CN105436052A - Technique for coating electric-contact solid protection film protection agent - Google Patents
Technique for coating electric-contact solid protection film protection agent Download PDFInfo
- Publication number
- CN105436052A CN105436052A CN201510700718.6A CN201510700718A CN105436052A CN 105436052 A CN105436052 A CN 105436052A CN 201510700718 A CN201510700718 A CN 201510700718A CN 105436052 A CN105436052 A CN 105436052A
- Authority
- CN
- China
- Prior art keywords
- protective agent
- contact solid
- protectant
- electrical contact
- technique
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 title claims abstract description 29
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000011814 protection agent Substances 0.000 title claims abstract 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000003223 protective agent Substances 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 17
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 239000008236 heating water Substances 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paints Or Removers (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The invention discloses a technique for coating an electric-contact solid protection film protection agent. The technique comprises the steps of cleaning, preheating, protection agent solution preparation, coating, drying, checking, packaging and the like. A protection agent solution is prepared from the electric-contact solid protection film protection agent, No.120 solvent gasoline and normal butanol. According to the technique, the surface of a coating of an element is coated with the electric-contact solid protection film protection agent, so that the coating and the element are prevented from being corroded, the service life of the coating and the element is prolonged, and the failure rate is decreased.
Description
Technical field
The present invention relates to the protectant technique of a kind of coating electrical contact solid diaphragm.
Background technology
For avoiding electric elements etc. to be subject to environmental corrosion, add protective coating, to increase the resistance to corrosion of element often through on its surface.But, although coating has certain resistance to corrosion, but can not avoid by dielectric corrosions such as the oxygen in air, sulfur dioxide, hydrogen sulfide, and, there is micropore in coating, so above-mentioned corrosive medium also can erode to component body.
Summary of the invention
For solving the problem in background technology, the invention provides a kind of in the protectant technique of coating surface coating electrical contact solid diaphragm, thus strengthening the resistance to corrosion of element, increasing the service life.The present invention realizes in the following manner:
The protectant technique of a kind of coating electrical contact solid diaphragm, specifically comprises the following steps:
(1) clean: adopt organic solvent to remove the greasy dirt of piece surface, after wiped clean, dry;
(2) preheating: baking oven put into by the part after cleaning being dried, and is preheated to 50-60 DEG C;
(3) protective agent solution is prepared: molten with electrical contact solid diaphragm protective agent, No. 120 industrial napthas and the agent of n-butanol configuration protection;
(4) apply: the part after preheating is immersed 1min in the protective agent solution configured, take out and dry;
(5) dry: the part of drying is put into electric dry oven, under 120 DEG C of constant temperature, dries 30min;
(6) check and pack;
The protectant technique of a kind of coating electrical contact solid diaphragm, the compound method of the protective agent solution in step is as follows:
Electrical contact solid diaphragm protective agent (DJB-823, hereinafter referred to as protective agent) is whittled into smalls, weighs in the balance to get and take certain mass by part purposes;
Prepare the mixed solution of No. 120 industrial napthas and n-butanol, wherein the two volume accounts for 60% and 40% respectively;
The above-mentioned mixed solution getting 100ml is poured in beaker, and is poured into by protectant smalls, and heating water bath to 50-60 DEG C, and stirs about 10min until protective agent all dissolves with glass bar, makes to be easily limpid transparence, maintains bath temperature 50-60 DEG C constant.
Wherein, protectant quality is determined in the following manner:
If 1. part is high-frequency component, then protective agent concentration is 0.5%;
If 2. part is used for connector, switch, relay, cutter, mould, protection liquid concentration is 1%;
If 3. part is used for resistance, capacitor lead wire, device one integral piece, protection liquid concentration is 2%.
The present invention is by the coating surface coating electrical contact solid diaphragm protective agent at element, thus the coating avoided and element are corroded, and increase its service life, reduce fault rate.
Protective agent provided by the invention, configuration is simple, has excellent corrosion resistance, with low cost.
Detailed description of the invention
Understand below technical scheme of the present invention to make those skilled in the art that the invention will be further described better:
Embodiment one:
The protectant technique of a kind of coating electrical contact solid diaphragm, specifically comprises the following steps:
(1) clean: adopt organic solvent to remove the greasy dirt of piece surface, after wiped clean, dry;
(2) preheating: baking oven put into by the part after cleaning being dried, and is preheated to 50-60 DEG C;
(3) protective agent solution is prepared: molten with electrical contact solid diaphragm protective agent, No. 120 industrial napthas and the agent of n-butanol configuration protection;
(4) apply: the part after preheating is immersed 1min in the protective agent solution configured, take out and dry;
(5) dry: the part of drying is put into electric dry oven, under 120 DEG C of constant temperature, dries 30min;
(6) check and pack;
When part is used for the situation of high-frequency component, the compound method of protective agent solution is as follows:
Electrical contact solid diaphragm protective agent (DJB-823, hereinafter referred to as protective agent) is whittled into smalls, weighs in the balance and get 0.4g;
Prepare the mixed solution of No. 120 industrial napthas and n-butanol, wherein the two volume accounts for 60% and 40% respectively;
The above-mentioned mixed solution getting 100ml is poured in beaker, and is poured into by protectant smalls, and heating water bath to 50-60 DEG C, and stirs about 10min until protective agent all dissolves with glass bar, makes to be easily limpid transparence, maintains bath temperature 50-60 DEG C constant.
It is the situation of high-frequency component that this protection liquid is used for part.
Embodiment two:
The protectant technique of a kind of coating electrical contact solid diaphragm, specifically comprises the following steps:
(1) clean: adopt organic solvent to remove the greasy dirt of piece surface, after wiped clean, dry;
(2) preheating: baking oven put into by the part after cleaning being dried, and is preheated to 50-60 DEG C;
(3) protective agent solution is prepared: molten with electrical contact solid diaphragm protective agent, No. 120 industrial napthas and the agent of n-butanol configuration protection;
(4) apply: the part after preheating is immersed 1min in the protective agent solution configured, take out and dry;
(5) dry: the part of drying is put into electric dry oven, under 120 DEG C of constant temperature, dries 30min;
(6) check and pack;
When part be used for connector, switch, relay, cutter, mould situation time, the compound method of protective agent solution is as follows:
Electrical contact solid diaphragm protective agent (DJB-823, hereinafter referred to as protective agent) is whittled into smalls, weighs in the balance and get 0.8g;
Prepare the mixed solution of No. 120 industrial napthas and n-butanol, wherein the two volume accounts for 60% and 40% respectively;
The above-mentioned mixed solution getting 100ml is poured in beaker, and is poured into by protectant smalls, and heating water bath to 50-60 DEG C, and stirs about 10min until protective agent all dissolves with glass bar, makes to be easily limpid transparence, maintains bath temperature 50-60 DEG C constant.
Embodiment three:
The protectant technique of a kind of coating electrical contact solid diaphragm, specifically comprises the following steps:
(1) clean: adopt organic solvent to remove the greasy dirt of piece surface, after wiped clean, dry;
(2) preheating: baking oven put into by the part after cleaning being dried, and is preheated to 50-60 DEG C;
(3) protective agent solution is prepared: molten with electrical contact solid diaphragm protective agent, No. 120 industrial napthas and the agent of n-butanol configuration protection;
(4) apply: the part after preheating is immersed 1min in the protective agent solution configured, take out and dry;
(5) dry: the part of drying is put into electric dry oven, under 120 DEG C of constant temperature, dries 30min;
(6) check and pack;
When part be used for resistance, capacitor lead wire, device one integral piece situation time, the compound method of protective agent solution is as follows:
Electrical contact solid diaphragm protective agent (DJB-823, hereinafter referred to as protective agent) is whittled into smalls, weighs in the balance and get 1.5g;
Prepare the mixed solution of No. 120 industrial napthas and n-butanol, wherein the two volume accounts for 60% and 40% respectively;
The above-mentioned mixed solution getting 100ml is poured in beaker, and is poured into by protectant smalls, and heating water bath to 50-60 DEG C, and stirs about 10min until protective agent all dissolves with glass bar, makes to be easily limpid transparence, maintains bath temperature 50-60 DEG C constant.
This protection liquid is used for the situation that part is used for connector, switch, relay, cutter, mould.
In above three kinds of embodiments, protectant concentration is as following table:
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, being described in is illustrative in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (6)
1. apply the protectant technique of electrical contact solid diaphragm, it is characterized in that, comprise the steps:
(1) clean: adopt organic solvent to remove the greasy dirt of piece surface, after wiped clean, dry;
(2) preheating: baking oven put into by the part after cleaning being dried, and is preheated to 50-60 DEG C;
(3) protective agent solution is prepared: with electrical contact solid diaphragm protective agent, No. 120 industrial napthas and n-butanol configuration protection agent solution;
(4) apply: the part after preheating is immersed 1min in the protective agent solution configured, take out and dry;
(5) dry: the part of drying is put into electric dry oven, under 120 DEG C of constant temperature, dries 30min;
(6) check and pack.
2. the protectant technique of coating electrical contact solid diaphragm according to claim 1, is characterized in that, described protective agent solution allocation method is as follows:
1) electrical contact solid diaphragm protective agent is whittled into smalls, weighs in the balance to get and take certain mass by part purposes;
2) prepare the mixed solution of No. 120 industrial napthas and n-butanol, wherein the two volume accounts for 60% and 40% respectively;
3) the above-mentioned mixed solution getting 100ml is poured in beaker; and protectant smalls is poured into, heating water bath to 50-60 DEG C, and stirs about 10min until protective agent all dissolves with glass bar; make to be easily limpid transparence, maintain bath temperature 50-60 DEG C constant.
3. the protectant technique of coating electrical contact solid diaphragm according to claim 2, is characterized in that, in protective agent solution, protectant concentration is determined according to the character of part.
4. the protectant technique of coating electrical contact solid diaphragm according to claim 3, is characterized in that, if part is high-frequency component, then protective agent concentration is 0.5%.
5. the protectant technique of coating electrical contact solid diaphragm according to claim 4, is characterized in that, if part is used for connector, switch, relay, cutter, mould, protection liquid concentration is 1%.
6. apply the protectant technique of electrical contact solid diaphragm, it is characterized in that, if part is used for resistance, capacitor lead wire, device one integral piece, protection liquid concentration is 2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700718.6A CN105436052A (en) | 2015-10-26 | 2015-10-26 | Technique for coating electric-contact solid protection film protection agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510700718.6A CN105436052A (en) | 2015-10-26 | 2015-10-26 | Technique for coating electric-contact solid protection film protection agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105436052A true CN105436052A (en) | 2016-03-30 |
Family
ID=55546941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510700718.6A Pending CN105436052A (en) | 2015-10-26 | 2015-10-26 | Technique for coating electric-contact solid protection film protection agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105436052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834519A (en) * | 2019-03-19 | 2019-06-04 | 西安铁路信号有限责任公司 | A kind of magnetic force polishing method of railway signal relay junction unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625978A (en) * | 2009-08-07 | 2010-01-13 | 广东中显科技有限公司 | Binding manufacture technology for electrical element of flat-panel display |
| CN102876100A (en) * | 2012-09-21 | 2013-01-16 | 虞伟财 | Anticorrosion protectant and anticorrosion method for automobile parts |
| CN102888139A (en) * | 2012-09-21 | 2013-01-23 | 史昊东 | Corrosion-preventing protective agent for surfaces of automobile parts and method for preventing corrosion |
| CN103483896A (en) * | 2012-06-13 | 2014-01-01 | 通用电气公司 | Sensor assembly with protective coating and method of applying same |
-
2015
- 2015-10-26 CN CN201510700718.6A patent/CN105436052A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625978A (en) * | 2009-08-07 | 2010-01-13 | 广东中显科技有限公司 | Binding manufacture technology for electrical element of flat-panel display |
| CN103483896A (en) * | 2012-06-13 | 2014-01-01 | 通用电气公司 | Sensor assembly with protective coating and method of applying same |
| CN102876100A (en) * | 2012-09-21 | 2013-01-16 | 虞伟财 | Anticorrosion protectant and anticorrosion method for automobile parts |
| CN102888139A (en) * | 2012-09-21 | 2013-01-23 | 史昊东 | Corrosion-preventing protective agent for surfaces of automobile parts and method for preventing corrosion |
Non-Patent Citations (1)
| Title |
|---|
| 喻小明: "DJB-823电接触固体薄膜保护剂推广应用技术的探讨", 《表面技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834519A (en) * | 2019-03-19 | 2019-06-04 | 西安铁路信号有限责任公司 | A kind of magnetic force polishing method of railway signal relay junction unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |