CN110540828A - UV-curable electronic coating adhesive with antibacterial property and preparation method thereof - Google Patents
UV-curable electronic coating adhesive with antibacterial property and preparation method thereof Download PDFInfo
- Publication number
- CN110540828A CN110540828A CN201910755537.1A CN201910755537A CN110540828A CN 110540828 A CN110540828 A CN 110540828A CN 201910755537 A CN201910755537 A CN 201910755537A CN 110540828 A CN110540828 A CN 110540828A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- coating adhesive
- antibacterial
- electronic
- 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
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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an electronic coating adhesive for protecting an electronic circuit board and a preparation method thereof. The electronic coating adhesive for protecting the electronic circuit board comprises urethane acrylate, 0 part of active diluent, a nano-silver antibacterial agent, a leveling auxiliary agent, a defoaming agent, a wetting agent, a fluorescent agent and the like. The prepared UV curing coating glue is transparent in color, hard in texture, and remarkably improved in chemical corrosion resistance, strength, elongation, toughness and antibacterial property; the preparation method of the coating rubber is simple and easy to operate, and the coating rubber can be dried on the surface within a few seconds to ten seconds; the prepared colloid does not contain volatile organic compounds, and has good environmental protection performance; the electronic coating adhesive prepared by the method is used for antibacterial protection of the circuit board of the electronic and electrical equipment, and the reliability and the safety coefficient of the product are both remarkably improved.
Description
Technical Field
The invention relates to the field of high polymer materials, in particular to a UV-cured electronic coating adhesive with antibacterial performance and a preparation method thereof.
Background
In modern society, the electronic and electric equipment has extremely high utilization rate in life of people, and the life of human beings is greatly improved. In the use process of the electronic appliance, the electronic circuit board is easily corroded by external environment such as moisture, mould, salt mist, high dust, vibration, corrosive gas and the like, so that the electronic circuit board is damaged. In some high-temperature and high-humidity areas or working environments, electronic circuit boards are often damaged due to mold or gas corrosion. Especially, intelligent household appliances, automotive electronics, frequency conversion industrial control, military ships and outdoor precision equipment have high cost, and the service life of the equipment is influenced by the damage of an electronic circuit board.
In the prior art, electronic coating glue is generally adopted to cover the surface of an electronic circuit board for protecting the influence of the external environment. The electronic coating adhesive can be classified into solvent type curing, room temperature curing, thermal curing, UV curing and the like according to the curing method. However, the electronic coating adhesive has the defects of low toughness, poor strength, uneven film coating, poor wear resistance and the like caused by the physicochemical properties of raw materials and external influences, such as low crosslinking degree in the curing process, and the technical problem of how to submit the strength of the electronic coating adhesive and the antibacterial performance in a humid and hot environment is to be solved urgently.
Disclosure of Invention
In order to solve the technical problems, the invention provides the UV-cured electronic coating adhesive with antibacterial performance and the preparation method thereof. The UV-cured electronic coating adhesive with antibacterial performance at least comprises the following components in parts by weight:
20-100 parts of urethane acrylate, 10-50 parts of reactive diluent, 1-20 parts of nano-silver antibacterial agent, 0.1-10 parts of leveling assistant, 0.1-10 parts of defoaming agent, 0.1-10 parts of wetting agent and 0.1-10 parts of fluorescent agent.
Further, the reactive diluent is tripropylene glycol diacrylate (TPGDA).
Further, 40-80 parts of polyurethane acrylate, 20-40 parts of tripropylene glycol diacrylate (TPGDA) serving as an active diluent, 1-10 parts of a nano-silver antibacterial agent, 0.1-5 parts of a leveling assistant, 0.1-5 parts of a defoaming agent, 0.1-5 parts of a wetting agent and 0.1-5 parts of a fluorescent agent.
Further, 45-65 parts of polyurethane acrylate, 25-35 parts of tripropylene glycol diacrylate (TPGDA) serving as an active diluent, 3-5 parts of a nano-silver antibacterial agent, 0.5-3 parts of a leveling assistant, 0.5-3 parts of a defoaming agent, 0.5-3 parts of a wetting agent and 0.5-3 parts of a fluorescent agent.
Further, the leveling assistant is BYK 358.
Further, the defoaming agent is BYK-066N.
Further, the wetting and dispersing agent is selected from Disponer 904.
A preparation method of an antibacterial UV curing electronic coating adhesive comprises the steps of pouring urethane acrylate, a reactive diluent, a nano-silver antibacterial agent, a leveling aid, a wetting agent, a defoaming agent and a fluorescent agent into a high-speed dispersion machine, stirring for 0.5-2 hours, and uniformly mixing to obtain the UV curing electronic coating adhesive.
Further, the stirring time is 0.5-1 h.
Further, the antibacterial UV-curable electronic coating adhesive is applied to protective coatings of military electronic equipment, electric control equipment, electronic instrument and bathroom equipment, household electrical appliances, LEDs, automobile electric control parts and PCB circuit boards.
the invention has the beneficial effects that:
1. The UV curing coating glue has transparent color and hard texture, and the chemical corrosion resistance, strength, elongation, toughness and antibacterial performance are obviously improved;
2. The preparation method of the coating rubber is simple and easy to operate, and the coating rubber can be dried on the surface within a few seconds to ten seconds; the three-proofing paint is initially cured by ultraviolet rays without using a solvent;
3. The prepared colloid does not contain volatile organic compounds, and has good environmental protection performance;
4. the electronic coating adhesive prepared by the method is used for antibacterial protection of the circuit board of the electronic and electrical equipment, and the reliability and the safety coefficient of the product are both remarkably improved.
Detailed Description
The present invention will be further described with reference to the following examples. The examples are intended to illustrate the applicability and experimental results of the method of the present invention, and do not limit the application of the related art described in the present invention in any way, and any derivative techniques based on the technical principles of the method of the present invention should be protected by the present invention.
Example 1
The UV-curing electronic coating adhesive with antibacterial performance comprises the following components in parts by weight: 61 parts of polyurethane acrylate, 30 parts of tripropylene glycol diacrylate (TPGDA) serving as an active diluent, 5 parts of nano-silver antibacterial agent, 1 part of leveling assistant, 1 part of defoaming agent, 1 part of wetting agent and 1 part of fluorescent agent.
the preparation method comprises the following steps: pouring urethane acrylate, a reactive diluent, a nano-silver antibacterial agent, a leveling auxiliary agent, a wetting agent, a defoaming agent and a fluorescent agent into a high-speed dispersion machine, stirring for 0.5h, and uniformly mixing to obtain the UV-cured electronic coating adhesive.
Example 2
The UV-curing electronic coating adhesive with antibacterial performance comprises the following components in parts by weight: 65 parts of polyurethane acrylate, 30 parts of tripropylene glycol diacrylate (TPGDA) serving as an active diluent, 3 parts of nano-silver antibacterial agent, 0.5 part of leveling assistant, 0.5 part of defoaming agent, 0.5 part of wetting agent and 0.5 part of fluorescent agent.
The preparation method comprises the following steps: pouring the polyurethane acrylate, the reactive diluent, the nano-silver antibacterial agent, the leveling auxiliary agent, the wetting agent, the defoaming agent and the fluorescent agent into a high-speed dispersion machine, stirring for 0.6h, and uniformly mixing to obtain the UV-cured electronic coating adhesive.
Example 3
the UV-curing electronic coating adhesive with antibacterial performance at least comprises the following components in parts by weight: 56 parts of polyurethane acrylate, 35 parts of tripropylene glycol diacrylate (TPGDA) serving as an active diluent, 5 parts of nano-silver antibacterial agent, 1 part of leveling assistant, 1 part of defoaming agent, 1 part of wetting agent and 1 part of fluorescent agent.
The preparation method comprises the following steps: pouring urethane acrylate, an active diluent, a nano-silver antibacterial agent, a leveling aid, a wetting agent, a defoaming agent and a fluorescent agent into a high-speed dispersion machine, stirring for 0.8h, and uniformly mixing to obtain the UV-cured electronic coating adhesive.
The urethane acrylates in the above examples are of industrial grade and available from Changxing chemical industries, Inc.; the active diluent tripropylene glycol diacrylate is industrial grade and is purchased from chemical industry Co., Ltd of Jiangsu Ruiyang; a nano-silver antimicrobial agent, available from dow chemical, usa, model SILVADUR 930; the leveling assistant is BYK 358; the defoaming agent is BYK-066N; the wetting and dispersing agent is selected from Disponer 904; fluorescers were purchased from Jiangxi Luo chemical Co., Ltd.
The prepared UV curing coating glue is transparent in color, hard in texture, and remarkably improved in chemical corrosion resistance, strength, elongation, toughness, antibacterial property, environmental protection performance, reliability and safety coefficient.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The UV-curing electronic coating adhesive with antibacterial performance is characterized by comprising the following components in parts by weight:
20-100 parts of urethane acrylate, 10-50 parts of reactive diluent, 1-20 parts of nano-silver antibacterial agent, 0.1-10 parts of leveling assistant, 0.1-10 parts of defoaming agent, 0.1-10 parts of wetting agent and 0.1-10 parts of fluorescent agent.
2. the UV curable, electron coated adhesive having antimicrobial properties according to claim 1, wherein the reactive diluent is tripropylene glycol diacrylate.
3. The UV-curable electronic coating adhesive with antibacterial property according to claim 2, wherein the adhesive comprises 40 to 80 parts of urethane acrylate, 20 to 40 parts of tripropylene glycol diacrylate as a reactive diluent, 1 to 10 parts of a nano-silver antibacterial agent, 0.1 to 5 parts of a leveling aid, 0.1 to 5 parts of an antifoaming agent, 0.1 to 5 parts of a wetting agent and 0.1 to 5 parts of a fluorescent agent.
4. The UV-curable electronic coating adhesive with antibacterial property according to claim 3, wherein the coating adhesive comprises 45-65 parts of urethane acrylate, 25-35 parts of tripropylene glycol diacrylate as a reactive diluent, 3-5 parts of a nano-silver antibacterial agent, 0.5-3 parts of a leveling aid, 0.5-3 parts of an antifoaming agent, 0.5-3 parts of a wetting agent and 0.5-3 parts of a fluorescent agent.
5. The UV-curable electronic coating adhesive with antibacterial properties according to claim 4, wherein the leveling aid is BYK 358.
6. The UV-curable electronic coating adhesive with antibacterial properties according to claim 4, wherein the antifoaming agent is BYK-066N.
7. The UV curable electronic coating adhesive with antibacterial properties according to claim 4, wherein the wetting dispersant is selected from Disponer 904.
8. The preparation method of the antibacterial UV-curing electronic coating adhesive according to any one of claims 1 to 7, wherein the UV-curing electronic coating adhesive is prepared by pouring polyurethane acrylate, a reactive diluent, a nano-silver antibacterial agent, a leveling aid, a wetting agent, a defoaming agent and a fluorescent agent into a high-speed dispersion machine, stirring for 0.5 to 2 hours, and uniformly mixing.
9. The method for preparing the UV-curable electronic coating adhesive with antibacterial property according to claim 8, wherein the stirring time is 0.5-1 h.
10. An antibacterial UV-curable electronic coating adhesive is applied to protective coatings of military electronic equipment, electric control equipment, electronic instrument and bathroom equipment, household appliance and electric appliances, LEDs, automobile electric control parts and PCB circuit boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755537.1A CN110540828A (en) | 2019-08-15 | 2019-08-15 | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910755537.1A CN110540828A (en) | 2019-08-15 | 2019-08-15 | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110540828A true CN110540828A (en) | 2019-12-06 |
Family
ID=68711436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910755537.1A Pending CN110540828A (en) | 2019-08-15 | 2019-08-15 | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110540828A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN101993656A (en) * | 2010-11-29 | 2011-03-30 | 北京高盟新材料股份有限公司 | Conformal coating for protecting printed circuit board, preparation method and curing method thereof |
| CN106566388A (en) * | 2016-11-07 | 2017-04-19 | 苏州旭泽新材料科技有限公司 | Long-acting antibacterial anti-scraping protection film and preparation method thereof |
| CN109385186A (en) * | 2018-10-18 | 2019-02-26 | 苏州晶之电科技有限公司 | Dedicated three-proofing coating of a kind of no-solvent type low viscosity UV- moisture dual cure printed wiring board and preparation method thereof |
-
2019
- 2019-08-15 CN CN201910755537.1A patent/CN110540828A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487035A (en) * | 2002-08-07 | 2004-04-07 | 珠海东诚化工有限公司 | Ultraviolet ray cured insulating paint |
| CN101993656A (en) * | 2010-11-29 | 2011-03-30 | 北京高盟新材料股份有限公司 | Conformal coating for protecting printed circuit board, preparation method and curing method thereof |
| CN106566388A (en) * | 2016-11-07 | 2017-04-19 | 苏州旭泽新材料科技有限公司 | Long-acting antibacterial anti-scraping protection film and preparation method thereof |
| CN109385186A (en) * | 2018-10-18 | 2019-02-26 | 苏州晶之电科技有限公司 | Dedicated three-proofing coating of a kind of no-solvent type low viscosity UV- moisture dual cure printed wiring board and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110607126B (en) | Electronic coating adhesive for protecting electronic circuit board and preparation method thereof | |
| CA1236240A (en) | Conformal coating and potting system | |
| CN109321125A (en) | A kind of UV moisture dual cure three-proofing coating | |
| CN114989718A (en) | Coating for light film removal and application thereof | |
| CN111410886A (en) | Double-component super-hydrophobic coating | |
| CN111763470A (en) | Three-proofing paint and preparation method and application thereof | |
| KR101880344B1 (en) | Thermosetting resin composition, cured product thereof, and display member using the same | |
| CN101072473A (en) | Moisture-proof circuit board processing method and product | |
| CN110540828A (en) | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof | |
| CN109799677A (en) | A kind of photosensitive solder resist material and preparation method thereof without TGIC | |
| CN108329801B (en) | Environment-friendly integrated waterproof coating and preparation method thereof | |
| CN105440894B (en) | For Metal surface anti-corrosion light solidifying paint composition | |
| US8329772B2 (en) | UV-curable polymer thick film dielectric compositions with excellent adhesion to ITO | |
| KR101410058B1 (en) | Environment friendly heat-dissipating resin composition having excellent heat-dissipating property and steel sheet using the same | |
| US6558746B2 (en) | Coating composition for producing electrically conductive coatings | |
| CN110294952B (en) | Solvent-free UV coating and preparation method and application thereof | |
| CN111500182A (en) | EB (Epstein-Barr) curing flame-retardant coating | |
| CN110964419A (en) | High-solid-content solvent-free three-proofing paint and preparation method thereof | |
| CN104910721A (en) | Antirust ultraviolet-curing paint | |
| CN104277519A (en) | Ultraviolet curable antifouling flame-retardant coating for plastic circuit board | |
| CN114085607A (en) | Coating three-proofing paint and preparation method thereof | |
| CN111808514B (en) | Anti-condensation coating and application method thereof | |
| CN112500808B (en) | Antibacterial paint surface protective film | |
| CN113444384A (en) | UV-moisture dual-curing three-proofing paint and preparation method and application thereof | |
| CN211606911U (en) | Electronic product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |