CN104905982A - Adhesive for dental department and preparing method thereof - Google Patents
Adhesive for dental department and preparing method thereof Download PDFInfo
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- CN104905982A CN104905982A CN201510296909.0A CN201510296909A CN104905982A CN 104905982 A CN104905982 A CN 104905982A CN 201510296909 A CN201510296909 A CN 201510296909A CN 104905982 A CN104905982 A CN 104905982A
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Abstract
The invention relates to an adhesive for the dental department and a preparing method thereof. The adhesive for the dental department includes, by weight, 20-30 parts of polyoxyethylene, 20-100 parts of hydroxypropyl methyl cellulose, 50-80 parts of mineral grease, 20-50 parts of sodium phosphate and calcium carbonate, and 20-30 parts of tackifying rosin resin and urea resin, wherein the weight ratio of the sodium phosphate to the calcium carbonate is 1: 1-5, and the mass ratio of the tackifying rosin resin to the urea resin is 1: 3-6. By means of the raw materials and ratios, the adhesive for the dental department has the advantages of being good in adhesion effect, high in adhesion firmness, low in raw material cost and easy to remove.
Description
Technical field
The present invention relates to a kind of dental binding agent and preparation method thereof, belong to dental prosthetic material field.
Background technology
Common removable denture, dental lamina etc. are made up of the artificial tooth be embedded on suitable dens supporter or pedestal, the space of Denture adhesive for filling artificial tooth and gingiva or between organizing.Before being positioned in oral cavity by artificial tooth, denture stability agent is administered to artificial tooth ~ tooth plate surface, for reaching perfect laminating, it should contact gingiva and mucous membrane tissue equably.Not only because of the adhesion characteristics of denture stability agent, and for providing cushion or packing ring at artificial tooth and gingiva or between organizing, thus artificial tooth is located in the oral cavity securely.
All there is the defect of retentivity and adhesive removing difficulty in existing binding agent.Stable and remove and be relatively easy to dental binding agent in the urgent need to developing a kind of retentivity.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of dental binding agent and preparation method thereof, overcomes above-mentioned defect of the prior art.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of dental binding agent, comprise the raw material of following weight portion, polyethylene glycol oxide 20 ~ 30 parts, hydroxypropyl emthylcellulose 20 ~ 100 parts, mineral grease 50 ~ 80 parts, sodium phosphate and calcium carbonate 20 ~ 50 parts, thickening abietic resin and Lauxite 20 ~ 30 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 1 ~ 5; The mass ratio of described thickening abietic resin and Lauxite is 1: 3 ~ 6.
The invention has the beneficial effects as follows: owing to have employed above-mentioned raw materials and proportioning, have bonding effect good, adhesive fastness is high, cost of material is low and easily remove.
On the basis of technique scheme, the present invention can also do following improvement.
The present invention's a kind of dental binding agent described above, further, comprise the raw material of following weight portion, comprise the raw material of following weight portion, polyethylene glycol oxide 25 ~ 28 parts, hydroxypropyl emthylcellulose 30 ~ 80 parts, mineral grease 55 ~ 65 parts, sodium phosphate and calcium carbonate 30 ~ 40 weight portion, thickening abietic resin and Lauxite 15 ~ 20 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2 ~ 3; The mass ratio of described thickening abietic resin and Lauxite is 1: 4 ~ 5.
The present invention's a kind of dental binding agent described above, further, comprise the raw material of following weight portion, polyethylene glycol oxide 25 ~ 28 parts, hydroxypropyl emthylcellulose 30 ~ 80 parts, mineral grease 55 ~ 65 parts, sodium phosphate and calcium carbonate 30 ~ 40 weight portion, thickening abietic resin and Lauxite 15 ~ 20 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2 ~ 3; Go back thickening abietic resin and Lauxite mass ratio be 1: 4 ~ 5.
The present invention's a kind of dental binding agent described above, further, comprise the raw material of following weight portion, polyethylene glycol oxide 15 parts, hydroxypropyl emthylcellulose 50 parts, mineral grease 30 parts, sodium phosphate and calcium carbonate 35 weight portion, thickening abietic resin and Lauxite 25 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2.5; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.6.
The present invention's a kind of dental binding agent described above, further, comprise the raw material of following weight portion, polyethylene glycol oxide 15 parts, hydroxypropyl emthylcellulose 60 parts, mineral grease 65 parts, sodium phosphate and carbonic acid Ca45 weight portion, thickening abietic resin and Lauxite 25 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 3.2; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.
The present invention's a kind of dental binding agent described above, further, described mineral grease is glycerol.
The present invention's a kind of dental binding agent described above, further, described phosphate is the mixture of a sodium phosphate, diphosphate sodium and Sodium triphosphate, and the mass ratio of a described sodium phosphate, diphosphate sodium and Sodium triphosphate is 2: 1.2: 0.8.Further, tetrasodium pyrophosphate and/or sodium tripolyphosphate is preferably.
The present invention also provides a kind of preparation method of dental binding agent, comprises the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and mineral grease join in reaction vessel by step (1); Heating, keeps temperature 60 ~ 75 DEG C reaction 1 ~ 2 hour,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts conventional method to be prepared into emulsion, dispersion, serosity or cream after adding sodium phosphate and calcium carbonate stirring after stirring 30 to 40min.
Detailed description of the invention
Be described principle of the present invention and feature with the following Examples, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1
A kind of dental binding agent of the present invention, comprises the raw material of following weight g, polyethylene glycol oxide 20g, hydroxypropyl emthylcellulose 20g, glycerol 50g, sodium phosphate and calcium carbonate 20 weight g, thickening abietic resin and Lauxite 20g, the part by weight of wherein said tetrasodium pyrophosphate and calcium carbonate is 1: 1; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.
The preparation method of the embodiment of the present invention 1 one kinds of dental binding agents, comprises the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and glycerol join in reaction vessel by step (1); Heating, keeps temperature 60 C to react 2 hours,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts conventional method to be prepared into serosity after adding tetrasodium pyrophosphate and calcium carbonate stirring after stirring 30min.
The adhesive property test of dental binding agent prepared by embodiment 1
Method of testing: dental binding agent embodiment 1 prepared carries out binder-treatment, agent coating, just on enamel and dentine, tests dentine cohesive, adhesion durability and bin stability;
The test of dentine cohesive and result: the enamel material of coating adhesive immerses in the water of 37 DEG C the intensity 18.9Mpa be incubated after 24 hours; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 17.9Mpa be incubated after 24 hours.
Adhesion durability test and result: after the enamel material of coating adhesive immerses and is incubated 24 hours in the water of 37 DEG C, the intensity 19.9Mpa after 2000 thermal cycles; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 20.9Mpa be incubated after 24 hours.
Bin stability test and result: the product that the enamel material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength 18.2Mpa of water after 24 hours of 37 DEG C; The product that the dentine material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength of water after 24 hours of 37 DEG C; 20.5Mpa.
When removing binding agent, conventional cleaning only is adopted to remove completely.
Embodiment 2
A kind of dental binding agent of the present invention, comprise the raw material of following weight g, polyethylene glycol oxide 30g, hydroxypropyl emthylcellulose 100 weight g, glycerol 80 weight g, sodium phosphate and calcium carbonate 50 weight g, thickening abietic resin and Lauxite 30g, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 5; The mass ratio of described thickening abietic resin and Lauxite is 1: 6.Described phosphate is the mixture of a sodium phosphate, diphosphate sodium and Sodium triphosphate, and the mass ratio of a described sodium phosphate, diphosphate sodium and Sodium triphosphate is 2: 1.2: 0.8.
The present invention also provides a kind of preparation method of dental binding agent, comprises the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and mineral grease join in reaction vessel by step (1); Heating, keeps temperature 75 DEG C reaction 2 hours,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts a conventional method prepared composition prose style free from parallelism after adding the sodium phosphate be mixed in proportion and calcium carbonate stirring after stirring 40min.
The adhesive property test of dental binding agent prepared by embodiment 2
Method of testing: dental binding agent embodiment 2 prepared carries out binder-treatment, agent coating, just on enamel and dentine, tests dentine cohesive, adhesion durability and bin stability;
The test of dentine cohesive and result: the enamel material of coating adhesive immerses in the water of 37 DEG C the intensity 20.8Mpa be incubated after 24 hours; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 19.9Mpa be incubated after 24 hours.
Adhesion durability test and result: after the enamel material of coating adhesive immerses and is incubated 24 hours in the water of 37 DEG C, the intensity 18.9Mpa after 2000 thermal cycles; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 21.9Mpa be incubated after 24 hours.
Bin stability test and result: the product that the enamel material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength 19.2Mpa of water after 24 hours of 37 DEG C; The product that the dentine material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength of water after 24 hours of 37 DEG C; 22.5Mpa.
When removing binding agent, conventional cleaning only is adopted to remove completely.
Embodiment 3
A kind of dental binding agent of the present invention, comprise the raw material of following weight g, polyethylene glycol oxide 15g, hydroxypropyl emthylcellulose 50 weight g, glycerol 30 weight g, sodium phosphate and calcium carbonate 35 weight g, thickening abietic resin and Lauxite 25g, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2.5; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.6.Described phosphate is the mixture of a sodium phosphate, diphosphate sodium and Sodium triphosphate, and the mass ratio of a described sodium phosphate, diphosphate sodium and Sodium triphosphate is 2: 1.2: 0.8.
The present invention also provides a kind of preparation method of dental binding agent, comprises the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and mineral grease join in reaction vessel by step (1); Heating, keeps temperature 75 DEG C reaction 2 hours,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts conventional method to be prepared into serosity after adding the sodium phosphate be mixed in proportion and calcium carbonate stirring after stirring 40min.
The adhesive property test of dental binding agent prepared by embodiment 3
Method of testing: dental binding agent embodiment 3 prepared carries out binder-treatment, agent coating, just on enamel and dentine, tests dentine cohesive, adhesion durability and bin stability;
The test of dentine cohesive and result: the enamel material of coating adhesive immerses in the water of 37 DEG C the intensity 20.2Mpa be incubated after 24 hours; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 21.9Mpa be incubated after 24 hours.
Adhesion durability test and result: after the enamel material of coating adhesive immerses and is incubated 24 hours in the water of 37 DEG C, the intensity 19.9Mpa after 2000 thermal cycles; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 21.9Mpa be incubated after 24 hours.
Bin stability test and result: the product that the enamel material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength 20.2Mpa of water after 24 hours of 37 DEG C; The product that the dentine material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength of water after 24 hours of 37 DEG C; 22.5Mpa.
When removing binding agent, conventional cleaning only is adopted to remove completely.
Embodiment 4
A kind of dental binding agent of the present invention, comprise the raw material of following weight g, polyethylene glycol oxide 15g, hydroxypropyl emthylcellulose 60 weight g, glycerol 65 weight g, sodium phosphate and carbonic acid Ca45 weight g, thickening abietic resin and Lauxite 25g, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 3.2; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.Described phosphate is the mixture of a sodium phosphate, diphosphate sodium and Sodium triphosphate, and the mass ratio of a described sodium phosphate, diphosphate sodium and Sodium triphosphate is 2: 1.2: 0.8.
The present invention also provides a kind of preparation method of dental binding agent, comprises the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and mineral grease join in reaction vessel by step (1); Heating, keeps temperature 75 DEG C reaction 2 hours,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts conventional method to be prepared into emulsion after adding the sodium phosphate be mixed in proportion and calcium carbonate stirring after stirring 40min.
The adhesive property test of dental binding agent prepared by embodiment 4
Method of testing: dental binding agent embodiment 4 prepared carries out binder-treatment, agent coating, just on enamel and dentine, tests dentine cohesive, adhesion durability and bin stability;
The test of dentine cohesive and result: the enamel material of coating adhesive immerses in the water of 37 DEG C the intensity 19.9Mpa be incubated after 24 hours; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 18.1Mpa be incubated after 24 hours.
Adhesion durability test and result: after the enamel material of coating adhesive immerses and is incubated 24 hours in the water of 37 DEG C, the intensity 19.2Mpa after 2000 thermal cycles; The dentine material of coating adhesive immerses in the water of 37 DEG C the intensity 21.9Mpa be incubated after 24 hours.
Bin stability test and result: the product that the enamel material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength 18.2Mpa of water after 24 hours of 37 DEG C; The product that the dentine material of coating adhesive is stored two weeks at 55 DEG C immerses the adhesion strength of water after 24 hours of 37 DEG C; 18.5Mpa.
When removing binding agent, conventional cleaning only is adopted to remove completely.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a dental binding agent, it is characterized in that, comprise the raw material of following weight portion, polyethylene glycol oxide 20 ~ 30 parts, hydroxypropyl emthylcellulose 20 ~ 100 weight portion, mineral grease 50 ~ 80 weight portion, sodium phosphate and calcium carbonate 20 ~ 50 weight portion, thickening abietic resin and Lauxite 20 ~ 30 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 1 ~ 5; The mass ratio of described thickening abietic resin and Lauxite is 1: 3 ~ 6.
2. a kind of dental binding agent according to claim 1, it is characterized in that, comprise the raw material of following weight portion, polyethylene glycol oxide 25 ~ 28 parts, hydroxypropyl emthylcellulose 30 ~ 80 weight portion, mineral grease 55 ~ 65 weight portion, sodium phosphate and calcium carbonate 30 ~ 40 weight portion, thickening abietic resin and Lauxite 15 ~ 20 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2 ~ 3; The mass ratio of described thickening abietic resin and Lauxite is 1: 4 ~ 5.
3. a kind of dental binding agent according to claim 1, it is characterized in that, comprise the raw material of following weight portion, polyethylene glycol oxide 15 parts, hydroxypropyl emthylcellulose 50 weight portion, mineral grease 30 weight portion, sodium phosphate and calcium carbonate 35 weight portion, thickening abietic resin and Lauxite 25 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 2.5; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.6.
4. a kind of dental binding agent according to claim 1, it is characterized in that, comprise the raw material of following weight portion, polyethylene glycol oxide 15 parts, hydroxypropyl emthylcellulose 60 weight portion, mineral grease 65 weight portion, sodium phosphate and carbonic acid Ca45 weight portion, thickening abietic resin and Lauxite 25 parts, the part by weight of wherein said sodium phosphate and calcium carbonate is 1: 3.2; The mass ratio of described thickening abietic resin and Lauxite is 1: 3.
5. a kind of dental binding agent according to any one of Claims 1-4, is characterized in that, described mineral grease is glycerol.
6. a kind of dental binding agent according to any one of Claims 1-4, it is characterized in that, described phosphate is the mixture of a sodium phosphate, diphosphate sodium and Sodium triphosphate, and the mass ratio of a described sodium phosphate, diphosphate sodium and Sodium triphosphate is 2: 1.2: 0.8.
7. a preparation method for a kind of dental binding agent described in any one of claim 1 to 6, is characterized in that, comprise the following steps:
Polyethylene glycol oxide and hydroxypropyl emthylcellulose and mineral grease join in reaction vessel by step (1); Heating, keeps temperature 60 ~ 75 DEG C reaction 1 ~ 2 hour,
Step (2) wherein adds thickening abietic resin to the reaction be incubated and Lauxite is uniformly mixed, and adopts conventional method to be prepared into emulsion, dispersion, serosity or cream after adding sodium phosphate and calcium carbonate stirring after stirring 30 to 40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296909.0A CN104905982A (en) | 2015-06-02 | 2015-06-02 | Adhesive for dental department and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510296909.0A CN104905982A (en) | 2015-06-02 | 2015-06-02 | Adhesive for dental department and preparing method thereof |
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| CN201510296909.0A Pending CN104905982A (en) | 2015-06-02 | 2015-06-02 | Adhesive for dental department and preparing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539694A (en) * | 2016-12-09 | 2017-03-29 | 苏州纳贝通环境科技有限公司 | A kind of hard tooth tissue adhesive and preparation method thereof |
| CN106619144A (en) * | 2016-12-31 | 2017-05-10 | 安徽省健源医疗器械设备有限公司 | Adhesive for ceramic teeth and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090239972A1 (en) * | 2005-11-09 | 2009-09-24 | Jayanth Rajaiah | Denture Adhesive Compositions and Methods |
| CN102018629A (en) * | 2009-09-17 | 2011-04-20 | 戚寰 | Artificial tooth adhesive |
| CN103857373A (en) * | 2011-10-12 | 2014-06-11 | 宝洁公司 | Denture adhesive compositions |
-
2015
- 2015-06-02 CN CN201510296909.0A patent/CN104905982A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090239972A1 (en) * | 2005-11-09 | 2009-09-24 | Jayanth Rajaiah | Denture Adhesive Compositions and Methods |
| CN102018629A (en) * | 2009-09-17 | 2011-04-20 | 戚寰 | Artificial tooth adhesive |
| CN103857373A (en) * | 2011-10-12 | 2014-06-11 | 宝洁公司 | Denture adhesive compositions |
Non-Patent Citations (1)
| Title |
|---|
| 林红: "《口腔材料学》", 31 December 2013, 北京大学医学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539694A (en) * | 2016-12-09 | 2017-03-29 | 苏州纳贝通环境科技有限公司 | A kind of hard tooth tissue adhesive and preparation method thereof |
| CN106619144A (en) * | 2016-12-31 | 2017-05-10 | 安徽省健源医疗器械设备有限公司 | Adhesive for ceramic teeth and preparation method thereof |
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Application publication date: 20150916 |
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