooth dyeing liquor |
CN109987969B (en) * | 2019-04-29 | 2021-07-06 | 成都贝施美生物科技有限公司 | Rapid zirconium oxide soaking denture staining solution |
CN109970468B (en) * | 2019-04-29 | 2021-07-27 | 成都贝施美生物科技有限公司 | Colored zirconia denture staining solution |
CN110698226A (en) * | 2019-10-16 | 2020-01-17 | 惠州卫生职业技术学院 | Staining solution for zirconia pre-sintered denture and application method thereof |
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Application publication date: 20160928 |