CN106361581A - Tooth photocuring repairing material and preparing method thereof - Google Patents
Tooth photocuring repairing material and preparing method thereof Download PDFInfo
- Publication number
- CN106361581A CN106361581A CN201610915890.8A CN201610915890A CN106361581A CN 106361581 A CN106361581 A CN 106361581A CN 201610915890 A CN201610915890 A CN 201610915890A CN 106361581 A CN106361581 A CN 106361581A
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- China
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- parts
- tooth
- photocuring
- repairing
- amylopectin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/898—Polysaccharides
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Preparations (AREA)
Abstract
The invention discloses a tooth photocuring repairing material and a preparing method thereof. The tooth photocuring repairing material is prepared from, by weight, 18-30 parts of low-density polyethylene, 9-14 parts of polyester propylene, 9-12 parts of polylactic acid, 7-10 parts of hydroxy propyl acrylate, 2-8 parts of amylopectin, 1-3 parts of glacial acetic acid and 4-6 parts of glycerol. The tooth photocuring repairing material has the advantages of being simple in synthetic route, low in cost, capable of saving energy, low in pollution, nontoxic, harmless and the like; the complex technology such as high-pressure high-temperature treatment is avoided, the production time is shortened, and the production efficiency is improved. The tooth photocuring repairing material prepared with the method has excellent glossiness, mechanical performance and corrosion resistance.
Description
Technical field
The present invention relates to a kind of medical material field, specifically a kind of tooth photocuring material for repairing and its preparation side
Method.
Background technology
Light-cured composite is to be introduced into dental field in the sixties in 20th century, and it is mainly by resin matrix, inorganic
Filler and light initiation system composition, preparation process is simple.It is attractive in appearance that this material has a color and luster, and intensity is high, and bonding retention effect is good, has
The advantages of can polish after good plasticity and solidification, polish；The mixture slurry suitable by preparing viscosity, through specific light
Irradiate solidify afterwards, you can for the defect repair of tooth.Therefore receive extensive concern in dental restorative area.In recent years,
People have carried out deep at the anti-wear performance improving dental curing light composite resin and the degree of polymerization, the aspect such as reduction polymerization shrinkage
Research, to comprehensive performance improving material, extends the Clinical practice life-span of material.
Content of the invention
It is an object of the invention to provide a kind of tooth photocuring material for repairing and preparation method thereof, to solve the above-mentioned back of the body
The problem proposing in scape technology.
For achieving the above object, the following technical scheme of present invention offer:
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: Low Density Polyethylene 18-30 part, polyester third
Alkene 9-14 part, polylactic acid 9-12 part, hydroxypropyl acrylate 7-10 part, amylopectin 2-8 part, glacial acetic acid 1-3 part, glycerol 4-6
Part.
As the further scheme of the present invention: in parts by weight, raw material is: Low Density Polyethylene 22-28 part, polyester
11-13 part, polylactic acid 9-12 part, hydroxypropyl acrylate 7-10 part, amylopectin 2-8 part, glacial acetic acid 1-3 part, glycerol 4-6
Part.
As the further scheme of the present invention: in parts by weight, raw material is: 24 parts of Low Density Polyethylene, polyester 12
Part, 11 parts of polylactic acid, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, 2 parts of glacial acetic acid, 5 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 62-75 DEG C, continuous Deca glycerol during reaction, react 2-3h, obtain mixture i；Then, by mixture i with
Polylactic acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, and the power that sonic oscillation is processed is 80w, the time
For 1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
As the further scheme of the present invention: reacted at 69 DEG C in step.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention has the advantages that synthetic route is simple, low cost, energy-conservation, low stain and nontoxic, it is to avoid high pressure-temperature
The complicated technologies such as process, reduce the production time, improve production efficiency, obtained tooth photocuring material for repairing has very
Excellent glossiness, mechanical performance and corrosion resistance.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: 18 parts of Low Density Polyethylene, polyester 9
Part, 9 parts of polylactic acid, 7 parts of hydroxypropyl acrylate, 2 parts of amylopectin, 1 part of glacial acetic acid, 4 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 62 DEG C, continuous Deca glycerol during reaction, react 2h, obtain mixture i；Then, by mixture i and poly- breast
Acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, the power that sonic oscillation is processed is 80w, and the time is
1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 3.1s,
Pencil hardness is 3h, ames negative.
Embodiment 2
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: 22 parts of Low Density Polyethylene, polyester
11 parts, 9 parts of polylactic acid, 7 parts of hydroxypropyl acrylate, 2 parts of amylopectin, 1 part of glacial acetic acid, 4 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 64 DEG C, continuous Deca glycerol during reaction, react 2h, obtain mixture i；Then, by mixture i and poly- breast
Acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, the power that sonic oscillation is processed is 80w, and the time is
1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 2.2s,
Pencil hardness is 3h, ames negative.
Embodiment 3
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: 24 parts of Low Density Polyethylene, polyester
12 parts, 11 parts of polylactic acid, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, 2 parts of glacial acetic acid, 5 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 69 DEG C, continuous Deca glycerol during reaction, react 2.4h, obtain mixture i；Then, by mixture i and poly- breast
Acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, the power that sonic oscillation is processed is 80w, and the time is
1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 1.0s,
Pencil hardness is 4h, ames negative.
Embodiment 4
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: 28 parts of Low Density Polyethylene, polyester
13 parts, 12 parts of polylactic acid, 10 parts of hydroxypropyl acrylate, 8 parts of amylopectin, 3 parts of glacial acetic acid, 6 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 72 DEG C, continuous Deca glycerol during reaction, react 2.8h, obtain mixture i；Then, by mixture i and poly- breast
Acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, the power that sonic oscillation is processed is 80w, and the time is
1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 0.8s,
Pencil hardness is 4h, ames negative.
Embodiment 5
A kind of tooth photocuring material for repairing, in parts by weight, primary raw material is: 30 parts of Low Density Polyethylene, polyester
14 parts, 12 parts of polylactic acid, 10 parts of hydroxypropyl acrylate, 8 parts of amylopectin, 3 parts of glacial acetic acid, 6 parts of glycerol.
A kind of preparation method of tooth photocuring material for repairing, concretely comprises the following steps:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 75 DEG C, continuous Deca glycerol during reaction, react 3h, obtain mixture i；Then, by mixture i and poly- breast
Acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, the power that sonic oscillation is processed is 80w, and the time is
1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 0.8s,
Pencil hardness is 4h, ames negative.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. it is characterised in that in parts by weight, primary raw material is a kind of tooth photocuring material for repairing: Low Density Polyethylene
18-30 part, polyester 9-14 part, polylactic acid 9-12 part, hydroxypropyl acrylate 7-10 part, amylopectin 2-8 part, glacial acetic acid
1-3 part, glycerol 4-6 part.
2. it is characterised in that in parts by weight, raw material is tooth photocuring material for repairing according to claim 1: low
Density polyethylene 22-28 part, polyester 11-13 part, polylactic acid 9-12 part, hydroxypropyl acrylate 7-10 part, amylopectin
2-8 part, glacial acetic acid 1-3 part, glycerol 4-6 part.
3. tooth photocuring material for repairing according to claim 1 and 2 it is characterised in that in parts by weight, raw material
For: 24 parts of Low Density Polyethylene, 12 parts of polyester, 11 parts of polylactic acid, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, ice
2 parts of acetic acid, 5 parts of glycerol.
4. a kind of preparation method of described tooth photocuring material for repairing as arbitrary in claim 1-3 is it is characterised in that have
Body step is:
First, under nitrogen protection, Low Density Polyethylene, polyester and hydroxypropyl acrylate are mixed in agitator,
Reacted at 62-75 DEG C, continuous Deca glycerol during reaction, react 2-3h, obtain mixture i；Then, by mixture i with
Polylactic acid, amylopectin and glacial acetic acid mixing, are then used by sonic oscillation and process, and the power that sonic oscillation is processed is 80w, the time
For 1h, oven drying at low temperature stored protected from light at a temperature of being placed in 4 DEG C after deionization washing, obtain tooth photocuring material for repairing.
5. the preparation method of tooth photocuring material for repairing according to claim 4 is it is characterised in that 69 in step
Reacted at DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915890.8A CN106361581A (en) | 2016-10-21 | 2016-10-21 | Tooth photocuring repairing material and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915890.8A CN106361581A (en) | 2016-10-21 | 2016-10-21 | Tooth photocuring repairing material and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106361581A true CN106361581A (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915890.8A Pending CN106361581A (en) | 2016-10-21 | 2016-10-21 | Tooth photocuring repairing material and preparing method thereof |
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| Country | Link |
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| CN (1) | CN106361581A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104940027A (en) * | 2015-06-25 | 2015-09-30 | 南京理工大学 | Low-shrinkage dental restoration resin and preparation method thereof |
| CN105456039A (en) * | 2015-12-15 | 2016-04-06 | 江苏乘鹰新材料股份有限公司 | Visible light cured dental restorative composition and preparation method thereof |
-
2016
- 2016-10-21 CN CN201610915890.8A patent/CN106361581A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104940027A (en) * | 2015-06-25 | 2015-09-30 | 南京理工大学 | Low-shrinkage dental restoration resin and preparation method thereof |
| CN105456039A (en) * | 2015-12-15 | 2016-04-06 | 江苏乘鹰新材料股份有限公司 | Visible light cured dental restorative composition and preparation method thereof |
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Application publication date: 20170201 |
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