CN105948699A - Preparation method for zirconia ceramic material used for false tooth - Google Patents

Preparation method for zirconia ceramic material used for false tooth Download PDF

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Publication number
CN105948699A
CN105948699A CN201610275451.5A CN201610275451A CN105948699A CN 105948699 A CN105948699 A CN 105948699A CN 201610275451 A CN201610275451 A CN 201610275451A CN 105948699 A CN105948699 A CN 105948699A
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artificial tooth
preparation
stirring
zirconia ceramics
ceramic material
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刘谋山
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Chengdu Besmile Biotechnology Co Ltd
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Chengdu Besmile Biotechnology Co Ltd
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Priority to CN201610275451.5A priority Critical patent/CN105948699A/en
Priority to PCT/CN2016/084129 priority patent/WO2017185470A1/en
Publication of CN105948699A publication Critical patent/CN105948699A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dental Preparations (AREA)
  • Dental Prosthetics (AREA)

Abstract

The invention discloses a preparation method for a zirconia ceramic material used for a false tooth. The zirconia ceramic material used for the false tooth is composed of zirconia, alumina, ceramic powder, cellulose powder, yttrium oxide, a honeysuckle extract and a polyvinyl alcohol aqueous solution. The preparation method comprises the following steps: weighing, grinding, mixing and drying. The false tooth prepared from the ceramic material provided by the invention has high rigidity; the honeysuckle extract added in the components of the material has bactericidal and anti-inflammatory effects, so the ceramic material provided by the invention solves the problems of frangibility and bacterium resistance of an all-ceramic material; meanwhile, the selected materials are widely available and are healthy to human body; and the preparation method provided by the invention has the advantages of simple operation, convenient preparation, low cost and applicability to large-scale industrial production.

Description

A kind of preparation method of artificial tooth zirconia ceramics material
Technical field
The present invention relates to the preparation method of a kind of material for artificial tooth, be specifically related to a kind of artificial tooth zirconia ceramics material The preparation method of material.
Background technology
Flos Lonicerae is dry flower or the first flower opened of band of caprifoliaceae plant Radix Ophiopogonis.In bar-shaped, upper coarse and lower fine, slightly curved song, Long 2～3cm, upper diameter 3mm, lower diameter 1.5mm, surface yellow-white or green white, close by pubescence.Flos Lonicerae is extracted Thing, extracts from honeysuckle flower, and Main Ingredients and Appearance is chlorogenic acid.Can be as medicine, health product, the raw material of cosmetics.Modern Medical research proves, Flos Lonicerae is for streptococcus, staphylococcus, Bacillus typhi, dysentery bacterium, large intestine and bacillus pyocyaneus, pneumonia Diplococcus, bordetella pertussis, meningococcus etc., have stronger antibacterial power, and treatment influenza and inflammation are all had one Constant current modulation is imitated.
The development of Oral Repair is inseparable with the development of oral cavity material and technique, dentures repai material mainly have pottery, Resin and metal material.And the ceramic material own intensity deficiency of traditional glass ceramics base and alumina base and fragility are relatively big, Easily rupturable, limit its use in the reparation in oral cavity.
Along with developing rapidly of current recovery technique of oral cavity, All-ceramic material is by feat of self good biocompatibility, resistance to A series of speciality such as corrosivity, dielectricity, heat stability and excellent aesthetic effect, become currently used widest oral cavity Repair materials.But need to have much room for improvement in hardness and anti-inflammation, therefore, be badly in need of the material that exploitation is new.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, it is provided that the preparation of a kind of artificial tooth zirconia ceramics material Method.
The purpose of the present invention is achieved through the following technical solutions: the preparation side of a kind of artificial tooth zirconia ceramics material Method, it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 6～14；Aluminium oxide 0.5～1；Ceramics: 15～30；Cellulose Powder: 30～50；Yittrium oxide: 5～10；Flos Lonicerae extractive solution: 0.3～2；Polyvinyl alcohol water solution: 0.5～1.5；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 1.5～3.5h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, adds Flos Lonicerae extractive solution after stirring 30～50min cooling, and stir to obtain stirring mixture；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 2～3h, i.e. prepares artificial tooth zirconia ceramics Material.
Further, the mesh number of described cellulose powder is 700～800 mesh.
Further, described in step S3, the speed of stirring is 420～500rpm, is cooled to 40～50 DEG C after stirring.
The invention have the advantages that artificial tooth prepared by the ceramic material of the present invention has higher hardness, in its composition The Flos Lonicerae extractive solution adding extraction has the effect of bactericidal antiphlogistic, and therefore, the ceramic material of the present invention solves full porcelain material Expect frangible problem that can be antibacterial, and the material source selected is wide, to health；The preparation method of the present invention is simple to operate, system For convenience, low cost, it is applicable to industrialization large-scale 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: the preparation method of a kind of artificial tooth zirconia ceramics material, it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 6；Aluminium oxide 0.5；Ceramics: 15；Cellulose powder: 30；Yittrium oxide: 5；Flos Lonicerae extractive solution: 0.3；Polyvinyl alcohol water solution: 0.5；The mesh number of described cellulose powder is 700 mesh；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 1.5h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, is cooled to 40 DEG C after stirring 30min with the speed of 420rpm, adds Flos Lonicerae extractive solution, and stir to obtain stirring mixing Thing；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 2h, i.e. prepares artificial tooth zirconia ceramics material Material.
Embodiment 2: the preparation method of a kind of artificial tooth zirconia ceramics material, it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 14；Aluminium oxide 1；Ceramics: 30；Cellulose powder: 50；Yittrium oxide: 10；Flos Lonicerae extractive solution: 2；Polyvinyl alcohol water solution: 1.5；The mesh number of described cellulose powder is 800 mesh；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 3.5h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, is cooled to 50 DEG C after stirring 50min with the speed of 500rpm, adds Flos Lonicerae extractive solution, and stir to obtain stirring mixing Thing；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 3h, i.e. prepares artificial tooth zirconia ceramics material Material.
The preparation method of 3 one kinds of artificial tooth zirconia ceramics materials of embodiment, it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 8；Aluminium oxide 0.6；Ceramics: 20；Cellulose powder: 38；Yittrium oxide: 7；Flos Lonicerae extractive solution: 1；Polyvinyl alcohol water solution: 0.8；The mesh number of described cellulose powder is 720 mesh；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 2h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, is cooled to 43 DEG C after stirring 40min with the speed of 450rpm, adds Flos Lonicerae extractive solution, and stir to obtain stirring mixing Thing；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 2.5h, i.e. prepares artificial tooth zirconia ceramics material Material.
Embodiment 4: the preparation method of a kind of artificial tooth zirconia ceramics material, it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 12；Aluminium oxide 0.8；Ceramics: 25；Cellulose powder: 45；Oxidation Yttrium: 8；Flos Lonicerae extractive solution: 1.6；Polyvinyl alcohol water solution: 1.3；The mesh number of described cellulose powder is 760 mesh；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 3h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, is cooled to 48 DEG C after stirring 45min with the speed of 480rpm, adds Flos Lonicerae extractive solution, and stir to obtain stirring mixing Thing；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 2.8h, i.e. prepares artificial tooth zirconia ceramics material Material.

Claims (3)

1. the preparation method of an artificial tooth zirconia ceramics material, it is characterised in that it comprises the following steps:
S1. weigh: weigh artificial tooth zirconia ceramics material raw material by formula proportion, standby；Described artificial tooth zirconia ceramics Material it be made up of the raw material of following weight parts: zirconium oxide: 6～14；Aluminium oxide 0.5～1；Ceramics: 15～30；Cellulose Powder: 30～50；Yittrium oxide: 5～10；Flos Lonicerae extractive solution: 0.3～2；Polyvinyl alcohol water solution: 0.5～1.5；
S2. grind: zirconium oxide, aluminium oxide, ceramics, yittrium oxide and polyvinyl alcohol water solution are put in ball mill and grinds Mill, the time of described grinding is 1.5～3.5h, obtains grounds travel material mixture；
S3. stirring: will join in crucible in grounds travel material mixture, add cellulose powder and polyvinyl alcohol water after heating Solution, adds Flos Lonicerae extractive solution after stirring 30～50min cooling, and stir to obtain stirring mixture；
S4. it is dried: above-mentioned stirring mixture is poured in mould, is vacuum dried 2～3h, i.e. prepares artificial tooth zirconia ceramics Material.
The preparation method of a kind of artificial tooth zirconia ceramics material the most as claimed in claim 1, it is characterised in that described fiber The mesh number of element powder is 700～800 mesh.
The preparation method of a kind of artificial tooth zirconia ceramics material the most as claimed in claim 1, it is characterised in that in step S3 The speed of described stirring is 420～500rpm, is cooled to 40～50 DEG C after stirring.
CN201610275451.5A 2016-04-29 2016-04-29 Preparation method for zirconia ceramic material used for false tooth Pending CN105948699A (en)

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CN201610275451.5A CN105948699A (en) 2016-04-29 2016-04-29 Preparation method for zirconia ceramic material used for false tooth
PCT/CN2016/084129 WO2017185470A1 (en) 2016-04-29 2016-05-31 Method for preparing zirconia ceramic material for use in denture

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CN201610275451.5A CN105948699A (en) 2016-04-29 2016-04-29 Preparation method for zirconia ceramic material used for false tooth

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109288686A (en) * 2018-09-11 2019-02-01 佛山市佛冠义齿有限公司 A kind of oral artificial tooth material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103641472A (en) * 2013-11-14 2014-03-19 厦门惠方生物科技有限公司 Method for preparing coloring semipermeable zirconia presintered body
CN104387068A (en) * 2014-11-10 2015-03-04 苏州蔻美新材料有限公司 Ceramic material for false tooth preparation and preparation method thereof
CN104434540A (en) * 2014-11-10 2015-03-25 苏州蔻美新材料有限公司 Antibacterial ceramic material for preparing false tooth and preparation method thereof
CN104909745A (en) * 2015-06-23 2015-09-16 成都贝施美生物科技有限公司 Preparation method for uniform gradient-colour zirconium oxide porcelain blocks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844920A (en) * 2010-05-13 2010-09-29 清华大学 Preparation method of colored zirconia ceramics
CN104997643B (en) * 2015-07-19 2019-03-08 谢宝军 A kind of quick molding method for the production of full porcelain mouth mending material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103641472A (en) * 2013-11-14 2014-03-19 厦门惠方生物科技有限公司 Method for preparing coloring semipermeable zirconia presintered body
CN104387068A (en) * 2014-11-10 2015-03-04 苏州蔻美新材料有限公司 Ceramic material for false tooth preparation and preparation method thereof
CN104434540A (en) * 2014-11-10 2015-03-25 苏州蔻美新材料有限公司 Antibacterial ceramic material for preparing false tooth and preparation method thereof
CN104909745A (en) * 2015-06-23 2015-09-16 成都贝施美生物科技有限公司 Preparation method for uniform gradient-colour zirconium oxide porcelain blocks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109288686A (en) * 2018-09-11 2019-02-01 佛山市佛冠义齿有限公司 A kind of oral artificial tooth material and preparation method thereof

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Application publication date: 20160921