CN110464656A - A kind of dental filling resin material and preparation method thereof - Google Patents
A kind of dental filling resin material and preparation method thereof Download PDFInfo
- Publication number
- CN110464656A CN110464656A CN201910807145.5A CN201910807145A CN110464656A CN 110464656 A CN110464656 A CN 110464656A CN 201910807145 A CN201910807145 A CN 201910807145A CN 110464656 A CN110464656 A CN 110464656A
- Authority
- CN
- China
- Prior art keywords
- resin material
- filling resin
- dental filling
- nano
- silver powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Dental Preparations (AREA)
Abstract
The invention discloses a kind of dental filling resin materials, it consists of the following components in terms of mass percentage: calcium hydroxy phosphate 20~30%, polymethyl acrylate 10~15%, triethyl citrate 5~10%, dodecyl phosphonic acid diethyl ester 5~10%, calcium alginate 10~15%, antibacterial agent 2~8%, antioxidant 5~10%, stabilizer 1~3%, distilled water 20~25%, the sum of mass percent of the above components are 100%.The invention further particularly discloses the preparation methods of above-mentioned dental filling resin material；Dental filling resin material prepared by the present invention has preferable compression strength and hardness, and is free of heavy metal, and environmentally friendly, preparation method is simple and convenient, easy to spread.
Description
Technical field
The invention belongs to Dental Erosion fields, and in particular to a kind of dental filling resin material further relates to above-mentioned dental filling tree
The preparation method of rouge material.
Background technique
Tooth is the very important organ of the mankind.Saprodontia is also known as decayed tooth or decayed tooth, is a kind of bacteriosis, is tooth
The lesion that tooth corrodes, a kind of cavity formed on facing, cavity can be increasing, tooth can be made to destroy completely, saprodontia
If eventually making corona destroy disappearance completely, being unable to chewing on things without treatment.
The method for treating saprodontia is mainly filled using filling tooth material, i.e., the saprodontia to break down is first removed to clean, utilization
Tool makes certain shape, and filling tooth material is filled to and is replied the shape of tooth defect, at present frequently with argental mercury close
Gold, compound resin, since mercury is toxic in silver amalgam, so existing frequently-used filling tooth material is resin material, resin and argental mercury
Alloy packing material is compared, and has the performances such as excellent biocompatibility, machinery, beauty, it has also become current various dental tissues
The major way of damage, but since dental resin is easy to be worn during use, saprodontia is caused to repair position again
It is secondary the symptom of saprodontia occur, so, develop a kind of long service life, the novel resin material that volume is not easy to shrink has very much must
It wants.
Summary of the invention
The purpose of the present invention is to provide a kind of dental filling resin material, have the characteristics that long service life, hardness are big.
The present invention also provides the preparation methods of above-mentioned dental filling resin material.
The first technical solution of the present invention is a kind of dental filling resin material, according to mass percent by with
The following group is grouped as: calcium hydroxy phosphate 20~30%, polymethyl acrylate 10~15%, triethyl citrate 5~10%, dodecane
Base phosphonic acids diethyl ester 5~10%, calcium alginate 10~15%, antibacterial agent 2~8%, antioxidant 5~10%, stabilizer 1~
3%, distilled water 20~25%, the sum of mass percent of the above components is 100%.
The characteristics of present invention uses the first technical solution also resides in,
Antibacterial agent is nano-silver powder and Banlangen mixture of powders, the mass ratio of Banlangen powder and nano-silver powder
For 1:1~3.
Anti- stabilizer is to methoxyl group phenol.
Antioxidant is o-methoxyphenol.
The particle size range of anti-nano-silver powder is 50~100nm.
The partial size of nano-silver powder is 50~60nm.
Second scheme of the present invention is: a kind of preparation method of dental filling resin material, according in detail below
Step is implemented:
Step 1 weighs calcium hydroxy phosphate 20~30%, polymethyl acrylate 10~15%, citric acid according to weight respectively
Triethyl 5~10%, dodecyl phosphonic acid diethyl ester 5~10%, calcium alginate 10~15%, antibacterial agent 2~8%, antioxygen
Agent 5~10%, stabilizer 1~3%, distilled water 20~25%, the sum of mass percent of the above components are 100%；
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid
1~2h of ball milling after diethyl ester and calcium alginate mixing, obtains mixture in ultrasonic vibration for a period of time；
The weighed antibacterial agent of step 1, stabilizer and antioxidant are added into the mixture that step 2 obtains for step 3,
It is mixed evenly, up to dental filling resin material of the invention when object to be mixed is uniform paste.
The present invention uses the characteristics of second of technical solution to also reside in,
Ball milling carries out in planetary milling tank, and ball milling speed is 550~650rmp, and Ball-milling Time is 1~2h, surpasses
Acoustic shock swings the time for 0.5~1h.
Temperature range when mixing is 60~70 DEG C, and mixing rate is 550~650rmp, and mixing time is 1~2h.
Antibacterial agent is nano-silver powder and Banlangen mixture of powders, Banlangen powder and nano-silver powder in step 1
Mass ratio be 1:1~3, stabilizer be to methoxyl group phenol, antioxidant is o-methoxyphenol.
The invention has the following beneficial effects: in the present invention add nano-silver powder and Banlangen powder mixed-powder,
With good biocidal efficacies, wherein nano-silver powder has good bactericidal effect, and Banlangen is a kind of natural sterilization
Substance, can be carried out effectively sterilization and it is antiacid, bactericidal range is wider, and biocompatibility is higher, by the two combine make
The more existing dental filling effect of the bactericidal effect of filling tooth material prepared by the present invention is good very much, and can play sterilization for a long time
Effect；Dental filling resin material prepared by the present invention has preferable compression strength and hardness, and volume is not easy to shrink, and
Environmentally friendly without heavy metal, preparation method is simple and convenient, easy to spread.
Specific embodiment
The present invention is described in detail With reference to embodiment.
A kind of dental filling resin material of the present invention, it consists of the following components in terms of mass percentage: calcium hydroxy phosphate 20~
30%, polymethyl acrylate 10~15%, triethyl citrate 5~10%, dodecyl phosphonic acid diethyl ester 5~10%, sea
Calcium alginate 10~15%, antibacterial agent 2~8%, antioxidant 5~10%, stabilizer 1~3%, distilled water 20~25% are above
The sum of mass percent of each component is 100%.
Above-mentioned antibacterial agent is nano-silver powder and Banlangen mixture of powders, the matter of Banlangen powder and nano-silver powder
Amount is than being 1:1~3.
Above stabilizer is to methoxyl group phenol.
Above-mentioned antioxidant is o-methoxyphenol.
The particle size range of above-mentioned nano-silver powder is 50~100nm.
Preferably, the partial size of nano-silver powder is 50~60nm.
A kind of preparation method of dental filling resin material of the present invention, implements according to step in detail below:
Step 1 weighs calcium hydroxy phosphate 20~30%, polymethyl acrylate 10~15%, citric acid according to weight respectively
Triethyl 5~10%, dodecyl phosphonic acid diethyl ester 5~10%, calcium alginate 10~15%, antibacterial agent 2~8%, antioxygen
Agent 5~10%, stabilizer 1~3%, distilled water 20~25%, the sum of mass percent of the above components are 100%.
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid
Diethyl ester and calcium alginate are added in planetary milling tank, 1~2h of ball milling under the speed of 550~650rmp, then surpass
Acoustic shock swings 0.5~1h and obtains mixture.
The weighed antibacterial agent of step 1, stabilizer and antioxidant are added into the mixture that step 2 obtains for step 3,
It is mixed evenly at 60~70 DEG C, stirring rate is 550~650rmp, 1~2h is stirred, when object to be mixed is uniform paste
Up to dental filling resin material of the invention.
Above-mentioned antibacterial agent is nano-silver powder and Banlangen mixture of powders, the matter of Banlangen powder and nano-silver powder
Amount is than being 1:1~3.
Above stabilizer is to methoxyl group phenol.
Above-mentioned antioxidant is o-methoxyphenol.
Using the mixed-powder of Banlangen and nano-silver powder as antibacterial agent, the bio-compatible of Banlangen in the present invention
Property it is relatively good, safety, antibacterial range is more comprehensive, nano-silver powder, due to its quantum effect, small-size effect and greatly ratio
Surface area, the antibacterial effect for having conventional antimicrobial agent incomparable, and meanwhile it is highly-safe, effect is lasting.The antibiotic property of nano silver
Can be far longer than traditional silver system fungicide, and partial size it is smaller nano silver its bactericidal effect it is better.Hydroxyl is selected in the present invention
Base calcium phosphate is because it can be by the fluorine-containing material in toothpaste as filling tooth material --- sodium fluoride (NaF) and hydroxyl phosphorus
Sour calcium [Ca10(PO4)6(OH)2] reaction, that is, produce glossy, the stronger fluorapatite of corrosion resistance.
The chemical equation of reaction are as follows: Ca10(PO4)6(OH)2+ 2NaF=Ca10(PO4)6F2+2NaOH
Embodiment 1
A kind of preparation method for mending dental resin of the present invention, is embodied according to the following steps:
Step 1 weighs calcium hydroxy phosphate 24%, polymethyl acrylate 10%, triethyl citrate according to weight respectively
10%, dodecyl phosphonic acid diethyl ester 5%, calcium alginate 11%, nano-silver powder 3%, Banlangen powder 3%, adjacent methyl
Phenol 8%, to methoxyl group phenol 1%, distilled water 25%, the sum of mass percent of the above components is 100%.
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid
Diethyl ester, calcium alginate and distilled water are added in planetary milling tank, the ball milling 1h under the speed of 550rmp, then ultrasound
Concussion 0.5h obtains mixture.
The weighed nano-silver powder of step 1, Banlangen, adjacent methyl are added into the mixture that step 2 obtains for step 3
Phenol and to methoxyl group phenol, is mixed evenly, stirring rate 550rmp at 60 DEG C, stirs 1.5h up to benefit of the invention
Tooth resin material.
Embodiment 2
A kind of preparation method for mending dental resin of the present invention, is embodied according to the following steps:
Step 1 weighs calcium hydroxy phosphate 20%, polymethyl acrylate 15%, triethyl citrate according to weight respectively
5%, dodecyl phosphonic acid diethyl ester 5%, calcium alginate 15%, nano-silver powder 2%, Banlangen powder 6%, o-methyl-benzene
Phenol 10%, to methoxyl group phenol 2%, distilled water 20%, the sum of mass percent of the above components is 100%.
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid
Diethyl ester and calcium alginate are added in planetary milling tank, the ball milling 1.5h under the speed of 650rmp, then ultrasonic vibration
1h obtains mixture.
The weighed antibacterial agent of step 1, stabilizer and antioxidant are added into the mixture that step 2 obtains for step 3,
It is mixed evenly at 65 DEG C, stirring rate 650rmp, stirs 2h up to dental filling resin material of the invention.
Embodiment 3
A kind of preparation method for mending dental resin of the present invention, is embodied according to the following steps:
Step 1 weighs calcium hydroxy phosphate 30% according to weight respectively, polymethyl acrylate 8%, triethyl citrate 7%,
Dodecyl phosphonic acid diethyl ester 10%, calcium alginate 5%, nano-silver powder 1%, Banlangen powder 1%, ortho-methyl phenol
5%, to methoxyl group phenol 3%, distilled water 30%, the sum of mass percent of the above components is 100%.
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid
Diethyl ester and calcium alginate are added in planetary milling tank, the ball milling 2h under the speed of 600rmp, then ultrasonic vibration 1h
Obtain mixture.
The weighed antibacterial agent of step 1, stabilizer and antioxygen are added into the mixture that step 2 obtains for step 3, step 3
Agent is mixed evenly at 70 DEG C, stirring rate 600rmp, stirs 1h up to dental filling resin material of the invention.
Performance test:
The product obtained to the embodiment of the present invention 1~3 is tested for the property, and each embodiment randomly selects made from 20
Filling tooth material is tested its Rockwell hardness number and is averaged, and test result is as shown in table 1:
1. properties of product test data of table
Claims (10)
1. a kind of dental filling resin material, which is characterized in that it consists of the following components in terms of mass percentage: calcium hydroxy phosphate 20
~30%, polymethyl acrylate 10~15%, triethyl citrate 5~10%, dodecyl phosphonic acid diethyl ester 5~10%,
Calcium alginate 10~15%, antibacterial agent 2~8%, antioxidant 5~10%, stabilizer 1~3%, distilled water 20~25%, with
The sum of mass percent of upper each component is 100%.
2. a kind of dental filling resin material according to claim 1, which is characterized in that the antibacterial agent is nano-silver powder and hardship
The mass ratio of ginseng total alkali mixture of powders, Banlangen powder and nano-silver powder is 1:1~3.
3. a kind of dental filling resin material according to claim 2, which is characterized in that the particle size range of the nano-silver powder is
50~100nm.
4. a kind of dental filling resin material according to claim 3, which is characterized in that the partial size of the nano-silver powder be 50~
60nm。
5. a kind of dental filling resin material according to claim 1, which is characterized in that the stabilizer is to methoxyl group phenol.
6. a kind of dental filling resin material according to claim 1, which is characterized in that the antioxidant is O-methoxy benzene
Phenol.
7. a kind of preparation method of dental filling resin material, which is characterized in that implement according to step in detail below:
Step 1 weighs calcium hydroxy phosphate 20~30%, polymethyl acrylate 10~15%, citron triethylenetetraminehexaacetic acid according to weight respectively
Ester 5~10%, dodecyl phosphonic acid diethyl ester 5~10%, calcium alginate 10~15%, antibacterial agent 2~8%, antioxidant 5
~10%, stabilizer 1~3%, distilled water 20~25%, the sum of mass percent of the above components is 100%；
Step 2, by the weighed calcium hydroxy phosphate of step 1, polymethyl acrylate, triethyl citrate, dodecyl phosphonic acid diethyl
1~2h of ball milling after base ester and calcium alginate mixing, then ultrasonic vibration obtain mixture；
The weighed antibacterial agent of step 1, stabilizer and antioxidant, mixing are added into the mixture that step 2 obtains for step 3
It stirs evenly, up to dental filling resin material of the invention when object to be mixed is uniform paste.
8. a kind of preparation method of dental filling resin material according to claim 7, which is characterized in that in the step 1
Ball milling carries out in planetary milling tank, and ball milling speed is 550~650rmp, and Ball-milling Time is 1~2h, when ultrasonic vibration
Between be 0.5~1h.
9. a kind of preparation method of dental filling resin material according to claim 7, which is characterized in that the step 3 is mixed
The temperature of conjunction is 60~70 DEG C, and mixing rate is 550~650rmp, and mixing time is 1~2h.
10. a kind of preparation method of dental filling resin material according to claim 7, which is characterized in that in the step 1
Antibacterial agent is nano-silver powder and Banlangen mixture of powders, the mass ratio of Banlangen powder and nano-silver powder be 1:1~
3, the stabilizer is to methoxyl group phenol, and the antioxidant is o-methoxyphenol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807145.5A CN110464656B (en) | 2019-08-29 | 2019-08-29 | Resin material for dental prosthesis and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807145.5A CN110464656B (en) | 2019-08-29 | 2019-08-29 | Resin material for dental prosthesis and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110464656A true CN110464656A (en) | 2019-11-19 |
| CN110464656B CN110464656B (en) | 2022-07-05 |
Family
ID=68514020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807145.5A Active CN110464656B (en) | 2019-08-29 | 2019-08-29 | Resin material for dental prosthesis and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110464656B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040266906A1 (en) * | 2001-10-26 | 2004-12-30 | Joachim Klee | Hydrolysis stable self-etching,self-priming adhesive |
| WO2006055350A2 (en) * | 2004-11-12 | 2006-05-26 | Combe Incorporated | Denture liner, denture liner kit and method for making a denture liner |
| JP2007328325A (en) * | 2006-05-10 | 2007-12-20 | Shiyoufuu:Kk | Tooth with caries for gnathic teeth model, its manufacturing method and its application |
| CN101444565A (en) * | 2008-12-31 | 2009-06-03 | 内蒙古永业生物技术有限责任公司 | Method for preparing seed of lightyellow sophora oral bacteriostasis dropping liquid |
| CN108524292A (en) * | 2018-04-25 | 2018-09-14 | 佛山科学技术学院 | A kind of compound filling tooth material and preparation method thereof |
| CN109199875A (en) * | 2018-09-12 | 2019-01-15 | 佛山市佛冠义齿有限公司 | A kind of dental filling resin material and preparation method thereof |
| CN109998930A (en) * | 2019-03-26 | 2019-07-12 | 南京师范大学 | A kind of wear-resisting lower shrinkage dental filling composite material and preparation method |
-
2019
- 2019-08-29 CN CN201910807145.5A patent/CN110464656B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040266906A1 (en) * | 2001-10-26 | 2004-12-30 | Joachim Klee | Hydrolysis stable self-etching,self-priming adhesive |
| WO2006055350A2 (en) * | 2004-11-12 | 2006-05-26 | Combe Incorporated | Denture liner, denture liner kit and method for making a denture liner |
| JP2007328325A (en) * | 2006-05-10 | 2007-12-20 | Shiyoufuu:Kk | Tooth with caries for gnathic teeth model, its manufacturing method and its application |
| CN101444565A (en) * | 2008-12-31 | 2009-06-03 | 内蒙古永业生物技术有限责任公司 | Method for preparing seed of lightyellow sophora oral bacteriostasis dropping liquid |
| CN108524292A (en) * | 2018-04-25 | 2018-09-14 | 佛山科学技术学院 | A kind of compound filling tooth material and preparation method thereof |
| CN109199875A (en) * | 2018-09-12 | 2019-01-15 | 佛山市佛冠义齿有限公司 | A kind of dental filling resin material and preparation method thereof |
| CN109998930A (en) * | 2019-03-26 | 2019-07-12 | 南京师范大学 | A kind of wear-resisting lower shrinkage dental filling composite material and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 罗绍华等编: "《功能材料》", 31 December 2014, 东北大学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110464656B (en) | 2022-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tanomaru-Filho et al. | In vitro antimicrobial activity of endodontic sealers, MTA-based cements and Portland cement | |
| Razavi et al. | Bio-corrosion behavior of magnesium-fluorapatite nanocomposite for biomedical applications | |
| Rahim et al. | Synthesis of nanosilica fillers for experimental dental nanocomposites and their characterisations | |
| EP2902006B1 (en) | Curable composition for dentistry, and method for producing same | |
| CN101603160B (en) | Hydroxyapatite whisker and magnesium metal base composite material and preparation method thereof | |
| EP0389629A1 (en) | Medical and dental curable material | |
| CN103919686A (en) | Tooth repair nanometer hydroxyapatite composite material and preparation method thereof | |
| AlOtaibi et al. | Corrosion behavior of two cp titanium dental implants connected by cobalt chromium metal superstructure in artificial saliva and the influence of immersion time | |
| CN102268712A (en) | Method for preparing degradable magnesium alloy implant material | |
| Swift Jr et al. | Analysis of glass ionomer cement with use of scanning electron microscopy | |
| CN110464656A (en) | A kind of dental filling resin material and preparation method thereof | |
| US5980625A (en) | Calcium phosphate composition and a setting solution therefor | |
| CN108578252A (en) | A kind of enamel surface repairs the preparation method of coating material | |
| Ashraf et al. | Evaluation The Efficiency of Nano Seashell, Sodium Fluoride And A Commercially Available Toothpaste On Dentinal Tubules Occlusion After Acid Attack Using Scanning Electron Microscope: In vitro Study. | |
| CN115024988B (en) | Preparation and application of antibacterial enamel remineralizing liquid | |
| JP2015515460A (en) | Dental filling composition containing zirconia powder | |
| CN108524292A (en) | A kind of compound filling tooth material and preparation method thereof | |
| JP6861010B2 (en) | Toothpaste composition | |
| US9090471B2 (en) | Method for producing fluorapatite and its application | |
| CN105997527A (en) | Preparation method of antibacterial and wear-resistant material for filling teeth | |
| Lee et al. | Effect of fluoride addition on the properties of dental alginate impression materials | |
| CN108451774A (en) | A kind of dental filling resin material and preparation method thereof | |
| Hamrun et al. | Studies on Surface Morphology of Irreversible Hydrocolloid Impression Material Based on Brown Algae Type Padina sp. | |
| CN109199875A (en) | A kind of dental filling resin material and preparation method thereof | |
| JPS6171060A (en) | Alpha-calcium triphosphate composition for filling bone and tooth and its production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |