CN103589205B - A kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof - Google Patents
A kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof Download PDFInfo
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- CN103589205B CN103589205B CN201310474817.8A CN201310474817A CN103589205B CN 103589205 B CN103589205 B CN 103589205B CN 201310474817 A CN201310474817 A CN 201310474817A CN 103589205 B CN103589205 B CN 103589205B
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Abstract
The invention discloses a kind of Environment-friendlycircuit circuit board epoxy primer, it is characterized in that, be made up of the raw material of following weight part: aminoresin 35-40, E-44 epoxy resin 30-35, catechol 1.0-1.5, Vanay 2-3, silane resin acceptor kh-550? 1-2, glycidyl methacrylate 1-2, polymethacrylate 4-5, zinc oxide 3-4, magnesium oxide 1-2, nano silicon 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 3-4, vinylbenzene 4-5, ethyl acetate 10-12, dispersing auxiliary 3-4; Dispersing auxiliary of the present invention improves optical property, and paint is uniformly dispersed, and maintains the stability of paint; Rust-proofing primer of the present invention, heavy metal content can reach the requirement of relevant laws and regulations, environmentally friendly, is harmful to human health, and erosion resistance, rust-resisting property, Saline alkali tolerance are excellent.
Description
Technical field
The present invention relates to a kind of paint and preparation method thereof, particularly a kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof.
Background technology
The title of circuit card has: wiring board, pcb board, aluminium base, high frequency plate, PCB, ultra-thin wiring board, ultrathin circuit board, printing (copper lithographic technique) circuit card etc.Circuit card makes circuit miniaturization, visualize, for permanent circuit batch production and optimize electrical appliance layout and play an important role.Circuit card is owing to working in various different environment, and a lot of bad environments, illumination, high temperature, corrosion, need to coat lacquer painting protection on circuit boards, existing paint can not meet these needs.
Summary of the invention
The object of this invention is to provide a kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of Environment-friendlycircuit circuit board epoxy primer, is made up of the raw material of following weight part: aminoresin 35-40, E-44 epoxy resin 30-35, catechol 1.0-1.5, Vanay 2-3, silane resin acceptor kh-550 1-2, glycidyl methacrylate 1-2, polymethacrylate 4-5, zinc oxide 3-4, magnesium oxide 1-2, nano silicon 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 3-4, vinylbenzene 4-5, ethyl acetate 10-12, dispersing auxiliary 3-4;
Described dispersing auxiliary obtains by the following method: the weight part of its each feed composition is: kaolin 200-210, attapulgite 30-40, aluminium nitride 1-2, Sodium dodecylbenzene sulfonate 2-3, jade 2-3, nano titanium oxide 1-2, Starso 2-3, Silane coupling agent KH550 2-3, dimethyl silicone oil 1-2, calcium stearate 1-2, morpholine 1-2; Kaolin, attapulgite add in 12-15% hydrochloric acid soln to soak 3-4 hour by preparation method, and take out, clean with clear water, at 530-550 DEG C, calcine 3-4 hour with feeding calcining furnace, cooling, merges with jade and grind to form 300-400 order powder; Add aluminium nitride, Sodium dodecylbenzene sulfonate, nano titanium oxide, Starso continue grinding distribution 2-3 hour, then add other remaining component and be ground to and fully disperse to obtain 300-400 order powder, to obtain final product.
Environment-friendlycircuit circuit board epoxy primer of the present invention, be made up of following concrete steps:
(1) aminoresin, E-44 epoxy resin, catechol, Vanay, silane resin acceptor kh-550 added in reactor and stir, temperature of reaction controls below 40-60 DEG C, stirs 0.5-1 hour;
(2) in reactor, add glycidyl methacrylate, polymethacrylate, zinc oxide, magnesium oxide, nano silicon, N-2-(aminoethyl again)-3-aminopropyl trimethoxysilane, vinylbenzene, temperature of reaction controls below 70-80 DEG C, stirs 0.5-1 hour;
(3) finally add all the other remaining components, mixing, stir, grinding, obtains the slurry of 20-40 μm, filters and get final product.
Dispersing auxiliary of the present invention improves optical property, and paint is uniformly dispersed, and maintains the stability of paint; Rust-proofing primer of the present invention, heavy metal content can reach the requirement of relevant laws and regulations, environmentally friendly, is harmful to human health, and erosion resistance, rust-resisting property, Saline alkali tolerance are excellent.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of Environment-friendlycircuit circuit board epoxy primer, is made up of the raw material of following weight part (kilogram): aminoresin 35, E-44 epoxy resin 30, catechol 1, Vanay 2, silane resin acceptor kh-550 1, glycidyl methacrylate 1, polymethacrylate 4, zinc oxide 3, magnesium oxide 1, nano silicon 1, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 3, vinylbenzene 4, ethyl acetate 10, dispersing auxiliary 3;
Described dispersing auxiliary obtains by the following method: the weight part (kilogram) of its each feed composition is: kaolin 200, attapulgite 30, aluminium nitride 1, Sodium dodecylbenzene sulfonate 2, jade 2, nano titanium oxide 1, Starso 2, Silane coupling agent KH550 2, dimethyl silicone oil 1, calcium stearate 1, morpholine 1; Kaolin, attapulgite add in 12-15% hydrochloric acid soln to soak 3-4 hour by preparation method, and take out, clean with clear water, at 530-550 DEG C, calcine 3-4 hour with feeding calcining furnace, cooling, merges with jade and grind to form 300-400 order powder; Add aluminium nitride, Sodium dodecylbenzene sulfonate, nano titanium oxide, Starso continue grinding distribution 2-3 hour, then add other remaining component and be ground to and fully disperse to obtain 300-400 order powder, to obtain final product.
Environment-friendlycircuit circuit board epoxy primer of the present invention, be made up of following concrete steps:
(1) aminoresin, E-44 epoxy resin, catechol, Vanay, silane resin acceptor kh-550 added in reactor and stir, temperature of reaction controls below 40-60 DEG C, stirs 0.5-1 hour;
(2) in reactor, add glycidyl methacrylate, polymethacrylate, zinc oxide, magnesium oxide, nano silicon, N-2-(aminoethyl again)-3-aminopropyl trimethoxysilane, vinylbenzene, temperature of reaction controls below 70-80 DEG C, stirs 0.5-1 hour;
(3) finally add all the other remaining components, mixing, stir, grinding, obtains the slurry of 20-40 μm, filters and get final product.
Product performance index of the present invention:
1, snappiness mm≤1
2, hardness >=2H
3, high temperature resistant (130 DEG C) >=490h
4, shock-resistance 50
5, salt spray resistance (120h level) >=3
6, water tolerance (29 ± 1 DEG C of 240h): non-foaming, does not come off
7, oil resistant (90# gasoline, 56h): non-foaming, does not come off
8, alkali resistance (GB/T9755-2001): by 48 hours
9, artificial weathering ageing resistance (GB/T9755-2001): by 1200 hours.
Claims (2)
1. an Environment-friendlycircuit circuit board epoxy primer, it is characterized in that, be made up of the raw material of following weight part: aminoresin 35-40, E-44 epoxy resin 30-35, catechol 1.0-1.5, Vanay 2-3, silane resin acceptor kh-550 1-2, glycidyl methacrylate 1-2, polymethacrylate 4-5, zinc oxide 3-4, magnesium oxide 1-2, nano silicon 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 3-4, vinylbenzene 4-5, ethyl acetate 10-12, dispersing auxiliary 3-4; Described dispersing auxiliary obtains by the following method: the weight part of its each feed composition is: kaolin 200-210, attapulgite 30-40, aluminium nitride 1-2, Sodium dodecylbenzene sulfonate 2-3, jade 2-3, nano titanium oxide 1-2, Starso 2-3, Silane coupling agent KH550 2-3, dimethyl silicone oil 1-2, calcium stearate 1-2, morpholine 1-2; Kaolin, attapulgite add in 12-15% hydrochloric acid soln to soak 3-4 hour by preparation method, and take out, clean with clear water, send in calcining furnace and calcine 3-4 hour at 530-550 DEG C, cooling, merges with jade and grind to form 300-400 order powder; Add aluminium nitride, Sodium dodecylbenzene sulfonate, nano titanium oxide, Starso continue grinding distribution 2-3 hour, then add other remaining component and be ground to and fully disperse to obtain 300-400 order powder, to obtain final product.
2. Environment-friendlycircuit circuit board epoxy primer according to claim 1, is characterized in that, be made up of following concrete steps:
(1) aminoresin, E-44 epoxy resin, catechol, Vanay, silane resin acceptor kh-550 added in reactor and stir, temperature of reaction controls at 40-60 DEG C, stirs 0.5-1 hour;
(2) in reactor, add glycidyl methacrylate, polymethacrylate, zinc oxide, magnesium oxide, nano silicon, N-2-(aminoethyl again)-3-aminopropyl trimethoxysilane, vinylbenzene, temperature of reaction controls at 70-80 DEG C, stirs 0.5-1 hour;
(3) finally add all the other remaining components, mixing, stir, grinding, obtains the slurry of 20-40 μm, filters and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474817.8A CN103589205B (en) | 2013-10-12 | 2013-10-12 | A kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474817.8A CN103589205B (en) | 2013-10-12 | 2013-10-12 | A kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103589205A CN103589205A (en) | 2014-02-19 |
| CN103589205B true CN103589205B (en) | 2016-01-20 |
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| CN201310474817.8A Expired - Fee Related CN103589205B (en) | 2013-10-12 | 2013-10-12 | A kind of Environment-friendlycircuit circuit board epoxy primer and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH104268A (en) * | 1996-06-18 | 1998-01-06 | Sumitomo Bakelite Co Ltd | Method of manufacturing multilayer printed wiring board |
| CN101423724A (en) * | 2008-12-23 | 2009-05-06 | 王诗榕 | Roasting reactive dermatoglyph paint and preparation method thereof |
| CN102757692A (en) * | 2011-06-10 | 2012-10-31 | 戴龙飞 | Thermosetting system white ink composition of LED flexible strip plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989421B2 (en) * | 2003-07-02 | 2006-01-24 | E. I. Dupont Denemours And Company | Two component coating compositions and coatings produced therefrom |
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2013
- 2013-10-12 CN CN201310474817.8A patent/CN103589205B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH104268A (en) * | 1996-06-18 | 1998-01-06 | Sumitomo Bakelite Co Ltd | Method of manufacturing multilayer printed wiring board |
| CN101423724A (en) * | 2008-12-23 | 2009-05-06 | 王诗榕 | Roasting reactive dermatoglyph paint and preparation method thereof |
| CN102757692A (en) * | 2011-06-10 | 2012-10-31 | 戴龙飞 | Thermosetting system white ink composition of LED flexible strip plate |
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| CN103589205A (en) | 2014-02-19 |
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Granted publication date: 20160120 Termination date: 20201012 |