CN106752145A - A kind of anti-foaming, the coating of electronic elements for coming off - Google Patents
A kind of anti-foaming, the coating of electronic elements for coming off Download PDFInfo
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- CN106752145A CN106752145A CN201611187809.5A CN201611187809A CN106752145A CN 106752145 A CN106752145 A CN 106752145A CN 201611187809 A CN201611187809 A CN 201611187809A CN 106752145 A CN106752145 A CN 106752145A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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Abstract
The invention discloses a kind of anti-foaming, the coating of electronic elements for coming off, it is made up of following component by weight ratio：5 10 parts of nano silicon, 48 parts of titanium dioxide, 10 20 parts of zinc powder, 10 18 parts of copper powder, 10 20 parts of calcium oxide, 10 20 parts of polyethers esters of silicon acis, 24 parts of aluminium triphosphate, 24 parts of silane coupler, 6 10 parts of propylene glycol, 13 parts of polyether silicone oil, 20 40 parts of mica powder, 23 parts of organic silicon defoamer, 20 30 parts of thiocarbamide, 15 25 parts of diammonium hydrogen phosphate, 40 50 parts of water.The present invention forms one layer of coating structure of stabilization, is effectively attached to metal surface, so as to prevent coating foaming and come off, and then is placed on metal rusting oxidation.And with excellent weatherability, resistance to oxidation and radiation proof, anti-static ability, and coating structure is stable in properties, protection electronic component that can be lasting reduces the infringement that foeign element is caused to electronic component.
Description
Technical field
The present invention relates to a kind of field of coatings for metals, specifically a kind of anti-foaming, the coating of electronic elements for coming off.
Background technology
Electronic component is the strength member for constituting electronic equipment or electromechanical equipment, and volume is relatively small and compares zero
Dissipate, it is easily effected by environmental factors, and there are oxidation, deformation or other infringements, cause the function of electronic component to be subject to shadow
Ring, or even harm is brought to whole equipment.Factor from environment includes air, humiture, radiation etc., can be to electronic component
Cause damage, therefore it is most important to reduce influence of the environmental factor to electronic equipment.Existing guard method, changes from structure mostly
Enter, or select different materials, but effect is still limited, and also it is relatively costly, cost performance is relatively low.Therefore, people find out
The complete and function of electronic component is protected using coating.
Coating, is also coating, refers to be attached to play certain special role on a certain matrix material, and have with matrix material
The layer material of certain bond strength.It can overcome certain defect of matrix material, improve its surface characteristic, and such as optics is special
Property, electrology characteristic, resistant to corrosion and burn into wear resistance and improve mechanical strength etc., it belongs to a kind of film for having a supporter.Work
In industry, generally reach or improve to parent metal in matrix surface plating other metal or alloy of last layer using plating mode
Wear-resisting, corrosion-resistant or other performances.But traditional electroplating technology is sufficiently complex, and harmful substance can be produced, its technique into
This high and dangerous environmental protection.
The content of the invention
It is an object of the invention to provide a kind of anti-foaming, the coating of electronic elements for coming off, the coating can firmly adhere to
In metal surface, so as to preventing the abrasion of metal surface, corrode and get rusty, while process is simple, safety and environmental protection.
Technical scheme is as follows：
A kind of anti-foaming, the coating of electronic elements for coming off, are mainly made up of following component by weight ratio：
Nano silicon 5-10 parts, titanium dioxide 4-8 parts, zinc powder 10-20 parts, copper powder 10-18 parts, calcium oxide 10-20 parts, it is poly-
10-20 parts of ether esters of silicon acis, aluminium triphosphate 2-4 parts, silane coupler 2-4 parts, propylene glycol 6-10 parts, polyether silicone oil 1-3 parts,
Mica powder 20-40 parts, organic silicon defoamer 2-3 parts, thiocarbamide 20-30 parts, diammonium hydrogen phosphate 15-25 parts, water 40-50 parts.
Further, a kind of anti-foaming, the coating of electronic elements for coming off, mainly by following component structure by weight ratio
Into：
5 parts of nano silicon, 4 parts of titanium dioxide, 10 parts of zinc powder, 10 parts of copper powder, 10 parts of calcium oxide, 10 parts of polyethers esters of silicon acis,
2 parts of aluminium triphosphate, 2 parts of silane coupler, 6 parts of propylene glycol, 1 part of polyether silicone oil, 20 parts of mica powder, organic silicon defoamer 2
Part, 20 parts of thiocarbamide, 15 parts of diammonium hydrogen phosphate, 40 parts of water.
Further, a kind of anti-foaming, the coating of electronic elements for coming off, mainly by following component structure by weight ratio
Into：
7.5 parts of nano silicon, 6 parts of titanium dioxide, 15 parts of zinc powder, 14 parts of copper powder, 15 parts of calcium oxide, polyethers esters of silicon acis 15
Part, 3 parts of aluminium triphosphate, 3 parts of silane coupler, 8 parts of propylene glycol, 2 parts of polyether silicone oil, 30 parts of mica powder, organosilicon froth breaking
2.5 parts of agent, 25 parts of thiocarbamide, 20 parts of diammonium hydrogen phosphate, 45 parts of water.
Further, a kind of anti-foaming, the coating of electronic elements for coming off, mainly by following component structure by weight ratio
Into：
10 parts of nano silicon, 8 parts of titanium dioxide, 20 parts of zinc powder, 18 parts of copper powder, 20 parts of calcium oxide, 20 parts of polyethers esters of silicon acis,
4 parts of aluminium triphosphate, 4 parts of silane coupler, 10 parts of propylene glycol, 3 parts of polyether silicone oil, 40 parts of mica powder, organic silicon defoamer 3
Part, 30 parts of thiocarbamide, 25 parts of diammonium hydrogen phosphate, 50 parts of water.
The nano silicon, the particle diameter of titanium dioxide are 300-500nm.
The preparation method of above-mentioned anti-foaming, the coating of electronic elements for coming off, comprises the following steps：
（1）Polyethers esters of silicon acis, aluminium triphosphate, silane coupler, propylene glycol, thiocarbamide, diammonium hydrogen phosphate and water are mixed and is stirred
Mix uniform, it is standby；
（2）Add nano silicon, titanium dioxide, zinc powder, copper powder, polyether silicone oil, mica powder and organic silicon defoamer, one
Rise be put into mixer turned with 700-900/the speed high-speed stirred of min is uniform, the mixture of prepared coating is standby；
（3）Surface polishing is carried out to electronic component, then with absolute ethanol washing, drying, it is standby；
（4）By step（2）The mixture of obtained coating is coated in step（3）Electronical elements surface after treatment, first high temperature
Dry, then high temperature sintering, obtain final product.
The temperature of the high temperature drying is 1300-1500 DEG C, and the time is 30-40min.
The temperature of the high temperature sintering is 900-1000 DEG C, and the time is 3-5min.
The advantage of the invention is that：The present invention forms one layer of coating structure of stabilization, can effectively be attached to metal watch
Face, so as to prevent coating foaming and come off, and then is placed on metal rusting oxidation.And with excellent weatherability, resistance to oxidation and
Radiation proof, anti-static ability, and coating structure is stable in properties, protection electronic component that can be lasting reduce foeign element to electricity
The infringement that subcomponent is caused.While process is simple, safety and environmental protection.
Specific embodiment
The present invention is further described with reference to embodiments, but the invention is not limited in these embodiments.
Embodiment 1
A kind of anti-foaming, the coating of electronic elements for coming off, are mainly made up of following component by weight ratio：
Nano silicon 5kg, titanium dioxide 4kg, zinc powder 10kg, copper powder 10kg, calcium oxide 10kg, polyethers esters of silicon acis 10kg,
Aluminium triphosphate 2kg, silane coupler 2kg, propylene glycol 6kg, polyether silicone oil 1kg, mica powder 20kg, organic silicon defoamer
2kg, thiocarbamide 20kg, diammonium hydrogen phosphate 15kg, water 40kg.
The nano silicon, the particle diameter of titanium dioxide are 300nm.
The preparation method of above-mentioned anti-foaming, the coating of electronic elements for coming off, comprises the following steps：
（1）Polyethers esters of silicon acis, aluminium triphosphate, silane coupler, propylene glycol, thiocarbamide, diammonium hydrogen phosphate and water are mixed and is stirred
Mix uniform, it is standby；
（2）Add nano silicon, titanium dioxide, zinc powder, copper powder, polyether silicone oil, mica powder and organic silicon defoamer, one
Rise and be put into mixer with the speed high-speed stirred of 700 turns/min uniformly, the mixture of prepared coating is standby；
（3）Surface polishing is carried out to electronic component, then with absolute ethanol washing, drying, it is standby；
（4）By step（2）The mixture of obtained coating is coated in step（3）Electronical elements surface after treatment, first high temperature
Dry, then high temperature sintering, obtain final product.
The temperature of the high temperature drying is 1300 DEG C, and the time is 30min.
The temperature of the high temperature sintering is 900 DEG C, and the time is 3min.
Embodiment 2
A kind of anti-foaming, the coating of electronic elements for coming off, are mainly made up of following component by weight ratio：
Nano silicon 7.5kg, titanium dioxide 6kg, zinc powder 15kg, copper powder 14kg, calcium oxide 15kg, polyethers esters of silicon acis
15kg, aluminium triphosphate 3kg, silane coupler 3kg, propylene glycol 8kg, polyether silicone oil 2kg, mica powder 30kg, organosilicon disappear
Infusion 2.5kg, thiocarbamide 25kg, diammonium hydrogen phosphate 20kg, water 45kg.
The nano silicon, the particle diameter of titanium dioxide are 400nm.
The preparation method of above-mentioned anti-foaming, the coating of electronic elements for coming off, comprises the following steps：
（1）By polyethers esters of silicon acis, aluminium triphosphate, silane coupler, propylene glycol, thiocarbamide, diammonium hydrogen phosphate and water mixes and stirs
Mix uniform, it is standby；
（2）Add nano silicon, titanium dioxide, zinc powder, copper powder, polyether silicone oil, mica powder and organic silicon defoamer, one
Rise and be put into mixer with the speed high-speed stirred of 800 turns/min uniformly, the mixture of prepared coating is standby；
（3）Surface polishing is carried out to electronic component, then with absolute ethanol washing, drying, it is standby；
（4）By step（2）The mixture of obtained coating is coated in step（3）Electronical elements surface after treatment, first high temperature
Dry, then high temperature sintering, obtain final product.
The temperature of the high temperature drying is 1400 DEG C, and the time is 35min.
The temperature of the high temperature sintering is 950 DEG C, and the time is 4min.
Embodiment 3
A kind of anti-foaming, the coating of electronic elements for coming off, are mainly made up of following component by weight ratio：
Nano silicon 10kg, titanium dioxide 8kg, zinc powder 20kg, copper powder 18kg, calcium oxide 20kg, polyethers esters of silicon acis 20kg,
Aluminium triphosphate 4kg, silane coupler 4kg, propylene glycol 10kg, polyether silicone oil 3kg, mica powder 40kg, organic silicon defoamer
3kg, thiocarbamide 30kg, diammonium hydrogen phosphate 25kg, water 50kg.
The nano silicon, the particle diameter of titanium dioxide are 500nm.
The preparation method of above-mentioned anti-foaming, the coating of electronic elements for coming off, comprises the following steps：
（1）By polyethers esters of silicon acis, aluminium triphosphate, silane coupler, propylene glycol, thiocarbamide, diammonium hydrogen phosphate and water mixes and stirs
Mix uniform, it is standby；
（2）Add nano silicon, titanium dioxide, zinc powder, copper powder, polyether silicone oil, mica powder and organic silicon defoamer, one
Rise and be put into mixer with the speed high-speed stirred of 900 turns/min uniformly, the mixture of prepared coating is standby；
（3）Surface polishing is carried out to electronic component, then with absolute ethanol washing, drying, it is standby；
（4）By step（2）The mixture of obtained coating is coated in step（3）Electronical elements surface after treatment, first high temperature
Dry, then high temperature sintering, obtain final product.
The temperature of the high temperature drying is 1500 DEG C, and the time is 40min.
The temperature of the high temperature sintering is 1000 DEG C, and the time is 5min.
Experimental example：
The use of coating material obtained in prior art is reference examples, with embodiment 1, embodiment 2 and the gained coating material of embodiment 3
Carry out Experimental Comparison.
Product to embodiment 1-3 and reference examples carries out the test of foaming width and adhesive force：
Test 1：Metal material is processed respectively with coating material obtained in embodiment 1-3 and reference examples, and the material is laterally cut,
Spray test is carried out, agents useful for same is the sodium chloride solution that concentration is 5%, and test period 300 hours is measured in line of cut side
The bubbling width of formation.
Test 2：The table of metal material is being processed respectively with coating material obtained in embodiment 1-3 and reference examples with steel sharp knife
The cut at intervals of 3mm is marked on face, and ensures that cut, as deep as matrix, each six in length and breadth, obtains 20 small sides of 3mm × 3mm
Lattice；Afterwards, tested using tape-stripping, the lattice number that statistics is stuck out to score adhesive force whereby；
Standards of grading are divided into 5 grades：The lattice number ＜'s 4 for coming off is 5 points；The lattice number for coming off 4-8 it
Between be 4 points；The lattice number for coming off between 8-12 is 3 points；The lattice number for coming off between 12-15 is 2
Point；The lattice number ＞'s 18 for coming off is 1 point.
Test result see the table below：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Reference examples | |
| Test 1：Foaming width | Foaming width is 0 | Foaming width is 0 | Foaming width is 0 | Foaming width is 2 |
| Test 2：Adhesive force | 5 points | 5 points | 5 points | 3 points |
Conclusion：Within 4, adhesive force is substantially better than comparative example 1 to the lattice number that comes off of the invention, illustrates coating of the invention
Metal surface can be effectively attached to, so as to prevent metal rusting from aoxidizing.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (8)
1. a kind of anti-foaming, the coating of electronic elements for coming off, it is characterized in that：Mainly it is made up of following component by weight ratio：
Nano silicon 5-10 parts, titanium dioxide 4-8 parts, zinc powder 10-20 parts, copper powder 10-18 parts, calcium oxide 10-20 parts, it is poly-
10-20 parts of ether esters of silicon acis, aluminium triphosphate 2-4 parts, silane coupler 2-4 parts, propylene glycol 6-10 parts, polyether silicone oil 1-3 parts,
Mica powder 20-40 parts, organic silicon defoamer 2-3 parts, thiocarbamide 20-30 parts, diammonium hydrogen phosphate 15-25 parts, water 40-50 parts.
2. anti-foaming according to claim 1, the coating of electronic elements for coming off, it is characterized in that：It is main by it is following by weight
The component of proportioning is constituted：
5 parts of nano silicon, 4 parts of titanium dioxide, 10 parts of zinc powder, 10 parts of copper powder, 10 parts of calcium oxide, 10 parts of polyethers esters of silicon acis,
2 parts of aluminium triphosphate, 2 parts of silane coupler, 6 parts of propylene glycol, 1 part of polyether silicone oil, 20 parts of mica powder, organic silicon defoamer 2
Part, 20 parts of thiocarbamide, 15 parts of diammonium hydrogen phosphate, 40 parts of water.
3. anti-foaming according to claim 1, the coating of electronic elements for coming off, it is characterized in that：It is main by it is following by weight
The component of proportioning is constituted：
7.5 parts of nano silicon, 6 parts of titanium dioxide, 15 parts of zinc powder, 14 parts of copper powder, 15 parts of calcium oxide, polyethers esters of silicon acis 15
Part, 3 parts of aluminium triphosphate, 3 parts of silane coupler, 8 parts of propylene glycol, 2 parts of polyether silicone oil, 30 parts of mica powder, organosilicon froth breaking
2.5 parts of agent, 25 parts of thiocarbamide, 20 parts of diammonium hydrogen phosphate, 45 parts of water.
4. anti-foaming according to claim 1, the coating of electronic elements for coming off, it is characterized in that：It is main by it is following by weight
The component of proportioning is constituted：
10 parts of nano silicon, 8 parts of titanium dioxide, 20 parts of zinc powder, 18 parts of copper powder, 20 parts of calcium oxide, 20 parts of polyethers esters of silicon acis,
4 parts of aluminium triphosphate, 4 parts of silane coupler, 10 parts of propylene glycol, 3 parts of polyether silicone oil, 40 parts of mica powder, organic silicon defoamer 3
Part, 30 parts of thiocarbamide, 25 parts of diammonium hydrogen phosphate, 50 parts of water.
5. anti-foaming according to claim 1, the coating of electronic elements for coming off, it is characterized in that：The nano silicon,
The particle diameter of titanium dioxide is 300-500nm.
6. anti-foaming according to claim 1, the preparation method of coating of electronic elements for coming off, it is characterized in that：Including with
Lower step：
（1）Polyethers esters of silicon acis, aluminium triphosphate, silane coupler, propylene glycol, thiocarbamide, diammonium hydrogen phosphate and water are mixed and is stirred
Mix uniform, it is standby；
（2）Add nano silicon, titanium dioxide, zinc powder, copper powder, polyether silicone oil, mica powder and organic silicon defoamer, one
Rise be put into mixer turned with 700-900/the speed high-speed stirred of min is uniform, the mixture of prepared coating is standby；
（3）Surface polishing is carried out to electronic component, then with absolute ethanol washing, drying, it is standby；
（4）By step（2）The mixture of obtained coating is coated in step（3）Electronical elements surface after treatment, first high temperature
Dry, then high temperature sintering, obtain final product.
7. anti-foaming according to claim 6, the preparation method of coating of electronic elements for coming off, it is characterized in that：The height
The dry temperature of temperature is 1300-1500 DEG C, and the time is 30-40min.
8. anti-foaming according to claim 6, the preparation method of coating of electronic elements for coming off, it is characterized in that：The height
The temperature of temperature sintering is 900-1000 DEG C, and the time is 3-5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187809.5A CN106752145A (en) | 2016-12-21 | 2016-12-21 | A kind of anti-foaming, the coating of electronic elements for coming off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611187809.5A CN106752145A (en) | 2016-12-21 | 2016-12-21 | A kind of anti-foaming, the coating of electronic elements for coming off |
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| CN106752145A true CN106752145A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611187809.5A Withdrawn CN106752145A (en) | 2016-12-21 | 2016-12-21 | A kind of anti-foaming, the coating of electronic elements for coming off |
Country Status (1)
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357583A (en) * | 2001-12-26 | 2002-07-10 | 曾庆衿 | Heat resistant and wear resistant power-saving metallic paint |
| CN101343506A (en) * | 2008-08-28 | 2009-01-14 | 胡仲寅 | Zinc metallic coating |
| CN106046868A (en) * | 2016-06-06 | 2016-10-26 | 无锡伊佩克科技有限公司 | Falling-off-preventing metal coating and preparation method thereof |
-
2016
- 2016-12-21 CN CN201611187809.5A patent/CN106752145A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357583A (en) * | 2001-12-26 | 2002-07-10 | 曾庆衿 | Heat resistant and wear resistant power-saving metallic paint |
| CN101343506A (en) * | 2008-08-28 | 2009-01-14 | 胡仲寅 | Zinc metallic coating |
| CN106046868A (en) * | 2016-06-06 | 2016-10-26 | 无锡伊佩克科技有限公司 | Falling-off-preventing metal coating and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐峰: "《无机涂料与涂装技术》", 30 April 2002, 化学工业出版社 * |
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Application publication date: 20170531 |