CN1487035A - Ultraviolet ray cured insulating paint - Google Patents
Ultraviolet ray cured insulating paint Download PDFInfo
- Publication number
- CN1487035A CN1487035A CNA031502547A CN03150254A CN1487035A CN 1487035 A CN1487035 A CN 1487035A CN A031502547 A CNA031502547 A CN A031502547A CN 03150254 A CN03150254 A CN 03150254A CN 1487035 A CN1487035 A CN 1487035A
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Abstract
The present invention belongs to the field of paint technology, and is especially ultraviolet ray cured insulating paint. Modifying methyl acrylic acid prepolymer in 30-80 wt%, reactive acrylate monomer in 10-50 wt%and light initiator in 2-6 wt% are mixed, heated to 50-60 deg.c while stirring and added with assistant in 0.5-3 wt% while stirring for complete dissolution. Then, solvent in 0-20 wt% are added through stirring, and the mixture is cooled and filtered to obtain the said paint. The paint may be sprayed, showered, roller applied or brushed, and may be used widely in insulation of varnished wire, printed circuit board, appliance casing, etc. It has the advantages of high adhesion, normal temperature curing, high production efficiency, being green and power saving, etc. and the cured coating has high insulating performance, high surface decoration effect, high wear resistance, corrosion resistance and high endurance.
Description
Technical field
The invention belongs to field of paint, particularly the insulation compound of ultraviolet light polymerization.
Background technology
At present, insulation compound is generally thermofixation or from dryness coating, adopt modes such as spraying, dip-coating or brushing that insulation compound is coated with and install to the coated article surface, make solvent evaporates form paint film by heating or from the mode of doing, thereby make the coated article surface play the insulating effect.1979, the mode that U.S. Wistinghouse company at first adopts ultraviolet light polymerization and thermofixation to combine was applied to ultraviolet-curing paint the dipping of coils such as motor, transformer, and this has shortened the time of electric apparatus coil dipping greatly.Afterwards; fast development along with information industry; photocuring be widely used in the protection of printed circuit board (PCB) from the dried mode that combines; paint spay-coating reaches surface drying earlier fast under uviolizing behind the surface of circuit card, be beneficial to stack; in air, pass through from doing completely solidified then; the characteristics such as having insulation, mildew-resistant, waterproof of filming after the curing.
Thermofixation with have VOC (volatilizable organism) content height from the dryness insulation compound, time of drying is long, a japanning amount is few during dip-coating, shortcomings such as (as wire enamels), the insullac that photocuring and thermofixation (or doing certainly) combine is two-component coating, inconvenient operation, VOC content is still higher, and time of drying is also longer.
Summary of the invention
The insulation compound that the purpose of this invention is to provide a kind of uV curable, compare with existing thermofixation or from the dryness insulation compound, have easy to operately, curing speed fast (a few second), less energy consumption, VOC content are low, volume specific resistance and electrical strength advantages of higher.
Technical scheme of the present invention is: by (methyl) acrylic acid modified prepolymer, reactive acrylate monomer, light trigger, auxiliary agent and solvent composition reaction system, press the certainweight percentage mix evenly after, just can obtain the insulation compound of ultraviolet light polymerization.
The insulation compound of ultraviolet light polymerization of the present invention is formed and content is:
(methyl) acrylic acid modified prepolymer 30-80wt%
Reactive acrylate monomer 10-50wt%
Light trigger 2-6wt%
Auxiliary agent 0.5-3wt%
Solvent 0-20wt%
In the above-mentioned coating component, described (methyl) acrylic acid modified prepolymer makes with ordinary method, prepolymer be epoxy (methyl) acrylate, urethane (methyl) acrylate, polyester (methyl) acrylate, organosilicon (methyl) acrylate, light-sensitive polyimide wherein one or more etc.
Described reactive acrylate monomer is contained in the acrylate of 1-6 acryl one or more: 1. simple function group monomer, as cyclohexyl acrylate, Isooctyl acrylate monomer (EHA) or (methyl) Hydroxyethyl acrylate (MHEA) etc.; 2. two monomers, as tri (propylene glycol) diacrylate (TPGDA), dipropylene glycol diacrylate (DPGDA), neopentylglycol diacrylate (NPGDA), the third oxidation neopentylglycol diacrylate (PO-NPGDA), two (Diethylene Glycol) diacrylates (PDDA) of phthalic acid or 1,6 hexanediyl ester (HDDA) etc.; 3. polyfunctional monomer is as Viscoat 295 (TMPTA), ethoxyquin Viscoat 295 (EO-TMPTA), the third oxidation Viscoat 295 (PO-TMPTA), pentaerythritol triacrylate (PETA), double pentaerythritol C5 methacrylate (DPPA) or double pentaerythritol methacrylate (DPHA) etc.Usually use with above-mentioned acrylate one or more mixtures wherein.
Described light trigger comprises that benzoin ethers (st-yrax ethers), benzil ketals class, acetophenones, acyl group oxidation are Phosphorus, wherein one or more of Darocur 1173, the Irgacure 184 of benzophenone, aminated compounds, thioxanthones, Ciba-Geigy company, Irgacure 2529, Irgacure 651.
Described auxiliary agent comprises flow agent, defoamer, Ricinate and anti-wear agent.Wherein the flow agent add-on is the 0.2-1wt% of coating total amount, and the defoamer add-on is the 0.1-0.5wt% of coating total amount, and the wetting dispersing agent add-on is the 0.5-2wt% of coating total amount, and the anti-wear agent add-on is the 0.5-3wt% of coating total amount.Described flow agent, defoamer, Ricinate and anti-wear agent use together or use separately.
Described flow agent is BYK306, BYK307, BYK358, EFKA3277, EFKA3777, EFKA3035 one or more mixtures wherein etc.
Described defoamer is BYK052, BYK055, BYK354, BYK141 one or more mixtures wherein etc.
Described wetting agent is BYK333 etc.
Described anti-wear agent is BYK920 etc.
Described solvent is vinyl acetic monomer, N-BUTYL ACETATE, Virahol, ethylene glycol ether acetate one or more mixtures wherein etc.
Preparation method's step of the insulation compound of ultraviolet light polymerization of the present invention is:
(1) will account for (methyl) acrylic acid modified prepolymer of total system 30-80wt%, the reactive acrylate monomer of 10-50wt% and the light trigger of 2-6wt% and mix, be warmed up to 50-60 ℃, stir;
(2) in step (1), add the auxiliary agent that accounts for total system 0.5-3wt% then, stir fully until dissolving fully.
(3) add the solvent that accounts for total system 0-20wt% again in step (2), stir, cooling is filtered, and promptly obtains the insulation compound of ultraviolet light polymerization.
The insulation compound of ultraviolet light polymerization of the present invention can adopt modes such as spraying, showering, roller coat or brushing to construct, can be widely used in the insulation of enameled wire, printed circuit board (PCB) and various electric appliance casings etc., have advantages such as good sticking power, ambient cure, production efficiency height, environmental protection and energy saving.Its cured coating film has good insulation preformance, and surface effect is good, characteristics such as wear-resisting, corrosion-resistant, good endurance.
Embodiment
Embodiment 1.
Epoxy (methyl) acrylate 40wt%
Urethane (methyl) acrylate 20wt%
Ethoxyquin Viscoat 295 14wt%
Two (Diethylene Glycol) diacrylate 20wt% of phthalic acid
Darocur?1173????????????????????????????2wt％
Irgacure?184????????????????????????????2wt％
BYK?306???????????????????????????????????0.5wt％
BYK?055???????????????????????????????????0.3wt％
BYK?333???????????????????????????????????0.2wt％
BYK?920???????????????????????????????????1wt％
The preparation method of the insulation compound of the ultraviolet light polymerization of mentioning according to above-mentioned specification sheets prepares the insulation compound of ultraviolet light polymerization.
Embodiment 2.
Epoxy (methyl) acrylate 20wt%
Urethane (methyl) acrylate 30wt%
1,6 hexanediyl ester 20wt%
Isooctyl acrylate monomer 10wt%
The third oxidation neopentylglycol diacrylate 15wt%
Darocur?1173?????????????????????????????2wt％
Irgacure?651?????????????????????????????2wt％
BYK?307??????????????????????????????????0.5wt％
BYK?055??????????????????????????????????0.3wt％
BYK?333??????????????????????????????????0.2wt％
The preparation method of the insulation compound of the ultraviolet light polymerization of mentioning according to above-mentioned specification sheets prepares the insulation compound of ultraviolet light polymerization.
Embodiment 3.
Epoxy (methyl) acrylate 10wt%
Organosilicon (methyl) acrylate 20wt%
Urethane (methyl) acrylate 15wt%
Tri (propylene glycol) diacrylate 25wt%
Viscoat 295 15wt%
Darocur?1173?????????????????????????????2wt％
Irgacure?184?????????????????????????????2wt％
BYK?306?????????????????????????????????0.5wt％
BYK?055?????????????????????????????????0.2wt％
BYK?333?????????????????????????????????0.3wt％
N-BUTYL ACETATE 10wt%
The preparation method of the insulation compound of the ultraviolet light polymerization of mentioning according to above-mentioned specification sheets prepares the insulation compound of ultraviolet light polymerization.
Embodiment 4.
Epoxy (methyl) acrylate 30wt%
Light-sensitive polyimide 20wt%
Viscoat 295 10wt%
Dipropylene glycol diacrylate 25wt%
Darocur?1173????????????????????????????2wt％
Irgacure?2529???????????????????????????2wt％
BYK?307?????????????????????????????????0.3wt％
BYK?055?????????????????????????????????0.5wt％
BYK?333?????????????????????????????????0.2wt％
Ethylene glycol ether acetate 10wt%
The preparation method of the insulation compound of the ultraviolet light polymerization of mentioning according to above-mentioned specification sheets prepares the insulation compound of ultraviolet light polymerization.
Embodiment 5.
Light-sensitive polyimide 40wt%
The third oxidation Viscoat 295 10wt%
1,6 hexanediyl ester 15wt%
Neopentylglycol diacrylate 10wt%
Darocur?1173????????????????????????????3wt％
Irgacure?184????????????????????????????1wt％
BYK?306?????????????????????????????????0.5wt％
BYK?055?????????????????????????????????0.3wt％
BYK?333?????????????????????????????????0.2wt％
Ethylene glycol ether acetate 15wt%
Virahol 5wt%
The preparation method of the insulation compound of the ultraviolet light polymerization of mentioning according to above-mentioned specification sheets prepares the insulation compound of ultraviolet light polymerization.
The embodiment effect
Adopt mode applications such as spraying, roller coat, showering or brushing, the excessive useable solvents of viscosity during construction (ethylene glycol ether acetate: dilution N-BUTYL ACETATE=1: 1), coating thickness is 15-40 μ m, effect is as follows behind ultraviolet light polymerization:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Testing method | |
| Set time (S) | ??4 | ??3.5 | ??3 | ??4.5 | ??5 | Company standard |
| Hardness (H) | ??3 | ??3 | ??3 | ??2 | ??3 | ??GB6739-86 |
| Sticking power (level) | ??1 | ??1 | ??1 | ??1 | ??1 | ??GB9286-88 |
| Point constant (1MHz) is situated between | ??1.6 | ??1.2 | ??1.3 | ??1.5 | ??1.1 | ??ASTM/D150-98 |
| Point loss (1MHz) is situated between | ??0.012 | ??0.009 | ??0.007 | ??0.008 | ??0.007 | ??ASTM/D150-98 |
| Volume specific resistance (Ω .cm) | ??8×12 12 | ??2×10 13 | ??3.5× ????10 13 | ??7×10 13 | ??1.2× ????10 14 | ??ASTM/D257-93 |
| Electrical strength (KV/mm) | ??105 | ??112 | ??108 | ??120 | ??125 | ??ASTM/D149-97 |
Claims (8)
1. the insulation compound of a ultraviolet light polymerization, it is characterized in that: described system component and content are:
(methyl) acrylic acid modified prepolymer 30-80wt%
Reactive acrylate monomer 10-50wt%
Light trigger 2-6wt%
Auxiliary agent 0.5-3wt%
Solvent 0-20wt%.
2. coating as claimed in claim 1, it is characterized in that: described (methyl) acrylic acid modified prepolymer makes with ordinary method, and prepolymer is wherein one or more of epoxy (methyl) acrylate, urethane (methyl) acrylate, polyester (methyl) acrylate, organosilicon (methyl) acrylate, light-sensitive polyimide.
3. coating as claimed in claim 1 is characterized in that: described reactive acrylate monomer is:
1. simple function group monomer: cyclohexyl acrylate, Isooctyl acrylate monomer or (methyl) Hydroxyethyl acrylate;
Perhaps 2. two monomers: tri (propylene glycol) diacrylate, dipropylene glycol diacrylate, neopentylglycol diacrylate, the third oxidation neopentylglycol diacrylate, two (Diethylene Glycol) diacrylates of phthalic acid or 1,6 hexanediyl ester;
Perhaps 3. polyfunctional monomer: Viscoat 295, ethoxyquin Viscoat 295, the third oxidation Viscoat 295, pentaerythritol triacrylate, double pentaerythritol C5 methacrylate or double pentaerythritol methacrylate;
The perhaps mixture of aforesaid propylene acid esters.
4. coating as claimed in claim 1 is characterized in that: described light trigger is that benzoin ethers, benzil ketals class, acetophenones, acyl group oxidation are Phosphorus, benzophenone, aminated compounds, thioxanthones, Darocur 1173, the Irgacure 184 of Ciba-Geigy company, Irgacure 2529, Irgacure 651 one or more mixtures wherein.
5. coating as claimed in claim 1 is characterized in that: described auxiliary agent comprises flow agent, defoamer, Ricinate and anti-wear agent; Wherein the flow agent add-on is the 0.2-1wt% of coating total amount, and the defoamer add-on is the 0.1-0.5wt% of coating total amount, and the wetting dispersing agent add-on is the 0.5-2wt% of coating total amount, and the anti-wear agent add-on is the 0.5-3wt% of coating total amount.
6. coating as claimed in claim 5 is characterized in that: described flow agent, defoamer, Ricinate and anti-wear agent use together or use separately.
7. coating as claimed in claim 5 is characterized in that: described flow agent is BYK306, BYK307, BYK358, EFKA3277, EFKA3777, EFKA3035 one or more mixtures wherein;
Described defoamer is BYK052, BYK055, BYK354, BYK141 one or more mixtures wherein;
Described wetting agent is BYK333;
Described anti-wear agent is BYK920.
8. coating as claimed in claim 1 is characterized in that: described solvent is vinyl acetic monomer, N-BUTYL ACETATE, Virahol, ethylene glycol ether acetate one or more mixtures wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031502547A CN1487035A (en) | 2002-08-07 | 2003-07-23 | Ultraviolet ray cured insulating paint |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02126001 | 2002-08-07 | ||
| CN02126001.X | 2002-08-07 | ||
| CNA031502547A CN1487035A (en) | 2002-08-07 | 2003-07-23 | Ultraviolet ray cured insulating paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1487035A true CN1487035A (en) | 2004-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031502547A Pending CN1487035A (en) | 2002-08-07 | 2003-07-23 | Ultraviolet ray cured insulating paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1487035A (en) |
Cited By (24)
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|---|---|---|---|---|
| EP1728834A1 (en) | 2005-05-26 | 2006-12-06 | DYO Boya Fabrikalari Sanayi ve Ticaret Anonim Sirketi | Varnish and production method thereof |
| CN100436560C (en) * | 2004-11-19 | 2008-11-26 | 比亚迪股份有限公司 | Ultraviolet light curing coating and production thereof |
| CN100587014C (en) * | 2007-05-31 | 2010-02-03 | 捷伟实业有限公司 | Production method of active ecological paint |
| CN101892609A (en) * | 2010-08-03 | 2010-11-24 | 深圳市科彩印务有限公司 | Water mist resistant ultraviolet curing varnish capable of gold stamping |
| CN101463222B (en) * | 2007-12-20 | 2011-08-17 | 比亚迪股份有限公司 | UV curing color coating |
| CN102272245A (en) * | 2008-12-01 | 2011-12-07 | 贝克顿·迪金森公司 | Antimicrobial UV curable coating compositions |
| CN103132671A (en) * | 2013-03-12 | 2013-06-05 | 焦作市卓亚艺术膜科技有限公司 | Novel transfer printing ceramic tile and preparation method thereof |
| CN103374289A (en) * | 2012-04-23 | 2013-10-30 | 展辰涂料集团股份有限公司 | Ultraviolet curable high velvet scratch resisting coating |
| CN103540226A (en) * | 2013-10-28 | 2014-01-29 | 安徽明都电气有限公司 | Low-carbon metal cabinet board paint and preparation method thereof |
| CN103540225A (en) * | 2013-10-28 | 2014-01-29 | 安徽明都电气有限公司 | Electrical cabinet anti-corrosive base coat and preparation method thereof |
| CN103555031A (en) * | 2013-10-28 | 2014-02-05 | 安徽明都电气有限公司 | Antiseptic and antirust epoxy resin paint and preparation method thereof |
| CN103555030A (en) * | 2013-10-28 | 2014-02-05 | 安徽明都电气有限公司 | Epoxy resin metallic paint and preparation method thereof |
| CN103725194A (en) * | 2013-11-25 | 2014-04-16 | 铜陵天河特种电磁线有限公司 | H-level low-temperature soldered polyurethane wire enamel and preparation method thereof |
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| CN103897560A (en) * | 2013-12-24 | 2014-07-02 | 上海电机系统节能工程技术研究中心有限公司 | Radiation-cured wire coating enamel |
| CN104371395A (en) * | 2014-12-10 | 2015-02-25 | 湖州大周高分子材料有限公司 | Odorless ultraviolet curing coating |
| WO2015090150A1 (en) * | 2013-12-18 | 2015-06-25 | 四川优特光电科技有限公司 | Photo-curable insulating varnish, preparation method therefor and application method thereof |
| CN105860627A (en) * | 2016-06-16 | 2016-08-17 | 马鞍山钢铁股份有限公司 | Ultraviolet (UV) curing silicon steel insulating coating and preparation method thereof |
| CN106061223A (en) * | 2016-07-15 | 2016-10-26 | 胡银坤 | Electromagnetic shielding film and preparation method thereof |
| CN106118320A (en) * | 2016-07-28 | 2016-11-16 | 上海维凯光电新材料有限公司 | A kind of ultraviolet light polymerization Insulation primer compositions and application thereof |
| CN110540828A (en) * | 2019-08-15 | 2019-12-06 | 湖南梵鑫科技有限公司 | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof |
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| CN112251116A (en) * | 2020-10-22 | 2021-01-22 | 信和新材料股份有限公司 | Formula of ultraviolet-curing leakage blocking protective coating and preparation method of application thereof |
-
2003
- 2003-07-23 CN CNA031502547A patent/CN1487035A/en active Pending
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436560C (en) * | 2004-11-19 | 2008-11-26 | 比亚迪股份有限公司 | Ultraviolet light curing coating and production thereof |
| EP1728834A1 (en) | 2005-05-26 | 2006-12-06 | DYO Boya Fabrikalari Sanayi ve Ticaret Anonim Sirketi | Varnish and production method thereof |
| CN100587014C (en) * | 2007-05-31 | 2010-02-03 | 捷伟实业有限公司 | Production method of active ecological paint |
| CN101463222B (en) * | 2007-12-20 | 2011-08-17 | 比亚迪股份有限公司 | UV curing color coating |
| CN102272245A (en) * | 2008-12-01 | 2011-12-07 | 贝克顿·迪金森公司 | Antimicrobial UV curable coating compositions |
| CN101892609A (en) * | 2010-08-03 | 2010-11-24 | 深圳市科彩印务有限公司 | Water mist resistant ultraviolet curing varnish capable of gold stamping |
| CN101892609B (en) * | 2010-08-03 | 2012-11-21 | 深圳市科彩印务有限公司 | Water mist resistant ultraviolet curing varnish capable of gold stamping |
| CN103374289A (en) * | 2012-04-23 | 2013-10-30 | 展辰涂料集团股份有限公司 | Ultraviolet curable high velvet scratch resisting coating |
| CN103132671B (en) * | 2013-03-12 | 2015-06-24 | 河南卓亚新型材料科技有限公司 | Novel transfer printing ceramic tile and preparation method thereof |
| CN103132671A (en) * | 2013-03-12 | 2013-06-05 | 焦作市卓亚艺术膜科技有限公司 | Novel transfer printing ceramic tile and preparation method thereof |
| CN103540225A (en) * | 2013-10-28 | 2014-01-29 | 安徽明都电气有限公司 | Electrical cabinet anti-corrosive base coat and preparation method thereof |
| CN103555031A (en) * | 2013-10-28 | 2014-02-05 | 安徽明都电气有限公司 | Antiseptic and antirust epoxy resin paint and preparation method thereof |
| CN103555030A (en) * | 2013-10-28 | 2014-02-05 | 安徽明都电气有限公司 | Epoxy resin metallic paint and preparation method thereof |
| CN103540226A (en) * | 2013-10-28 | 2014-01-29 | 安徽明都电气有限公司 | Low-carbon metal cabinet board paint and preparation method thereof |
| CN103725194A (en) * | 2013-11-25 | 2014-04-16 | 铜陵天河特种电磁线有限公司 | H-level low-temperature soldered polyurethane wire enamel and preparation method thereof |
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| CN103725165A (en) * | 2013-11-25 | 2014-04-16 | 铜陵天河特种电磁线有限公司 | Nylon wire enamel and preparation method thereof |
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| CN103897560A (en) * | 2013-12-24 | 2014-07-02 | 上海电机系统节能工程技术研究中心有限公司 | Radiation-cured wire coating enamel |
| CN104371395A (en) * | 2014-12-10 | 2015-02-25 | 湖州大周高分子材料有限公司 | Odorless ultraviolet curing coating |
| CN105860627A (en) * | 2016-06-16 | 2016-08-17 | 马鞍山钢铁股份有限公司 | Ultraviolet (UV) curing silicon steel insulating coating and preparation method thereof |
| CN106061223A (en) * | 2016-07-15 | 2016-10-26 | 胡银坤 | Electromagnetic shielding film and preparation method thereof |
| CN106118320A (en) * | 2016-07-28 | 2016-11-16 | 上海维凯光电新材料有限公司 | A kind of ultraviolet light polymerization Insulation primer compositions and application thereof |
| CN110540828A (en) * | 2019-08-15 | 2019-12-06 | 湖南梵鑫科技有限公司 | UV-curable electronic coating adhesive with antibacterial property and preparation method thereof |
| CN110649118A (en) * | 2019-09-02 | 2020-01-03 | 中节能太阳能科技（镇江）有限公司 | Piece-splicing photovoltaic module |
| CN110649118B (en) * | 2019-09-02 | 2021-11-19 | 中节能太阳能科技（镇江）有限公司 | Piece-splicing photovoltaic module |
| CN112251116A (en) * | 2020-10-22 | 2021-01-22 | 信和新材料股份有限公司 | Formula of ultraviolet-curing leakage blocking protective coating and preparation method of application thereof |
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