CN109433799B - Separating agent for separating glass-metal assembly and separation process - Google Patents
Separating agent for separating glass-metal assembly and separation process Download PDFInfo
- Publication number
- CN109433799B CN109433799B CN201811353002.3A CN201811353002A CN109433799B CN 109433799 B CN109433799 B CN 109433799B CN 201811353002 A CN201811353002 A CN 201811353002A CN 109433799 B CN109433799 B CN 109433799B
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- CN
- China
- Prior art keywords
- parts
- glass
- separating agent
- separating
- metal assembly
- 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.)
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- 239000002184 metal Substances 0.000 title claims abstract description 57
- 238000000926 separation method Methods 0.000 title abstract description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims abstract description 38
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 20
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 20
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229930188620 butyrolactone Natural products 0.000 claims abstract description 19
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims abstract description 19
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims abstract description 18
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000002791 soaking Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000002845 discoloration Methods 0.000 abstract description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 6
- 235000019445 benzyl alcohol Nutrition 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
Abstract
The invention provides a separating agent for separating a glass-metal assembly and a separation process, wherein the separating agent comprises the following components in parts by weight: 30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctyl alcohol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene. Under the combined action of the components with the content, the separating agent provided by the invention can separate the glass and the metal piece of the glass-metal assembly part, has a high separation effect, and the separated metal piece is not corroded or damaged. Experimental results show that the yield of the glass-metal assembly separated by the separating agent provided by the invention is more than or equal to 95%, and the separated metal piece has no discoloration and other adverse problems.
Description
Technical Field
The invention belongs to the technical field of surface treatment of metal-glass components, and particularly relates to a separating agent and a separating process for separating a glass-metal assembly.
Background
At present, the mobile phone cover plate has large market demand, the assembled product is poor, the product cannot be well utilized, and the decorative part is difficult to recycle. The decorating parts of different products are different in material and electroplated layers on the surfaces, so that the difficulty of deplating and separating is increased. In order to ensure that the decorating part can be separated after deplating and separating, the decorating part is protected from being corroded and damaged, and other bad problems can not be caused to the product. Therefore, the development of a neutral, stable and environmentally friendly organic solvent and a process thereof are urgently needed to meet the production requirements.
Disclosure of Invention
In view of the above, the present invention provides a separating agent and a separating process for separating a glass-metal assembly, wherein the separating agent has a high separating effect, and the separated metal member is not corroded or damaged.
The invention provides a separating agent for separating a glass-metal assembly, which comprises the following components in parts by weight:
30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctyl alcohol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene.
Preferably, the isooctanol polyoxyethylene ether penetrant is selected from model OP-10 penetrants.
Preferably, the separating agent specifically comprises the following components:
30 parts of n-butyl alcohol, 25 parts of benzyl alcohol, 12 parts of butyrolactone, 3 parts of butyl formate, 4.2 parts of isooctanol polyoxyethylene ether penetrant and 5 parts of trichloroethylene.
Preferably, the separating agent specifically comprises the following components:
35 parts of n-butyl alcohol, 21 parts of benzyl alcohol, 15 parts of butyrolactone, 5 parts of butyl formate, 6 parts of isooctanol polyoxyethylene ether penetrant and 6 parts of trichloroethylene.
Preferably, the separating agent specifically comprises the following components:
33 parts of n-butyl alcohol, 22 parts of benzyl alcohol, 10 parts of butyrolactone, 4 parts of butyl formate, 5 parts of isooctanol polyoxyethylene ether penetrant and 4 parts of trichloroethylene.
The invention provides a process for separating a glass-metal assembly, which comprises the following steps:
soaking the glass-metal assembly to be treated in the separating agent of any one of claims 1 to 5 to separate the glass from the metal piece.
Preferably, the soaking temperature is 80-85 ℃; the soaking time is 20-30 min.
Preferably, the glass-metal assembly is a camera with a protective bezel; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in the form of glue.
Preferably, the main components of the glue comprise nano silica gel and a binder.
The invention provides a separating agent for separating a glass-metal assembly, which comprises the following components in parts by weight: 30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctyl alcohol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene. Under the combined action of the components with the content, the separating agent provided by the invention can separate the glass and the metal piece of the glass-metal assembly part, has a high separation effect, and the separated metal piece is not corroded or damaged. Experimental results show that the yield of the glass-metal assembly separated by the separating agent provided by the invention is more than or equal to 95%, and the separated metal piece has no discoloration and other adverse problems.
Detailed Description
The invention provides a separating agent for separating a glass-metal assembly, which comprises the following components in parts by weight:
30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctyl alcohol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene.
In the present invention, the isooctanol polyoxyethylene ether penetrant is preferably selected from model OP-10 penetrants.
In one embodiment of the present invention, the separating agent specifically comprises the following components:
30 parts of n-butyl alcohol, 25 parts of benzyl alcohol, 12 parts of butyrolactone, 3 parts of butyl formate, 4.2 parts of isooctanol polyoxyethylene ether penetrant and 5 parts of trichloroethylene.
In one embodiment of the present invention, the separating agent specifically comprises the following components:
35 parts of n-butyl alcohol, 21 parts of benzyl alcohol, 15 parts of butyrolactone, 5 parts of butyl formate, 6 parts of isooctanol polyoxyethylene ether penetrant and 6 parts of trichloroethylene.
In one embodiment of the present invention, the separating agent specifically comprises the following components:
33 parts of n-butyl alcohol, 22 parts of benzyl alcohol, 10 parts of butyrolactone, 4 parts of butyl formate, 5 parts of isooctanol polyoxyethylene ether penetrant and 4 parts of trichloroethylene.
In the invention, both the n-butyl alcohol and the fatty alcohol-polyoxyethylene ether have the function of permeation, and the fatty alcohol-polyoxyethylene ether also has the function of wetting; butyrolactone and butyl formate are used as auxiliary agents; the benzyl alcohol can dissolve organic matters such as glue in the glass-metal assembly; trichloroethylene can increase the rate of the separating agent separation module. The separating agent can separate the decorating parts, can protect the decorating parts from being corroded and damaged, and cannot cause other bad problems.
The invention provides a process for separating a glass-metal assembly, which comprises the following steps:
and soaking the glass-metal assembly to be treated in the separating agent in the technical scheme to separate the glass from the metal piece.
In the present invention, the glass-metal assembly is a camera with a protective frame; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in the form of glue.
In the invention, the main components of the glue comprise nano silica gel and a binder; the adhesive comprises a solvent, a curing agent, a toughening agent, a preservative, a coloring agent, a defoaming agent and other auxiliary components besides the sizing material.
In the invention, the soaking temperature is preferably 80-85 ℃; the soaking time is preferably 20-30 min. In the specific embodiment of the invention, the temperature of the soaking is 80 ℃; the soaking time is 30 min.
The process provided by the invention is stable, can be used for batch production, and is simple, low in processing cost, high in production efficiency and stable in yield.
To further illustrate the present invention, a separating agent and a separating process for separating a glass-metal assembly according to the present invention will be described in detail with reference to the following examples, which should not be construed as limiting the scope of the present invention.
Example 1
Mixing 30 parts by weight of n-butyl alcohol, 25 parts by weight of benzyl alcohol, 12 parts by weight of butyrolactone, 3 parts of butyl formate, OP-104.2 parts and 5 parts of trichloroethylene to obtain a separating agent;
soaking the glass-metal assembly to be treated in the separating agent at 80 ℃ for 30min to separate the glass from the metal piece;
the glass-metal assembly is a camera with a protective frame; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in a glue mode; the main components of the adhesive comprise nano silica gel and a binder.
The results of the present invention in measuring the separation effect of example 1 are shown in table 1, and table 1 shows the separation effect of the separating agent provided in example 1 of the present invention:
table 1 separation effect of the separating agent provided in example 1
Example 2
Mixing 35 parts by weight of n-butyl alcohol, 21 parts by weight of benzyl alcohol, 15 parts by weight of butyrolactone, 5 parts of butyl formate, OP-106 parts and 6 parts of trichloroethylene to obtain a separating agent;
soaking the glass-metal assembly to be treated in the separating agent at 80 ℃ for 30min to separate the glass from the metal piece;
the glass-metal assembly is a camera with a protective frame; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in a glue mode; the main components of the adhesive comprise nano silica gel and a binder.
The results of the inventive measurements of the separation effect of example 2 are shown in table 2, and table 2 shows the separation effect of the separating agent provided in example 2 of the present invention:
table 2 separation effect of the separating agent provided in example 2
Example 3
Mixing 33 parts by weight of n-butyl alcohol, 22 parts by weight of benzyl alcohol, 10 parts by weight of butyrolactone, 4 parts by weight of butyl formate, OP-105 parts by weight of benzyl alcohol and 4 parts by weight of trichloroethylene to obtain a separating agent;
soaking the glass-metal assembly to be treated in the separating agent at 80 ℃ for 30min to separate the glass from the metal piece;
the glass-metal assembly is a camera with a protective frame; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in a glue mode; the main components of the adhesive comprise nano silica gel and a binder.
The results of the inventive measurements of the separation effect of example 3 are shown in table 3, where table 3 shows the separation effect of the separating agent provided in example 3 of the present invention:
table 3 separation effect of the separating agent provided in example 3
From the above examples, the present invention provides a separating agent for separating a glass-metal assembly, comprising the following components in parts by weight: 30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctyl alcohol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene. Under the combined action of the components with the content, the separating agent provided by the invention can separate the glass and the metal piece of the glass-metal assembly part, has a high separation effect, and the separated metal piece is not corroded or damaged. Experimental results show that the yield of the glass-metal assembly separated by the separating agent provided by the invention is more than or equal to 95%, and the separated metal piece has no discoloration and other adverse problems.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A separating agent for separating a glass-metal assembly comprises the following components in parts by weight:
30-35 parts of n-butyl alcohol, 20-25 parts of benzyl alcohol, 10-15 parts of butyrolactone, 3-5 parts of butyl formate, 4-6 parts of isooctanol polyoxyethylene ether penetrant and 4-6 parts of trichloroethylene;
the isooctanol polyoxyethylene ether penetrant is selected from model OP-10 penetrants;
the glass-metal assembly is a camera with a protective frame; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in a glue mode;
the main components of the adhesive comprise nano silica gel and a binder.
2. The separating agent according to claim 1, characterized in that it comprises in particular the following components:
30 parts of n-butyl alcohol, 25 parts of benzyl alcohol, 12 parts of butyrolactone, 3 parts of butyl formate, 4.2 parts of isooctanol polyoxyethylene ether penetrant and 5 parts of trichloroethylene.
3. The separating agent according to claim 1, characterized in that it comprises in particular the following components:
35 parts of n-butyl alcohol, 21 parts of benzyl alcohol, 15 parts of butyrolactone, 5 parts of butyl formate, 6 parts of isooctanol polyoxyethylene ether penetrant and 6 parts of trichloroethylene.
4. The separating agent according to claim 1, characterized in that it comprises in particular the following components:
33 parts of n-butyl alcohol, 22 parts of benzyl alcohol, 10 parts of butyrolactone, 4 parts of butyl formate, 5 parts of isooctanol polyoxyethylene ether penetrant and 4 parts of trichloroethylene.
5. A process for separating a glass-metal assembly comprising the steps of:
soaking the glass-metal assembly to be treated in the separating agent of any one of claims 1 to 4 to separate the glass from the metal piece.
6. The process according to claim 5, wherein the temperature of the soaking is 80-85 ℃; the soaking time is 20-30 min.
7. The process of claim 5, wherein the glass-metal assembly is a camera with a protective bezel; the camera is made of glass; the protective frame is made of stainless steel with a metal coating on the surface; the protective frame and the camera are bonded together in the form of glue.
8. The process of claim 7, wherein the main components of the glue comprise nanosilica and a binder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353002.3A CN109433799B (en) | 2018-11-14 | 2018-11-14 | Separating agent for separating glass-metal assembly and separation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353002.3A CN109433799B (en) | 2018-11-14 | 2018-11-14 | Separating agent for separating glass-metal assembly and separation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109433799A CN109433799A (en) | 2019-03-08 |
| CN109433799B true CN109433799B (en) | 2021-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353002.3A Active CN109433799B (en) | 2018-11-14 | 2018-11-14 | Separating agent for separating glass-metal assembly and separation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433799B (en) |
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| DE1098131B (en) * | 1955-06-30 | 1961-01-26 | Basf Ag | Method for treating textiles in hard water |
| JPS575796A (en) * | 1980-06-11 | 1982-01-12 | Dai Ichi Kogyo Seiyaku Co Ltd | Low foaming anionic surfactant |
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| Publication number | Publication date |
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| CN109433799A (en) | 2019-03-08 |
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Effective date of registration: 20231129 Address after: 227 Xiangtai road Taizhou Jiangsu 225300 Patentee after: Lansi precision (Taizhou) Co.,Ltd. Address before: 410100 No.99 Lixiang Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee before: LENS TECHNOLOGY (CHANGSHA) Co.,Ltd. |