CN114426808B - Industrial binder for alumina ceramic material - Google Patents
Industrial binder for alumina ceramic material Download PDFInfo
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- CN114426808B CN114426808B CN202210163705.XA CN202210163705A CN114426808B CN 114426808 B CN114426808 B CN 114426808B CN 202210163705 A CN202210163705 A CN 202210163705A CN 114426808 B CN114426808 B CN 114426808B
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- Prior art keywords
- industrial
- alumina ceramic
- binder
- adhesive
- bonding
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Links
- 239000011230 binding agent Substances 0.000 title claims abstract description 32
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims abstract description 31
- 230000001070 adhesive effect Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 22
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 claims abstract description 14
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012188 paraffin wax Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000012459 cleaning agent Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007767 bonding agent Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 239000003292 glue Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229910052593 corundum Inorganic materials 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004814 ceramic processing Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013022 formulation composition Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an industrial binder for an alumina ceramic material; consists of rosin, industrial paraffin and epoxy resin; the mass ratio of the rosin to the industrial paraffin to the epoxy resin is 2.5-3:1.5-2:0.1. The industrial adhesive is convenient to bond and is uniformly smeared, so that the bonded product has good flatness and can achieve processing precision; the operation is simple and convenient, the operation is harmless to the health of operators, and the working efficiency is greatly improved; the industrial adhesive has high adhesive strength, and the adhesive strength is 25 ℃ kgf/cm 2 The strength can reach 80+/-5, and the processing strength can be achieved; the problem of loosening of products in the processing process can be solved, the qualification rate of the products is improved, the scrappage is reduced, and the quality of the products is improved by 20%; in addition, the degumming cost is low, the method is safer than the traditional degumming method, the metal cleaning agent does not damage the processed workpiece during degumming, the waste liquid treatment is simple, and the influence on the environment is low.
Description
Technical Field
The invention belongs to the technical field of materials, relates to a bonding technology in a precision machining process, and particularly relates to an industrial binder for an alumina ceramic material.
Background
The high-purity alumina ceramic material needs the binder to be easy to bond and degum when in use during bonding processing. In the existing bonding process in the precision machining process, the original bonding method is to bond by using 502 glue or AB glue, and the two glue bonding methods have the defects that the 502 glue is very troublesome to deglue (after solidification, the glue is high in brittleness and not resistant to impact vibration, and meanwhile, the reliability is not high), the glue needs to be soaked in acetone for a long time to deglue, the residual glue on the surface of a product is difficult to clean, and the glue is bonded in a large area and cannot be removed after being soaked in acetone. The AB glue is difficult to deglue, the cleaning is troublesome, the adhesive force is not strong enough, the processing requirement cannot be met, the AB glue is difficult to strip after solidification, the damage of a processed workpiece is easily caused, the AB glue is high in hardness and brittle after solidification, the AB glue is easy to break when being impacted or vibrated by large external force, and sometimes the AB glue can cause loosening of a product in the processing process, so that the product is scrapped or a cutter is broken when being collided.
Other existing binders have various defects, or have insufficient binding power to advanced ceramic materials, are easy to fall off during processing, or have excessive binding power, are difficult to deglue after processing, can damage the advanced ceramic materials during processing and deglue, have poor binding flatness, and cannot meet the ultra-precise processing requirements of the advanced ceramics.
Disclosure of Invention
The invention aims at solving the problem that the adhesive is uniformly smeared in the bonding process of the alumina ceramic material, so that the bonded product has good planeness and can reach the processing precision; meanwhile, the adhesive strength is also achieved, the product is prevented from loosening in the processing process, the adhesive is easy to clean and degum, the cleaning degree of the surface of the product is guaranteed, and the like. The adhesive can be quickly degummed by diluted metal cleaning agent and clear water at normal temperature, can not influence the surface finish and roughness of ceramics, ensures the processing bonding strength and ensures that the coating and the surface of the product are not damaged.
The aim of the invention is realized by the following technical scheme:
the invention relates to an industrial binder for an alumina ceramic material, which consists of rosin, industrial paraffin and epoxy resin. The adhesive has a good bonding effect on the surface of the high-purity alumina ceramic material under certain roughness and can realize nondestructive degumming. The rosin belongs to a thermosensitive adhesive, and the rosin can be added into the system of the invention at a proper temperature, so that the rosin is convenient to use in bonding application scenes, and the hot-melt property and the pressure sensitivity of the adhesive are improved; meanwhile, the fluidity of the adhesive can be increased, the product can be better assisted to be bonded with the bonding bottom plate smoothly, and the subsequent product can be ensured to obtain higher processing precision. In addition, in the system of the invention, paraffin wax is used as a modifier, so that the process specificity can be improved, the adhesiveness can be increased, the melting temperature can be reduced, and the solidification time can be shortened. Meanwhile, the paraffin is an excellent hot melt adhesive, so that the requirement of convenient degumming after the advanced ceramic adhesive is processed can be well met, meanwhile, the adhesive with extremely low fineness is generated, and the processing precision of the product can be improved.
As one embodiment, the epoxy resin is selected from epoxy resin E51. E51 resin has high activity, contains polar groups, has the characteristics of good curing effect and high hardness, and can be better adhered to high-purity Al by using the epoxy resin E51 in the system of the invention 2 O 3 The surface of the ceramic material enhances the bonding strength, enhances the tensile strength of the adhesive, increases the curing controllability of the adhesive, can meet the use requirement at room temperature, and can adjust the curing temperature of the adhesive; the fluidity of the binder is also increased, so that the flatness during ceramic processing can be better ensured, and the processing precision is ensured.
As one embodiment, the mass ratio of rosin, industrial paraffin and epoxy resin is 2.5-3:1.5-2:0.1.
The invention also relates to a preparation method of the industrial binder for the alumina ceramic material, which comprises the following steps:
s1, heating to dissolve rosin, industrial paraffin and epoxy resin into a liquid state;
s2, continuing stirring until the mixture is fully fused, and cooling.
As one embodiment, the heating is at a temperature of 170-190℃for a period of 25-35 minutes.
As one embodiment, the stirring is continued for a period of time ranging from 5 to 15 minutes.
The invention also relates to application of the industrial binder for the alumina ceramic material in the processing of the alumina ceramic material.
As one embodiment, the bonding of the processed alumina ceramic comprises the following bonding steps: heating the industrial binder until the industrial binder is melted, and then coating the industrial binder on a surface to be bonded; flattening the bonding surface, and cooling until the bonding agent is solidified.
As one embodiment, the heating is at a temperature of 140-150 ℃ for a period of 15-25 minutes.
As one embodiment, the binder on the surface of the alumina ceramic product is rapidly degummed at normal temperature using a diluted metal cleaner and clean water.
In some embodiments, the metal cleaner is placed in the clear water in a ratio of 1:100-120 for dilution.
Compared with the prior art, the invention has the following beneficial effects:
1) The industrial binder is convenient to clean, easy to degum and capable of well ensuring the cleaning degree of the surface of a product; when the glue is removed, a metal cleaning agent is put into clear water according to the proportion of 1:100, the water temperature is heated to 80 ℃, the product and the bonding bottom plate are put into water together for 5 minutes to be easily degummed, and the surface of the product is clean and tidy without residues;
2) The industrial adhesive is convenient to bond and is uniformly smeared, so that the bonded product has good flatness and can achieve processing precision; the operation is simple and convenient, the operation is harmless to the health of operators, and the working efficiency is greatly improved;
3) The industrial adhesive has high adhesive strength, and the adhesive strength is 25 ℃ kgf/cm 2 The strength can reach 80+/-5, and the processing strength can be achieved; the problem of loosening of products in the processing process can be solved, the qualification rate of the products is improved, the scrappage is reduced, and the quality of the products is improved by 20%;
4) The degumming cost is low, the method is safer than the traditional degumming method, the metal cleaning agent does not damage the processed workpiece during degumming, the waste liquid treatment is simple, and the influence on the environment is low.
Detailed Description
The present invention will be described in detail with reference to examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that several modifications and improvements can be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
Preparing the materials according to the proportion, heating to a certain temperature for dissolution, cooling, filling into a cup, and cooling
Example 1
The formulation of the industrial binder is shown in table 1, and the preparation method comprises the following steps:
the preparation method comprises the steps of weighing rosin, industrial paraffin and epoxy resin E51 according to the proportion of 3:2:0.1, placing all materials into an iron pan, heating for 30 minutes to 180 ℃ to fully dissolve the three materials into a liquid state, uniformly stirring the materials while heating at the moment, stirring for 10 minutes, fully dissolving the three materials, taking down, placing in a shade, cooling for 45 minutes, placing in a paper cup, and cooling for 24 hours to form a solid state. When in use, the product and the bonding bottom plate (the product is Al 2 O 3 Ceramic material, the bottom plate is Al 2 O 3 Ceramic material) is placed on a heating flat plate at the same time, the temperature is set to 150 ℃, the heating is carried out for 20 minutes, the binder is melted when being heated, then the binder is uniformly smeared on a bonding bottom plate, a product to be processed is placed on the bonding bottom plate to be bonded, a heavy object is placed on the product to be flattened, and the product is placed on a cool place to be cooled for 2 hours and then is processed by a machine tool.
When degumming, a metal cleaning agent (Kaidi brand KD-L313 of Kaidi environmental protection technology Co., ltd.) is put into clear water according to the proportion of 1:100, the water temperature is heated to 80 ℃, the product and the bonding bottom plate are put into water together, the degumming can be easily carried out after soaking for 5 minutes, and the surface of the product is clean and tidy without adhesive residues.
Example 2
The formulation of the industrial binder is shown in table 1, and the preparation method comprises the following steps:
the preparation method comprises the steps of weighing rosin, industrial paraffin and epoxy resin E51 according to the proportion of 2.5:1.5:0.1, placing all the materials into an iron pan, heating for 30 minutes to 180 ℃ to enable the three materials to be fully dissolved into liquid, uniformly stirring the materials while heating at the moment, stirring the materials for 10 minutes, fully dissolving the three materials, taking the materials off, placing the materials in a shade place, cooling the materials for 45 minutes, placing the materials into a paper cup, and cooling the materials for 24 hours to form a solid. When in use, the product and the bonding bottom plate (the product is Al 2 O 3 Ceramic material, the bottom plate is Al 2 O 3 Ceramic material) is placed on a heating plate at 150 ℃ for 20 minutes, and the binder is melted when heated, and then the binder is heatedThe product to be processed is placed on the bonding bottom plate to be bonded, the weight is placed on the product to be processed to be flattened, and the product is placed at a shade place to be cooled for 2 hours and then is processed by a machine tool.
When degumming, a metal cleaning agent (Kaidi brand KD-L313 of Kaidi environmental protection technology Co., ltd.) is put into clear water according to the proportion of 1:100, the water temperature is heated to 80 ℃, the product and the bonding bottom plate are put into water together, the degumming can be easily carried out after soaking for 5 minutes, and the surface of the product is clean and tidy without adhesive residues.
Comparative example 1
The comparative example relates to an industrial binder, the formulation of which is shown in Table 1, the preparation method and the degumming procedure are basically the same as in example 1, except that: the dosage ratio of rosin, industrial paraffin and epoxy resin E51 is 1:3:0.1.
Comparative examples 2 to 6
The formulation composition of the industrial binders of comparative examples 2-6 is shown in Table 1, and the preparation method and degumming procedure are substantially the same as in example 1.
TABLE 1
The experimental method comprises the following steps:
adhesive force, refer to GB/T6329-1996 determination of tensile Strength of adhesive Butt joint;
shear Strength refer to GB/T6328-1999 "adhesive shear impact Strength test method";
peel strength-Flexible vs. rigid materials with reference to GB/T2790-1995 adhesive 180 degree peel strength test method.
Loosening rate: the method comprises the steps of equally dividing 80 Al2O3 ceramic plates with 20mm in diameter into 8 groups, bonding the Al2O3 ceramic plates to be processed on a bonding bottom plate by adopting the bonding agent of one embodiment or comparative example, wherein the coating thickness of the bonding agent is 1mm; and continuously polishing the Al2O3 ceramic plate to be processed for 1h, testing the loosening amount of the Al2O3 ceramic plate to be processed on the bonding bottom plate in the polishing process for 1h, and calculating the loosening rate.
Degumming is carried out for the final effect soaking time: during degumming, a metal cleaning agent (Kaidi brand KD-L313 of Kaidi environmental protection technology Co., ltd.) is put into clear water according to the proportion of 1:100, the water temperature is heated to 80 ℃, and the product and the bonding bottom plate are put into water for soaking until the soaking time reaches the final effect.
Degumming effect: and judging the degumming effect according to the residual condition of the adhesive and the damage condition of the processed Al2O3 ceramic plate after degumming.
TABLE 2 Experimental results
By combining the experimental results of the examples and the comparative examples, it can be obtained that the adhesive of the invention can achieve the best bonding effect and degumming effect under the existing processing conditions and the degumming process which is simplified and improved with respect to the original degumming process, and does not damage the processed product during degumming.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (8)
1. An industrial binder for alumina ceramic materials, which is characterized by comprising rosin, industrial paraffin and epoxy resin E51; the mass ratio of the rosin to the industrial paraffin to the epoxy resin E51 is 2.5-3:1.5-2:0.1.
2. A method for preparing the industrial binder for alumina ceramic materials according to claim 1, comprising the steps of:
s1, heating to dissolve rosin, industrial paraffin and epoxy resin into a liquid state;
s2, continuing stirring until the mixture is fully fused, and cooling.
3. The method for preparing an industrial binder for alumina ceramic materials according to claim 2, wherein the heating temperature is 170-190 ℃ and the heating time is 25-35 minutes.
4. The method for preparing an industrial binder for alumina ceramic materials according to claim 2, wherein the stirring is continued for a period of 5 to 15 minutes.
5. Use of the industrial binder for alumina ceramic material according to claim 1 in the processing of alumina ceramic material.
6. The use according to claim 5, wherein the bonding of the processed alumina ceramic comprises the following bonding steps: heating the industrial binder until the industrial binder is melted, and then coating the industrial binder on a surface to be bonded; flattening the bonding surface, and cooling until the bonding agent is solidified.
7. The method of using an industrial binder for alumina ceramic materials according to claim 6, wherein the heating temperature is 140-150 ℃ and the heating time is 15-25 minutes.
8. The use according to claim 6, comprising the following degumming step: and (3) using diluted metal cleaning agent and clear water to rapidly deglue the adhesive on the surface of the alumina ceramic product at normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163705.XA CN114426808B (en) | 2022-02-22 | 2022-02-22 | Industrial binder for alumina ceramic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163705.XA CN114426808B (en) | 2022-02-22 | 2022-02-22 | Industrial binder for alumina ceramic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114426808A CN114426808A (en) | 2022-05-03 |
| CN114426808B true CN114426808B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210163705.XA Active CN114426808B (en) | 2022-02-22 | 2022-02-22 | Industrial binder for alumina ceramic material |
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| Country | Link |
|---|---|
| CN (1) | CN114426808B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09286967A (en) * | 1996-02-23 | 1997-11-04 | The Inctec Inc | Temporarily bonding adhesive for precision machining |
| CN103232833A (en) * | 2013-05-02 | 2013-08-07 | 衢州飞瑞特种陶瓷有限公司 | Formula of paraffin adhesive for bonding special ceramics and iron plate |
| CN105349078A (en) * | 2015-12-02 | 2016-02-24 | 云南光电辅料有限公司 | Modified epoxy glue easy to separate after being heated and preparation method thereof |
-
2022
- 2022-02-22 CN CN202210163705.XA patent/CN114426808B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09286967A (en) * | 1996-02-23 | 1997-11-04 | The Inctec Inc | Temporarily bonding adhesive for precision machining |
| CN103232833A (en) * | 2013-05-02 | 2013-08-07 | 衢州飞瑞特种陶瓷有限公司 | Formula of paraffin adhesive for bonding special ceramics and iron plate |
| CN105349078A (en) * | 2015-12-02 | 2016-02-24 | 云南光电辅料有限公司 | Modified epoxy glue easy to separate after being heated and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN114426808A (en) | 2022-05-03 |
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