CN105019001A - Preparation method of NiTi alloy tooth arch wire for orthodontics - Google Patents

Preparation method of NiTi alloy tooth arch wire for orthodontics Download PDF

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Publication number
CN105019001A
CN105019001A CN201510386774.7A CN201510386774A CN105019001A CN 105019001 A CN105019001 A CN 105019001A CN 201510386774 A CN201510386774 A CN 201510386774A CN 105019001 A CN105019001 A CN 105019001A
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niti
preparation
alloy wire
correction
dental arch
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CN105019001B (en
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单迪
何鑫玉
方长青
邵晖
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Xian University of Technology
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Xian University of Technology
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Abstract

The invention discloses a preparation method of a NiTi alloy tooth arch wire for orthodontics. The preparation method comprises the steps of: 1) surface pretreatment of a NiTi alloy wire; 2) preparation of electrolyte; 3) anodizing of the NiTi alloy wire; 4) coating of transparent epoxy resin/polytetrafluoethylene varnish by a dip coating method; and 5) high-temperature curing treatment and final obtaining of the NiTi alloy tooth arch wire having invisible double-layer protection. Compared with a traditional method, the preparation method can effectively prevent such problems as nonuniform dispersion of TiO2 pigment in organic high molecular emulsion and reduction of coating mechanical performance and corrosion resistance caused by TiO2; and in addition, the method has such advantages as low cost and adaptation to batch production.

Description

A kind of preparation method of correction NiTi alloy dental arch filament
Technical field
The present invention relates to human body hard tissue replace and repair biomedical materials field used, particularly relate to a kind of preparation method of correction NiTi alloy dental arch filament.
Background technology
Because NiTi B alloy wire has excellent shape memory and superelastic properties, good erosion resistance and biocompatibility, can provide soft and lasting Orthodontic force in Dental Erosion therapeutic process, becomes the first-selected product of correction dental arch filament.But nickel element accounts for 50% in NiTi shape memory alloy, directly uses, there is possibility that nickel ion is separated out, gum scleroblast and fibroblastic propagation and Adhering capacity can be reduced, even initiation allergy and the symptom such as poisoning.Usual employing surface-coated or method of modifying prepare the functional coating of nanometer to micron dimension thickness at its alloy surface, make it have the specific functions such as biocompatibility, erosion resistance and the wear resistance more excellent than matrix.In addition in order to avoid patient wears in process accepting treatment, " steel tooth " impression is left when exchanging with people or smile, investigators are constantly seeking a kind ofly not only had good physical chemical property, biology performance simultaneously but also have " stealth " dental arch filament of aesthetic properties, and therefore " stealth " NiTi alloy dental arch filament will become the main flow of following dental arch filament product.
The main preparation technology of " stealth " NiTi alloy dental arch filament is by TiO at present 2pigment mixes with the macromolecule emulsion of different components and carries out dip-coating, or adopts multilayered structure to carry out repeatedly dip-coating method preparation, in dip coating process, there is TiO 2reunite, disperse problem of non-uniform; TiO 2the membership that adds reduce the mechanical property such as sticking power, hardness of coating; Long-time in the oral cavity through saliva corrosion, color, the performance such as corrosion-resistant all can decline thereupon.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of correction NiTi alloy dental arch filament, be intended to solve that the film substrate bond strength existed in the application of prior art correction NiTi alloy dental arch filament is low, TiO 2the problem that colo(u)rant dispersion is uneven and corrosion resistance nature is not high.
For achieving the above object, the technical solution adopted in the present invention is as follows:
A preparation method for correction NiTi alloy dental arch filament, method steps is:
1), NiTi B alloy wire surface preparation: remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature carry out ultrasonic cleaning, be finally put in basic solution and remove surface contamination layer;
2), preparation electrolytic solution: by 250g/L Sunmorl N 60S, 100mL/L phosphoric acid and 45mL/L hydrogen peroxide by volume 1:1:1 mix, are stirred to abundant dissolving, are configured to electrolytic solution, for subsequent use;
3), NiTi B alloy wire anodic oxidation: by step 1) pretreated NiTi B alloy wire puts into step 2) electrolytic solution that configures, constant voltage anodic oxidation is carried out under room temperature, energising oxidation adopts direct current power source voltage to be 36 ~ 48V, oxidization time 10 ~ 50min, afterwards NiTi B alloy wire water is rinsed, after soaking successively with high temperature deionized water and acetone again, dry up and deposit;
4), adopt dip coating apply transparent epoxy resin/tetrafluoroethylene varnish: by epoxy resin, tetrafluoroethylene, polyamide curing agent in mass ratio 15:5:3 mix, obtain dip-coating emulsion, fix through step 3 with mould) immerse in above-mentioned dip-coating emulsion after the NiTi B alloy wire that is oxidized and carry out lift application, then at the uniform velocity pull out with the speed of 5mm/s;
5), hot setting process: NiTi B alloy wire good for dip-coating is placed on freeze-day with constant temperature in vacuum drying oven, and hot setting temperature is 130 ~ 140 DEG C, and solidification duration is 40 ~ 50min, obtains correction NiTi alloy dental arch filament.
Feature of the present invention is also, during the surface preparation of NiTi B alloy wire, with sand papering silk material, remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature ultrasonic cleaning 20 ~ 30min, is finally put in the NaOH solution of 5mol/L and removes surface contamination layer.
Feature of the present invention is also, in step 3) in, using stainless steel plate as negative electrode.
Feature of the present invention is also, step 3) oxidising process in add catalyst sulfuric acid height cerium, the add-on of ceric sulfate is 0.5 ~ 1.5g in often liter of electrolytic solution.
Feature of the present invention is also, in step 3) in, after anodic oxidation completes, rinse 10min with water, then soak 30min with high temperature deionized water, acetone dries up after soaking 20min and deposits.
Feature of the present invention is also, in step 4) in, be also added with thinner and flow agent in the dip-coating emulsion of preparation, wherein, alcohol is as thinner, and vinylformic acid is as flow agent, and alcohol and acrylic acid quality account for 25% and 1.5% of dip-coating emulsion respectively.
Feature of the present invention is also, in step 4) in, polyamide curing agent is 650 type polyamide curing agents.
Compared with prior art, beneficial effect of the present invention is as follows:
The preparation method of correction NiTi alloy dental arch filament provided by the invention, by anodic oxidation treatment, makes NiTi B alloy wire surface set one deck close to the TiO of tooth true qualities 2coloring film, its color is colour-fast lastingly, and film substrate bond strength is high, effectively can improve the precipitation of matrix corrosion resistance nature and suppression nickel ion.Meanwhile, the present invention adopts dip coating to apply transparent epoxy resin/tetrafluoroethylene varnish, owing to obtaining in anode oxidation process close to tooth true qualities TiO 2coloring film, avoids and add TiO in varnish 2the reunion brought, disperse the problem such as coating adhesion that is uneven and that cause thus, hardness, corrosion resistance nature reduction, be also the second protective layer suppressing nickel ion to be separated out simultaneously.The correction that preparation method of the present invention obtains reaches aesthstic service requirements with stealthy NiTi alloy dental arch filament, simultaneously its mechanical property and biocompatibility is excellent, with low cost, be applicable to mass production.
Accompanying drawing explanation
Fig. 1 is the schema of the preparation method of the correction NiTi alloy dental arch filament that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is elaborated further.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the realization flow of the preparation method of embodiment of the present invention correction NiTi alloy dental arch filament.The preparation method of the correction NiTi alloy dental arch filament that the embodiment of the present invention provides, concrete grammar step is as follows:
1), NiTi B alloy wire surface preparation: remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature carry out ultrasonic cleaning, be finally put in basic solution and remove surface contamination layer;
2), preparation electrolytic solution: by 250g/L Sunmorl N 60S, 100mL/L phosphoric acid and 45mL/L hydrogen peroxide by volume 1:1:1 mix, are stirred to abundant dissolving, are configured to electrolytic solution, for subsequent use;
3), NiTi B alloy wire anodic oxidation: by step 1) pretreated NiTi B alloy wire puts into step 2) electrolytic solution that configures, constant voltage anodic oxidation is carried out under room temperature, energising oxidation adopts direct current power source voltage to be 36 ~ 48V, oxidization time 10 ~ 50min, at NiTi B alloy wire surface set one deck TiO after being oxidized 2coloring film, rinses NiTi B alloy wire use water afterwards, then after soaking successively with high temperature deionized water and acetone, dries up and deposit;
4), adopt dip coating apply transparent epoxy resin/tetrafluoroethylene varnish: by epoxy resin, tetrafluoroethylene, polyamide curing agent in mass ratio 15:5:3 mix, obtain dip-coating emulsion, fix through step 3 with mould) immerse in above-mentioned dip-coating emulsion after the NiTi B alloy wire that is oxidized and carry out lift application, then at the uniform velocity pull out with the speed of 5mm/s;
5), hot setting process: NiTi B alloy wire good for dip-coating is placed on freeze-day with constant temperature in vacuum drying oven, and hot setting temperature is 130 ~ 140 DEG C, and solidification duration is 40 ~ 50min, obtains correction NiTi alloy dental arch filament.
As a preferred version of the embodiment of the present invention, during the surface preparation of NiTi B alloy wire, with sand papering silk material, remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature ultrasonic cleaning 20 ~ 30min, is finally put in the NaOH solution of 5mol/L and removes surface contamination layer.
As a preferred version of the embodiment of the present invention, in step 3) in, using stainless steel plate as negative electrode.
As a preferred version of the embodiment of the present invention, step 3) oxidising process in add catalyst sulfuric acid height cerium, the add-on of ceric sulfate is 0.5 ~ 1.5g in often liter of electrolytic solution.Add catalyst sulfuric acid height cerium in oxidising process and not only can make electrolytic solution fast and stable, and can accelerated reaction process, do not affect film color.
As a preferred version of the embodiment of the present invention, in step 3) in, after anodic oxidation completes, rinse 10min with water, then soak 30min with high temperature deionized water, acetone dries up after soaking 20min and deposits.
As a preferred version of the embodiment of the present invention, in step 4) in, be also added with thinner and flow agent in the dip-coating emulsion of preparation, wherein, alcohol is as thinner, and vinylformic acid is as flow agent, and alcohol and acrylic acid quality account for 25% and 1.5% of dip-coating emulsion respectively.The present invention adds thinner alcohol and the flow agent vinylformic acid of appropriate amount in dip-coating emulsion, can make the coatingsurface smooth even obtained.Adding of alcohol can change emulsion viscosity, regulates film thickness, optimizes mechanical property and the microscopic appearance of film.Adding of vinylformic acid flow agent can improve levelling and flow mass, and the wettability to NiTi alloy base material.The two combinationally uses by the present invention, obviously can improve surface property, reduces pin hole, flake, eliminates the surface imperfection such as orange peel.
As a preferred version of the embodiment of the present invention, in step 4) in, polyamide curing agent is 650 type polyamide curing agents.
The preparation method of the correction NiTi alloy dental arch filament that the embodiment of the present invention provides, by anodic oxidation treatment, can make NiTi B alloy wire surface set one deck close to the TiO of tooth true qualities 2coloring film, its color is colour-fast lastingly, and film substrate bond strength is high, effectively can improve the precipitation of matrix corrosion resistance nature and suppression nickel ion.
Meanwhile, the present invention adopts dip coating to apply transparent epoxy resin/tetrafluoroethylene varnish, owing to obtaining in anode oxidation process close to tooth true qualities TiO 2coloring film, avoids and add TiO in varnish 2the reunion brought, disperse the problem such as coating adhesion that is uneven and that cause thus, hardness, corrosion resistance nature reduction, be also the second protective layer suppressing nickel ion to be separated out simultaneously.
The stealthy NiTi alloy dental arch filament of the correction obtained by preparation method of the present invention, is had stealthy Double-protection, has both reached aesthstic service requirements, simultaneously its mechanical property and biocompatibility is excellent, with low cost, be applicable to mass production.
The present invention is by 250g/L Sunmorl N 60S, 100mL/L phosphoric acid and 45mL/L hydrogen peroxide by volume 1:1:1 mix, are stirred to abundant dissolving, be configured to electrolytic solution, this electrolytic solution is so prepared, not only be beneficial to subsequent step NiTi B alloy wire anodised fast, carry out smoothly, and the membrane uniformity that anodic oxidation can be made to obtain improves.In the electrolytic solution that the present invention uses, adding of Sunmorl N 60S can make rete bright in luster, evenly; Adding of phosphoric acid mainly makes the homogeneity of rete improve, and avoids striped to produce, improves into membrane voltage simultaneously; H 2o 2add oxidation rate can be made to accelerate, film resistance increases.Relative to other electrolytic solution, its preparation of the electrolytic solution of the present invention's preparation is simple, and temperature range is wide, and without the need to heating chilling unit, color better controls simultaneously.
Below in conjunction with specific embodiment, the present invention will be described.
Embodiment 1
The present embodiment correction preparation method of NiTi alloy dental arch filament, carries out in accordance with the following steps:
1), NiTi B alloy wire surface preparation: use 400#, 600#, 800#, 1200# sand papering silk material respectively, until surface is without obvious cut, then put it into and contain in spirituous beaker, at room temperature ultrasonic cleaning 20 ~ 30min, finally be put in the NaOH solution of 5mol/L and remove surface contamination layer, in the present embodiment, alcohol purity >=99% used;
2), electrolytic solution is prepared: by 250g/L Sunmorl N 60S (C 6h 11naO 7), 100mL/L phosphoric acid (H 3pO 4) and 45mL/L hydrogen peroxide (H 2o 2) by volume 1:1:1 mixing, be stirred to abundant dissolving, be configured to electrolytic solution, for subsequent use;
3), NiTi B alloy wire anodic oxidation: by step 1) pretreated NiTi B alloy wire copper conductor puts into step 2 as anode after being wound around) electrolytic solution that configures, using stainless steel plate as negative electrode, constant voltage anodic oxidation is carried out under room temperature, energising oxidation adopts direct current power source voltage to be 36V, oxidization time 50min, at NiTi B alloy wire surface set one deck TiO after being oxidized 2coloring film, rinses 10min by NiTi B alloy wire water afterwards, then soaks 30min with high temperature deionized water, then after soaking 20min with acetone, dries up and deposit;
4), dip coating is adopted to apply transparent epoxy resin/tetrafluoroethylene varnish: by the 15:5:3 mixing in mass ratio of epoxy resin, tetrafluoroethylene, polyamide curing agent, and add alcohol (purity >=99%) and vinylformic acid mixes, wherein alcohol and acrylic acid quality account for 25% and 1.5% of dip-coating emulsion respectively, fix through step 3 with mould) immerse in above-mentioned dip-coating emulsion after the NiTi B alloy wire that is oxidized and carry out lift application, then at the uniform velocity pull out with the speed of 5mm/s, wherein, polyamide curing agent used is 650 type polyamide curing agents;
5), hot setting process: NiTi B alloy wire good for dip-coating is placed on freeze-day with constant temperature in vacuum drying oven, and hot setting temperature is 130 DEG C, and solidification duration is 50min, obtains the correction NiTi alloy dental arch filament with stealthy Double-protection.
Embodiment 2
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, during unlike the anodic oxidation of NiTi B alloy wire, direct current power source voltage is 40V, and oxidization time is 40min.
Embodiment 3
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, during unlike the anodic oxidation of NiTi B alloy wire, direct current power source voltage is 44V, and oxidization time is 30min.
Embodiment 4
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, during unlike the anodic oxidation of NiTi B alloy wire, direct current power source voltage is 48V, and oxidization time is 20min.
Embodiment 5
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, during unlike the anodic oxidation of NiTi B alloy wire, direct current power source voltage is 48V, and oxidization time is 10min.
Embodiment 5
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike: during hot setting process, hot setting temperature is 140 DEG C, and solidification duration is 40min.
Embodiment 6
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike step 3) in NiTi B alloy wire anode oxidation process, add ceric sulfate, the add-on of ceric sulfate is 1.5g in often liter of electrolytic solution.
Embodiment 7
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike step 3) in NiTi B alloy wire anode oxidation process, add ceric sulfate, the add-on of ceric sulfate is 1g in often liter of electrolytic solution.
Embodiment 8
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike step 3) in NiTi B alloy wire anode oxidation process, add ceric sulfate, the add-on of ceric sulfate is 0.5g in often liter of electrolytic solution.
Embodiment 9
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike step 3) NiTi B alloy wire anodic oxidation time, direct current power source voltage is 40 ~ 48V, oxidization time is 10 ~ 40min, and in NiTi B alloy wire anode oxidation process, adding ceric sulfate, the add-on of ceric sulfate is 1.5g in often liter of electrolytic solution.
Embodiment 10
The present embodiment correction preparation method of NiTi alloy dental arch filament, identical with embodiment 1, unlike step 3) in NiTi B alloy wire anode oxidation process, add ceric sulfate, the add-on of ceric sulfate is 1g in often liter of electrolytic solution, and step 5) hot setting process time hot setting temperature be 140 DEG C, solidification duration is 40min.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. a correction preparation method for NiTi alloy dental arch filament, is characterized in that, method steps is:
1), NiTi B alloy wire surface preparation: remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature carry out ultrasonic cleaning, be finally put in basic solution and remove surface contamination layer;
2), preparation electrolytic solution: by 250g/L Sunmorl N 60S, 100mL/L phosphoric acid and 45mL/L hydrogen peroxide by volume 1:1:1 mix, are stirred to abundant dissolving, are configured to electrolytic solution, for subsequent use;
3), NiTi B alloy wire anodic oxidation: by step 1) pretreated NiTi B alloy wire puts into step 2) electrolytic solution that configures, constant voltage anodic oxidation is carried out under room temperature, energising oxidation adopts direct current power source voltage to be 36 ~ 48V, oxidization time 10 ~ 50min, afterwards NiTi B alloy wire water is rinsed, after soaking successively with high temperature deionized water and acetone again, dry up and deposit;
4), adopt dip coating apply transparent epoxy resin/tetrafluoroethylene varnish: by epoxy resin, tetrafluoroethylene, polyamide curing agent in mass ratio 15:5:3 mix, obtain dip-coating emulsion, fix through step 3 with mould) immerse in above-mentioned dip-coating emulsion after the NiTi B alloy wire that is oxidized and carry out lift application, then at the uniform velocity pull out with the speed of 5mm/s;
5), hot setting process: NiTi B alloy wire good for dip-coating is placed on freeze-day with constant temperature in vacuum drying oven, and hot setting temperature is 130 ~ 140 DEG C, and solidification duration is 40 ~ 50min, obtains correction NiTi alloy dental arch filament.
2. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, it is characterized in that, during the surface preparation of NiTi B alloy wire, with sand papering silk material, remove B alloy wire surface scratch, then put it into and contain in spirituous container, at room temperature ultrasonic cleaning 20 ~ 30min, is finally put in the NaOH solution of 5mol/L and removes surface contamination layer.
3. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, is characterized in that, in step 3) in, using stainless steel plate as negative electrode.
4. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, is characterized in that, step 3) oxidising process in add catalyst sulfuric acid height cerium, the add-on of ceric sulfate is 0.5 ~ 1.5g in often liter of electrolytic solution.
5. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, is characterized in that, in step 3) in, after anodic oxidation completes, rinse 10min with water, then soak 30min with high temperature deionized water, acetone dries up after soaking 20min and deposits.
6. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, it is characterized in that, in step 4) in, thinner and flow agent is also added with in the dip-coating emulsion of preparation, wherein, alcohol is as thinner, and vinylformic acid is as flow agent, and alcohol and acrylic acid quality account for 25% and 1.5% of dip-coating emulsion respectively.
7. the preparation method of a kind of correction NiTi alloy dental arch filament according to claim 1, is characterized in that, in step 4) in, polyamide curing agent is 650 type polyamide curing agents.
CN201510386774.7A 2015-07-03 2015-07-03 A kind of preparation method of correction NiTi alloy dental arch filaments Expired - Fee Related CN105019001B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106725926A (en) * 2016-12-20 2017-05-31 有研医疗器械(北京)有限公司 A kind of memorial alloy invisible orthotic device without bracket and preparation method thereof
CN110735170A (en) * 2019-10-23 2020-01-31 西北师范大学 Preparation method of titanium dioxide nano thorn-shaped array fiber coatings
WO2020163927A1 (en) * 2019-02-12 2020-08-20 Soares Silva Ruyter Process for manufacturing orthodontic arch wire and resulting product
US10899050B2 (en) * 2016-04-04 2021-01-26 Hewlett-Packard Development Company, L.P. Insert-molded components
CN112876940A (en) * 2021-01-18 2021-06-01 陕西科技大学 Fluoropolymer modified thermosetting resin self-repairing coating and preparation method thereof
CN113186579A (en) * 2021-04-20 2021-07-30 北京科技大学 Titanium alloy oral cavity restoration body surface whitening self-cleaning coating and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101942688A (en) * 2010-09-21 2011-01-12 上海大学 Composite oxidation technology for medicinal titanium alloy
CN102115902A (en) * 2009-12-30 2011-07-06 沈阳天贺新材料开发有限公司 Surface anodization coloring treatment method for titanium and titanium alloy
CN102179353A (en) * 2011-04-14 2011-09-14 南昌航空大学 Method for preparing coating for hiding surface of orthodontic metallic tooth arc wire
CN102430511A (en) * 2011-09-28 2012-05-02 南昌航空大学 Preparation method of orthodontic color coating tooth arch wire
CN102485967A (en) * 2010-12-06 2012-06-06 深圳市鹏桑普太阳能股份有限公司 Process for preparing continuous anodic oxide film light-absorbing coating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102115902A (en) * 2009-12-30 2011-07-06 沈阳天贺新材料开发有限公司 Surface anodization coloring treatment method for titanium and titanium alloy
CN101942688A (en) * 2010-09-21 2011-01-12 上海大学 Composite oxidation technology for medicinal titanium alloy
CN102485967A (en) * 2010-12-06 2012-06-06 深圳市鹏桑普太阳能股份有限公司 Process for preparing continuous anodic oxide film light-absorbing coating
CN102179353A (en) * 2011-04-14 2011-09-14 南昌航空大学 Method for preparing coating for hiding surface of orthodontic metallic tooth arc wire
CN102430511A (en) * 2011-09-28 2012-05-02 南昌航空大学 Preparation method of orthodontic color coating tooth arch wire

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
冯雪: ""TiNi合金牙弓丝表面环氧树脂/聚四氟乙烯涂层的研究"", 《中国优秀硕士学位论文全文数据库(工程科技I辑)》 *
邵玶 等: ""TiNi合金牙弓丝表面环氧树脂/聚四氟乙烯涂层的组织结构与性能"", 《稀有技术材料与工程》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10899050B2 (en) * 2016-04-04 2021-01-26 Hewlett-Packard Development Company, L.P. Insert-molded components
CN106725926A (en) * 2016-12-20 2017-05-31 有研医疗器械(北京)有限公司 A kind of memorial alloy invisible orthotic device without bracket and preparation method thereof
WO2020163927A1 (en) * 2019-02-12 2020-08-20 Soares Silva Ruyter Process for manufacturing orthodontic arch wire and resulting product
CN110735170A (en) * 2019-10-23 2020-01-31 西北师范大学 Preparation method of titanium dioxide nano thorn-shaped array fiber coatings
CN112876940A (en) * 2021-01-18 2021-06-01 陕西科技大学 Fluoropolymer modified thermosetting resin self-repairing coating and preparation method thereof
CN113186579A (en) * 2021-04-20 2021-07-30 北京科技大学 Titanium alloy oral cavity restoration body surface whitening self-cleaning coating and preparation method thereof
CN113186579B (en) * 2021-04-20 2024-02-27 北京科技大学 Titanium alloy oral cavity restoration surface whitening self-cleaning coating and preparation method thereof

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