CN101519562B - Flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof - Google Patents
Flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof Download PDFInfo
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- CN101519562B CN101519562B CN2008102318672A CN200810231867A CN101519562B CN 101519562 B CN101519562 B CN 101519562B CN 2008102318672 A CN2008102318672 A CN 2008102318672A CN 200810231867 A CN200810231867 A CN 200810231867A CN 101519562 B CN101519562 B CN 101519562B
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- initiator
- flame
- acrylic acid
- protective coating
- printed circuit
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000011253 protective coating Substances 0.000 title claims abstract description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims abstract description 17
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000003999 initiator Substances 0.000 claims abstract description 21
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims abstract description 13
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims description 25
- 239000012046 mixed solvent Substances 0.000 claims description 9
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 abstract description 4
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- CNLVUQQHXLTOTC-UHFFFAOYSA-N (2,4,6-tribromophenyl) prop-2-enoate Chemical compound BrC1=CC(Br)=C(OC(=O)C=C)C(Br)=C1 CNLVUQQHXLTOTC-UHFFFAOYSA-N 0.000 abstract 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 abstract 1
- 229920000178 Acrylic resin Polymers 0.000 abstract 1
- 239000004925 Acrylic resin Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920005792 styrene-acrylic resin Polymers 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- -1 allyl group phosphoric acid ester Chemical class 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Graft Or Block Polymers (AREA)
Abstract
溴碳丙烯酸印刷电路阻燃保护涂料及其制备方法，按质量百分数计，该涂料由以下原料组成：丙烯酸-2，4，6-三溴苯酯5.0％～10.0％，甲基丙烯酸丁酯13.0％～18.0％，甲基丙烯酸甲酯0.5％～4.0％，苯乙烯2.0％～4.0％，丙烯酸0.5％～2.0％，丙烯酸丁酯8.0％～12.0％，丙烯酸-2-乙基己酯0％～2.0％，二甲苯15.0％，醋酸乙酯44.6％和引发剂0.4％。该阻燃保护涂料通过阻燃元素Br在苯丙树脂中的引入，实现了Br元素的高分子化，克服了添加型阻燃涂料时限短的缺点，具有良好的阻燃性能、高的抗击穿电压和电绝缘性能，同时兼具热塑性丙烯酸树脂涂料色浅、保光保色性好、易于施工和装饰性强的特点。Bromocarbon acrylic acid printed circuit flame-retardant protective coating and its preparation method, the coating is composed of the following raw materials in terms of mass percentage: 5.0%-10.0% of 2,4,6-tribromophenyl acrylate, 13.0% of butyl methacrylate %～18.0%, methyl methacrylate 0.5%～4.0%, styrene 2.0%～4.0%, acrylic acid 0.5%～2.0%, butyl acrylate 8.0%～12.0%, 2-ethylhexyl acrylate 0% ~2.0%, xylene 15.0%, ethyl acetate 44.6% and initiator 0.4%. The flame retardant protective coating realizes the polymerization of the Br element by introducing the flame retardant element Br into the styrene-acrylic resin, overcomes the shortcoming of the additive flame retardant coating, and has good flame retardant performance and high breakdown resistance It has the characteristics of light color, good gloss and color retention, easy construction and strong decoration of thermoplastic acrylic resin coatings.
Description
Technical field
The present invention relates to coating composition, specifically is a kind of flame-retardant protective coating for bromocarbon acrylic acid printed circuit.
Background technology
Thermoplastic acrylic paint have look shallow, protect that the light tint retention is good, the advantage of good weatherability, stable manufacturing process and easy construction, occupy important position in the high-decoration field of household electrical appliances, light industrial goods and instrument, development in recent years is rapid.And it is as the printed wiring protective cover, and good anti-electrical breakdown performance and electrical insulation capability must be arranged, and along with the raising of the fire-retardant requirement of electrical apparatus industry, people more and more pay close attention to the flame retardant properties of printed wiring protective cover.
Patent CN 1178237A with in bi-maleimide modified rubber be base-material, introduce fire retardant, behind organic solvent dissolution, add oxidation inhibitor, the fire-retardant sizing agent that coupling agent, resol and Resins, epoxy system are formed, the bonding of be used for polyimide, gathering fragrant fibrous paper film and aluminium foil etc.
Patent CN 1394923A is used for the bonding of multi-layer flexible printed electronic circuit layer and interlayer with the fire-retardant sizing agent of multicomponent methacrylate monomer, allyl group phosphoric acid ester, cross-linking monomer, reaction initiator, emulsifying agent, phosphorous filler and mineral filler composition.
It is protective cover that existing printed wiring protective cover all adopts thermoplastic acrylic, but its filmogen does not have flame retardant effect, only plays the effect of Lacquer finish protection, and the fire-retardant rank of electrical equipment is difficult to improve.Therefore work in this respect seems particularly important.
Summary of the invention
The purpose of this invention is to provide a kind of flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof.
Flame-retardant protective coating for bromocarbon acrylic acid printed circuit of the present invention, by mass percentage, this coating is made up of following raw material:
Vinylformic acid-2,4,6-tribromophenyl 5.0%～10.0%, butyl methacrylate 13.0%～18.0%, methyl methacrylate 0.5%～4.0%, vinylbenzene 2.0%～4.0%, vinylformic acid 0.5%～2.0%, butyl acrylate 8.0%～12.0%, ethyl acrylate 0.0%～2.0%, dimethylbenzene 15.0%, vinyl acetic monomer 44.6%, initiator 0.4%.
The preparation method of flame-retardant protective coating for bromocarbon acrylic acid printed circuit gets the raw materials ready by the above component, and its preparation process is:
With vinylformic acid-2,4,6-tribromophenyl, butyl methacrylate, methyl methacrylate, vinylbenzene, vinylformic acid, butyl acrylate and ethyl acrylate carry out pre-mixing and obtain mix monomer; Dimethylbenzene and vinyl acetic monomer pre-mixing are obtained mixed solvent; The mix monomer that adds partially mixed solvent and mix monomer total mass 1/10 in reactor begins to stir and be warming up to reflux state, is incubated 30 minutes; The initiator that will account for initiator total mass 9/10 then is dissolved in the residue mix monomer, obtains containing the mix monomer of initiator, adds header tank; Dropping contains the mix monomer of initiator, drips off in 120～150 minutes, drips off back insulation 30～60 minutes; To remain initiator and be dissolved in the residue mixed solvent, and join header tank, drip, drip off in 45～60 minutes; Insulation reaction 2 hours, cooling obtains flame-retardant protective coating for bromocarbon acrylic acid printed circuit.
This flame-retardant protective coating is by the introducing of ignition-proof element Br in benzene emulsion; realized the high molecular of Br element; overcome short shortcoming of additive flame burning coating material time limit; have good flame retardancy, voltage and electrical insulation capability are worn in high resistance; have concurrently simultaneously the thermoplastic acrylic coating look shallow, protect the light tint retention good, be easy to construct and ornamental strong characteristics, can satisfy the requirement of printed wiring fire-resisting protection.Flame-retardant protective coating for bromocarbon acrylic acid printed circuit has that preparation technology is simple, raw material is easy to get and the characteristics of stable performance, is fit to large-scale commercial production.
Embodiment
Embodiment 1: the demonstrated preparation method of flame-retardant protective coating for bromocarbon acrylic acid printed circuit of the present invention of present embodiment.
With vinylformic acid-2,4,6-tribromophenyl 40kg, butyl methacrylate 128kg, methyl methacrylate 16kg, vinylbenzene 32kg, vinylformic acid 8kg, butyl acrylate 88kg and ethyl acrylate 8.0kg carry out pre-mixing and obtain mix monomer; Dimethylbenzene 120.0kg and vinyl acetic monomer 356.8kg pre-mixing are obtained mixed solvent; In reactor, add mixed solvent 276.8kg and mix monomer 32kg, begin to stir and be warming up to reflux state, be incubated 30 minutes; Then initiator 2.88kg is dissolved in the residue mix monomer, obtains containing the mix monomer of initiator, add header tank; Dropping contains the mix monomer of initiator, drips off in 120～150 minutes, drips off back insulation 30～60 minutes; To remain initiator 0.32kg and be dissolved among the residue mixed solvent 200kg, and join header tank, drip, drip off in 45～60 minutes; Insulation reaction 2 hours, cooling obtains flame-retardant protective coating for bromocarbon acrylic acid printed circuit.Initiator is dibenzoyl peroxide or Diisopropyl azodicarboxylate.
Embodiment 2～3 preparation technologies are with embodiment 1, and it is as follows to fill a prescription:
| Sequence number | Name of material | Embodiment 2/kg | Embodiment 3/kg |
| 1 | Vinylformic acid-2,4, the 6-tribromophenyl | 64.0 | 80.0 |
| 2 | Butyl methacrylate | 104.0 | 120.0 |
| 3 | Methyl methacrylate | 24.0 | 24.0 |
| 4 | Vinylbenzene | 24.0 | 24.0 |
| 5 | Vinylformic acid | 8.0 | 8.0 |
| 6 | Butyl acrylate | 88.0 | 64.0 |
| 7 | Ethyl acrylate | 8.0 | 0.0 |
| 8 | Dimethylbenzene | 120.0 | 120.0 |
| 9 | Vinyl acetic monomer | 356.8 | 356.8 |
| 10 | Initiator | 3.2 | 3.2 |
By example Zhi Bei flame-retardant protective coating for bromocarbon acrylic acid printed circuit can reach technical indicator.
| Project | Quality index |
| Color and outward appearance | Water white transparency |
| Surface drying time/min | 30 |
| Hardness/H | 1 |
| Sticking power/level | 1 |
| Water tolerance/24h | No change |
| Acid resistance (5%H 2SO 4)/24h | No change |
| Disruptive strength/kV.mm -1 | 6.6 |
| Body resistance/Ω .cm -1 | 4.0×10 15 |
| Oxygen index | 45 |
Claims (3)
1. flame-retardant protective coating for bromocarbon acrylic acid printed circuit, it is characterized in that: by mass percentage, this coating is made up of following raw material:
Vinylformic acid-2,4,6-tribromophenyl 5.0%～10.0%, butyl methacrylate 13.0%～18.0%, methyl methacrylate 0.5%～4.0%, vinylbenzene 2.0%～4.0%, vinylformic acid 0.5%～2.0%, butyl acrylate 8.0%～12.0%, ethyl acrylate 0.0%～2.0%, dimethylbenzene 15.0%, vinyl acetic monomer 44.6%, initiator 0.4%.
2. the preparation method of flame-retardant protective coating for bromocarbon acrylic acid printed circuit prepares burden by the described component of claim 1, and its preparation process is:
With vinylformic acid-2,4,6-tribromophenyl, butyl methacrylate, methyl methacrylate, vinylbenzene, vinylformic acid, butyl acrylate and ethyl acrylate carry out pre-mixing and obtain mix monomer; Dimethylbenzene and vinyl acetic monomer pre-mixing are obtained mixed solvent; The mix monomer that adds partially mixed solvent and mix monomer total mass 1/10 in reactor begins to stir and be warming up to reflux state, is incubated 30 minutes; The initiator that will account for initiator total mass 9/10 then is dissolved in the residue mix monomer, obtains containing the mix monomer of initiator, adds header tank; Dropping contains the mix monomer of initiator, drips off in 120～150 minutes, drips off back insulation 30～60 minutes; To remain initiator and be dissolved in the residue mixed solvent, and join header tank, drip, drip off in 45～60 minutes; Insulation reaction 2 hours, cooling obtains flame-retardant protective coating for bromocarbon acrylic acid printed circuit.
3. flame-retardant protective coating for bromocarbon acrylic acid printed circuit according to claim 1 is characterized in that: initiator is dibenzoyl peroxide or Diisopropyl azodicarboxylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102318672A CN101519562B (en) | 2008-10-10 | 2008-10-10 | Flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102318672A CN101519562B (en) | 2008-10-10 | 2008-10-10 | Flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101519562A CN101519562A (en) | 2009-09-02 |
| CN101519562B true CN101519562B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102318672A Expired - Fee Related CN101519562B (en) | 2008-10-10 | 2008-10-10 | Flame-retardant protective coating for bromocarbon acrylic acid printed circuit and preparation method thereof |
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| Country | Link |
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| CN (1) | CN101519562B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497614B (en) * | 2013-08-23 | 2016-02-03 | 江苏高博智融科技有限公司 | A kind of anti-flaming dope and preparation method thereof |
| CN115746754A (en) * | 2022-11-02 | 2023-03-07 | 广东银洋环保新材料有限公司 | Water-based environment-friendly flame-retardant adhesive as well as preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005015721A (en) * | 2003-06-27 | 2005-01-20 | Kaneka Corp | Coating composition |
| CN101255302A (en) * | 2007-09-06 | 2008-09-03 | 兰州理工大学 | Facing type styrene-propyl bromide carbon latex fireproof coating and preparation method thereof |
-
2008
- 2008-10-10 CN CN2008102318672A patent/CN101519562B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005015721A (en) * | 2003-06-27 | 2005-01-20 | Kaneka Corp | Coating composition |
| CN101255302A (en) * | 2007-09-06 | 2008-09-03 | 兰州理工大学 | Facing type styrene-propyl bromide carbon latex fireproof coating and preparation method thereof |
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| Publication number | Publication date |
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| CN101519562A (en) | 2009-09-02 |
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