CN106580716A - New material for tooth photo-curing and repair - Google Patents
New material for tooth photo-curing and repair Download PDFInfo
- Publication number
- CN106580716A CN106580716A CN201611235142.1A CN201611235142A CN106580716A CN 106580716 A CN106580716 A CN 106580716A CN 201611235142 A CN201611235142 A CN 201611235142A CN 106580716 A CN106580716 A CN 106580716A
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- parts
- tooth
- photocuring
- new material
- reparation
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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
- A61K6/898—Polysaccharides
-
- 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
- A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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 Preparations (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a new material for tooth photo-curing and repair, which is prepared from, by weight, 18-30 parts of low-density polyethylene, 9-14 parts of polyvinyl chloride, 9-12 parts of polyamide, 7-10 parts of hydroxypropyl acrylate, 2-8 parts of amylopectin, 1-3 parts of glacial acetic acid, and 4-6 parts of acrylamide. The new material for tooth photo-curing and repair is simple in synthetic route, low in cost, energy-saving, low in pollution and free from toxic and harm, avoids high-pressure and high-temperature processing and other complex techniques, reduces the production time, and improves the production efficiency; the prepared new material for tooth photo-curing and repair has very excellent glossiness, mechanical performance and corrosive resistance.
Description
Technical field
The present invention relates to a kind of medical material field, specifically a kind of tooth photocuring reparation new material.
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 are simple.The material has color and luster attractive in appearance, and intensity is high, and bonding retention effect is good, has
The advantages of can polishing after good plasticity and solidification, polish；The mixture slurry appropriate by preparing viscosity, through specific light
Irradiation solidify afterwards, you can for the defect repair of tooth.Therefore extensive concern is received in dental restorative area.In recent years,
The aspects such as anti-wear performance and the degree of polymerization of the people in raising dental curing light composite resin, reduction polymerization shrinkage have carried out deep
Research, to the performance for improving material comprehensively, extends the Clinical practice life-span of material.
The content of the invention
It is an object of the invention to provide a kind of tooth photocuring reparation new material, to solve to carry in above-mentioned background technology
The problem for going out.
For achieving the above object, the present invention provides following technical scheme：
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：Low Density Polyethylene 18-30 parts,
Polrvinyl chloride 9-14 parts, polyamide 9-12 parts, hydroxypropyl acrylate 7-10 parts, amylopectin 2-8 parts, glacial acetic acid 1-3 parts, third
Acrylamide 4-6 part.
As further scheme of the invention：In parts by weight, raw material is：Low Density Polyethylene 22-28 parts, polrvinyl chloride
11-13 parts, polyamide 9-12 parts, hydroxypropyl acrylate 7-10 parts, amylopectin 2-8 parts, glacial acetic acid 1-3 parts, acrylamide
4-6 parts.
As further scheme of the invention：In parts by weight, raw material is：24 parts of Low Density Polyethylene, polrvinyl chloride 12
Part, 11 parts of polyamide, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, 2 parts of glacial acetic acid, 5 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 62-75 DEG C, continuous Deca acrylamide during reaction, react 2-3h, obtain mixture I；Then, will be mixed
Compound I is mixed with polyamide, amylopectin and glacial acetic acid, is then used by sonic oscillation process, and the power of sonic oscillation process is
80W, 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, obtains the reparation of tooth photocuring with new
Material.
As further scheme of the invention：Reacted at 69 DEG C in step.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention have the advantages that synthetic route simply, low cost, energy-conservation, low stain and nontoxic, it is to avoid high pressure
The complicated technologies such as high-temperature process, reduce the production time, and improve production efficiency, obtained tooth photocuring reparation have with new material
There are 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 invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：It is 18 parts of Low Density Polyethylene, poly-
9 parts of vinyl chloride, 9 parts of polyamide, 7 parts of hydroxypropyl acrylate, 2 parts of amylopectin, 1 part of glacial acetic acid, 4 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 62 DEG C, continuous Deca acrylamide during reaction, react 2h, obtain mixture I；Then, by mixture I
Mix with polyamide, amylopectin and glacial acetic acid, be then used by sonic oscillation process, the power of sonic oscillation process is 80W, when
Between be 1h, deionization washing after be placed in 4 DEG C at a temperature of oven drying at low temperature stored protected from light, obtain tooth photocuring reparation new material.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 3.1s,
Pencil hardness is 3H, and Salmonella reversion test is negative.
Embodiment 2
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：It is 22 parts of Low Density Polyethylene, poly-
11 parts of vinyl chloride, 9 parts of polyamide, 7 parts of hydroxypropyl acrylate, 2 parts of amylopectin, 1 part of glacial acetic acid, 4 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 64 DEG C, continuous Deca acrylamide during reaction, react 2h, obtain mixture I；Then, by mixture I
Mix with polyamide, amylopectin and glacial acetic acid, be then used by sonic oscillation process, the power of sonic oscillation process is 80W, when
Between be 1h, deionization washing after be placed in 4 DEG C at a temperature of oven drying at low temperature stored protected from light, obtain tooth photocuring reparation new material.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 2.2s,
Pencil hardness is 3H, and Salmonella reversion test is negative.
Embodiment 3
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：It is 24 parts of Low Density Polyethylene, poly-
12 parts of vinyl chloride, 11 parts of polyamide, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, 2 parts of glacial acetic acid, 5 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 69 DEG C, continuous Deca acrylamide during reaction, react 2.4h, obtain mixture I；Then, by mixture
I is mixed with polyamide, amylopectin and glacial acetic acid, is then used by sonic oscillation process, and the power of sonic oscillation process is 80W,
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, obtains tooth photocuring reparation green wood
Material.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 1.0s,
Pencil hardness is 4H, and Salmonella reversion test is negative.
Embodiment 4
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：It is 28 parts of Low Density Polyethylene, poly-
13 parts of vinyl chloride, 12 parts of polyamide, 10 parts of hydroxypropyl acrylate, 8 parts of amylopectin, 3 parts of glacial acetic acid, 6 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 72 DEG C, continuous Deca acrylamide during reaction, react 2.8h, obtain mixture I；Then, by mixture
I is mixed with polyamide, amylopectin and glacial acetic acid, is then used by sonic oscillation process, and the power of sonic oscillation process is 80W,
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, obtains tooth photocuring reparation green wood
Material.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 0.8s,
Pencil hardness is 4H, and Salmonella reversion test is negative.
Embodiment 5
A kind of tooth photocuring reparation new material, in parts by weight, primary raw material is：It is 30 parts of Low Density Polyethylene, poly-
14 parts of vinyl chloride, 12 parts of polyamide, 10 parts of hydroxypropyl acrylate, 8 parts of amylopectin, 3 parts of glacial acetic acid, 6 parts of acrylamide.
A kind of preparation method of tooth photocuring reparation new material, concretely comprises the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator
It is even, reacted at 75 DEG C, continuous Deca acrylamide during reaction, react 3h, obtain mixture I；Then, by mixture I
Mix with polyamide, amylopectin and glacial acetic acid, be then used by sonic oscillation process, the power of sonic oscillation process is 80W, when
Between be 1h, deionization washing after be placed in 4 DEG C at a temperature of oven drying at low temperature stored protected from light, obtain tooth photocuring reparation new material.
After testing, above-mentioned prepared tooth photocuring repair materials, solid content is 100%, and cure times are 0.8s,
Pencil hardness is 4H, and Salmonella reversion test is 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 spirit or essential attributes without departing substantially from 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 is required rather than described above is limited, 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 is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of tooth photocuring reparation new material, it is characterised in that in parts by weight, primary raw material is：Low density polyethylene
Alkene 18-30 parts, polrvinyl chloride 9-14 parts, polyamide 9-12 parts, hydroxypropyl acrylate 7-10 parts, amylopectin 2-8 parts, ice vinegar
Sour 1-3 parts, acrylamide 4-6 parts.
2. tooth photocuring reparation new material according to claim 1, it is characterised in that in parts by weight, raw material is：
Low Density Polyethylene 22-28 parts, polrvinyl chloride 11-13 parts, polyamide 9-12 parts, hydroxypropyl acrylate 7-10 parts, side chain form sediment
Powder 2-8 parts, glacial acetic acid 1-3 parts, acrylamide 4-6 parts.
3. tooth photocuring reparation new material 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 polrvinyl chloride, 11 parts of polyamide, 9 parts of hydroxypropyl acrylate, 5 parts of amylopectin, ice
2 parts of acetic acid, 5 parts of acrylamide.
4. a kind of preparation method of the tooth photocuring reparation new material as described in claim 1-3 is arbitrary, it is characterised in that
Concretely comprise the following steps：
First, under nitrogen protection, Low Density Polyethylene, polrvinyl chloride and hydroxypropyl acrylate are mixed in agitator,
Reacted at 62-75 DEG C, continuous Deca acrylamide during reaction, react 2-3h, obtain mixture I；Then, by mixture
I is mixed with polyamide, amylopectin and glacial acetic acid, is then used by sonic oscillation process, and the power of sonic oscillation process is 80W,
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, obtains tooth photocuring reparation green wood
Material.
5. the preparation method of tooth photocuring reparation new material according to claim 4, it is characterised in that in step
Reacted at 69 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235142.1A CN106580716A (en) | 2016-12-28 | 2016-12-28 | New material for tooth photo-curing and repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235142.1A CN106580716A (en) | 2016-12-28 | 2016-12-28 | New material for tooth photo-curing and repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106580716A true CN106580716A (en) | 2017-04-26 |
Family
ID=58603000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611235142.1A Pending CN106580716A (en) | 2016-12-28 | 2016-12-28 | New material for tooth photo-curing and repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580716A (en) |
-
2016
- 2016-12-28 CN CN201611235142.1A patent/CN106580716A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
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| WD01 | Invention patent application deemed withdrawn after publication |