CN102757692A - Thermosetting system white ink composition of LED flexible strip plate - Google Patents
Thermosetting system white ink composition of LED flexible strip plate Download PDFInfo
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Abstract
The invention relates to the technical field of LED strip plate printing on a flexible circuit board, and discloses a thermosetting system white ink composition of an LED flexible strip plate. The thermosetting system white ink composition is mainly prepared by the components as follows: thermosetting resin, curing agent and cross-linking agent, inorganic filler and coloring material, white pigment, solvent and auxiliaries, wherein the weight ratio of the thermosetting resin to the curing agent and cross-linking agent to the inorganic filler and coloring material to the white pigment to the white pigment to the solvent to the auxiliaries is (20 to 50):(3 to 25):(0 to 20):(25 to 50):(0 to 20):(0.01 to 10). The invention aims to provide the thermosetting white ink composition which has the advantages of relatively high flexibility, soldering resistance and capability of being prevented from yellowing.
Description
Technical field
The present invention relates to the technical field that LED lamp batten is printed in the FPC, relate in particular to the soft lamp batten of a kind of thermosetting system LED white ink composition.
Background technology
Along with energy-saving and cost-reducing implementation, the LED illumination market is used more and more widely, and LED lamp batten is that a kind of FPC by deflection is formed, surface-coated adularescent resistance solder paste China ink.This white ink one is can LED light fully be reflected, and does not influence light color; The 2nd, make the apparent cleaning of lamp bar.
Produce the technology of this white resistance solder paste China ink at present; Basically all be from before on the hardboard the basis development of resistance solder paste China ink and come, so its matrix resin composition is modified epoxy resin system, so just has two major defects; First; More crisp behind the ink solidification, pliability is relatively poor, and the back of destroying or force to yield is prone to embrittlement; The second, printing ink in the time of 3-5 minute, because epoxy resin is more, causes printing ink xanthochromia under the high temperature crossing 220-265 ℃ of Reflow Soldering.
Summary of the invention
The purpose of this invention is to provide a kind of flexibility better, resistance weldering and not xanthochromic thermofixation white ink composition.
To achieve these goals, the technical scheme that the present invention adopts is,
A kind of thermofixation white ink composition is mainly processed by following composition: thermosetting resin, solidifying agent and linking agent, mineral filler and colorant, white pigment, solvent, auxiliary agent;
Said thermosetting resin, solidifying agent and linking agent, mineral filler and colorant, white pigment, solvent, auxiliary agent is by weight being 20-50: 3-25: 0-20: 25-50: 0-20: 0.01-10.
Optional, said thermosetting resin is mainly a kind of in vinyl resin, Synolac, vibrin, silicone resin, the epoxy resin.
Optional, said vinyl resin mainly is the thermosetting acrylate resin; Said Synolac mainly is the short-oil alkyd of non-dryness; Said vibrin mainly is one or both the vibrin that contains in hydroxyl or the carboxyl functional group; Said silicone resin mainly is to contain the silicone resin that hydroxyl, epoxy group(ing) etc. contain the crosslinking reaction group; Said epoxy resin mainly is one or more in dihydroxyphenyl propane, Bisphenol F, the novolac epoxy.
Optional, said solidifying agent and linking agent mainly be contain with said thermosetting resin in the resin that curing reaction can take place of hydroxyl, epoxy group(ing), carboxyl, cyanic acid base, urethano etc.
Optional, said resin is mainly one or more in epoxy resin, resol, aminoresin, the urethane resin.
Optional, said mineral filler and colorant are mainly one or more in kaolin, wilkinite, silica powder, talcum powder, mica powder, blue dyes, orchil, purple, the green colouring material.
Optional, said white pigment is mainly one or more in permanent white, the white titanium pigment.
Optional, said solvent is mainly one or more in acetone, butanone, pimelinketone, isophorone, toluene, YLENE, ETHYLE ACETATE, butylacetate, methyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, two propyl alcohol ketone, ethylene glycol ethyl ether, butyl glycol ether, Ucar 35 butyl ether, 1-Methoxy-2-propyl acetate, the dibasic ester.
Optional, said auxiliary agent is mainly one or more in flow agent, skimmer, dispersion agent, wetting agent, catalyzer, softening agent, anti-settling agent, inhibitor, white dyes, adhesive agent, the ultraviolet absorbers.
Therefore, compared with prior art, use technical scheme of the present invention, following beneficial effect is arranged:
The invention has the beneficial effects as follows to LED lamp batten making technology demand; Be applied in the defective that flex circuit application is used to solving hardboard resistance solder paste China ink; It is bulk resin that but design contains crosslinkable reactive functionality thermosetting resin preferably with a kind of flexibility; In conjunction with an amount of solidifying agent and linking agent, chemical reaction can take place and forms (partly) interpenetrating net polymer in two individual system more than under the effect of heat.Need other auxiliary agent, filler, pigment, solvent etc. in conjunction with this printing ink, it is good to obtain the deflection performance, resistance weldering and the soft lamp batten of not xanthochromic thermosetting system LED white ink composition.
Embodiment
To specify the present invention through specific embodiment below, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as to qualification of the present invention.
Embodiment 1:
Take by weighing following material at first by mass percentage:
1. thermosetting resin: vinyl resin 40
Extraordinary resin (referring to the wherein a kind of of modified epoxy, acrylic resin modified, modified polyester resin)
5
2. solidifying agent and linking agent: aminoresin 5
3. mineral filler and colorant: talcum powder 5
4. white pigment: white titanium pigment 38
5. solvent: PMA 7
6. auxiliary agent: flow agent, skimmer, dispersion agent, softening agent, adhesive agent, inhibitor, catalyzer 3
With 40 parts of vinyl resins, 5 parts of epoxy resin are after 7 parts of solvent; 5 parts of aminoresin, 5 parts of talcum powder, 38 parts of white titanium pigments, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of skimmer, 0.2 part of softening agent, 0.2 part of adhesive agent, 0.1 part of inhibitor, 0.5 part of catalyzer are successively put into mixture; In high speed dispersor, mix; Grind the following strainer filtration of 10 μ m through three-roller or sand mill, obtain the soft lamp batten of thermosetting system LED white ink composition.
Embodiment 2:
1. thermosetting resin: Synolac 35 epoxy resin 8
2. solidifying agent and linking agent: aminoresin 6
3. mineral filler and colorant: talcum powder 5
4. white pigment: white titanium pigment 38
5. solvent: isophorone 7
6. auxiliary agent: flow agent, skimmer, dispersion agent, softening agent, adhesive agent, inhibitor, catalyzer 3
With 40 parts of Synolac, 8 parts of epoxy resin are after 7 parts of solvent; 6 parts of aminoresin, 5 parts of talcum powder, 38 parts of white titanium pigments, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of skimmer, 0.2 part of softening agent, 0.2 part of adhesive agent, 0.1 part of inhibitor, 0.5 part of catalyzer are successively put into mixture; In high speed dispersor, mix; Grind the following strainer filtration of 10um through three-roller or sand mill, obtain the soft lamp batten of thermosetting system LED white ink composition.
Embodiment 3:
1. thermosetting resin: alkyd resin 42
2. solidifying agent and linking agent: aminoresin 5.5
3. mineral filler and colorant: talcum powder 3
4. white pigment: white titanium pigment 40
5. solvent: isophorone 6.5
6. auxiliary agent: flow agent, skimmer, dispersion agent, softening agent, adhesive agent, inhibitor, catalyzer 3
With 42 parts of vibrin, after 6.5 parts of solvent; 5.5 parts of aminoresin, 3 parts of talcum powder, 40 parts of white titanium pigments, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of skimmer, 0.2 part of softening agent, 0.2 part of adhesive agent, 0.1 part of inhibitor, 0.5 part of catalyzer are successively put into mixture; In high speed dispersor, mix; Grind the following strainer filtration of 10um through three-roller or sand mill, obtain the soft lamp batten of thermosetting system LED white ink composition.
Embodiment 4:
1. thermosetting resin: vibrin 30
Vinyl resin 10
2. solidifying agent and linking agent: aminoresin 6
3. mineral filler and colorant: talcum powder 5
4. white pigment: white titanium pigment 38
5. solvent: PMA 7
6. auxiliary agent: flow agent, skimmer, dispersion agent, softening agent, adhesive agent, inhibitor, catalyzer 3
With 30 parts of vibrin, 10 parts of vinyl resins are after 7 parts of solvent; 6 parts of aminoresin, 5 parts of talcum powder, 38 parts of white titanium pigments, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of skimmer, 0.2 part of softening agent, 0.2 part of adhesive agent, 0.1 part of inhibitor, 0.5 part of catalyzer are successively put into mixture; In high speed dispersor, mix; Grind the following strainer filtration of 10um through three-roller or sand mill, obtain the soft lamp batten of thermosetting system LED white ink composition.
Embodiment 5:
1. thermosetting resin: vibrin 30
Epoxy resin 10
2. solidifying agent and linking agent: aminoresin 5
Urethane resin 3
3. mineral filler and colorant: talcum powder 5
4. white pigment: white titanium pigment 38
5. solvent: PMA 7
6. auxiliary agent: flow agent, skimmer, dispersion agent, softening agent, adhesive agent, inhibitor, catalyzer 3
With 30 parts of vibrin, 10 parts of epoxy resin are after 7 parts of solvent; 5 parts of aminoresin, 3 parts of urethane resins, 5 parts of talcum powder, 38 parts of white titanium pigments, 1 part of dispersion agent, 0.5 part of flow agent, 0.5 part of skimmer, 0.2 part of softening agent, 0.2 part of adhesive agent, 0.1 part of inhibitor, 0.5 part of catalyzer are successively put into mixture; In high speed dispersor, mix; Grind the following strainer filtration of 10um through three-roller or sand mill, obtain the soft lamp batten of thermosetting system LED white ink composition.
Therefore, among the present invention thermosetting resin be mainly a kind of in vinyl resin, Synolac, vibrin, silicone resin, the epoxy resin or and several kinds; Vinyl resin mainly is the thermosetting acrylate resin; Synolac mainly is the short-oil alkyd of non-dryness; Vibrin mainly is one or both the vibrin that contains in hydroxyl or the carboxyl functional group; Silicone resin mainly is to contain the silicone resin that hydroxyl, epoxy group(ing) etc. contain the crosslinking reaction group; Epoxy resin mainly is one or more in dihydroxyphenyl propane, Bisphenol F, the novolac epoxy; Solidifying agent and linking agent mainly be contain with said thermosetting resin in the resin that curing reaction can take place of hydroxyl, epoxy group(ing), carboxyl, cyanic acid base, urethano etc.; Mineral filler and colorant are mainly one or more in kaolin, wilkinite, silica powder, talcum powder, mica powder, blue dyes, orchil, purple, the green colouring material; White pigment is mainly one or more in permanent white, the white titanium pigment; Solvent is mainly one or more in acetone, butanone, pimelinketone, isophorone, toluene, YLENE, ETHYLE ACETATE, butylacetate, methyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, two propyl alcohol ketone, ethylene glycol ethyl ether, butyl glycol ether, Ucar 35 butyl ether, 1-Methoxy-2-propyl acetate, the dibasic ester; Auxiliary agent is mainly one or more in flow agent, skimmer, dispersion agent, wetting agent, catalyzer, softening agent, anti-settling agent, inhibitor, white dyes, adhesive agent, the ultraviolet absorbers; The invention has the beneficial effects as follows to LED lamp batten making technology demand; Be applied in the defective that flex circuit application is used to solving hardboard resistance solder paste China ink; It is bulk resin that but design contains crosslinkable reactive functionality thermosetting resin preferably with a kind of flexibility; In conjunction with an amount of solidifying agent or linking agent, chemical reaction can take place and forms (partly) interpenetrating net polymer in two individual system more than under the effect of heat.Need other auxiliary agent, filler, pigment, solvent etc. in conjunction with this printing ink, it is good to obtain the deflection performance, resistance weldering and the soft lamp batten of not xanthochromic thermosetting system LED white ink composition.
More than the technical scheme that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a thermofixation white ink composition is characterized in that, is mainly processed by following composition: thermosetting resin, solidifying agent and linking agent, mineral filler and colorant, white pigment, solvent, auxiliary agent;
Said thermosetting resin, solidifying agent and linking agent, mineral filler and colorant, white pigment, solvent, auxiliary agent are by weight being 20-50: 3-25: 0-20: 25-50: 0-20: 0.01-10.
2. a kind of thermofixation white ink composition according to claim 1 is characterized in that, said thermosetting resin is mainly a kind of in vinyl resin, Synolac, vibrin, silicone resin, the epoxy resin or and several kinds.
3. a kind of thermofixation white ink composition according to claim 2 is characterized in that,
Said vinyl resin mainly is the thermosetting acrylate resin; Said Synolac mainly is the short-oil alkyd of non-dryness; Said vibrin mainly is one or both the vibrin that contains in hydroxyl or the carboxyl functional group; Said silicone resin mainly is to contain the silicone resin that hydroxyl, epoxy group(ing) etc. contain the crosslinking reaction group; Said epoxy resin mainly is one or more in dihydroxyphenyl propane, Bisphenol F, the novolac epoxy.
4. a kind of thermofixation white ink composition according to claim 2; It is characterized in that, said solidifying agent and linking agent mainly be contain with said thermosetting resin in the resin that curing reaction can take place of hydroxyl, epoxy group(ing), carboxyl, cyanic acid base, urethano etc.
5. a kind of thermofixation white ink composition according to claim 4 is characterized in that said solidifying agent and linking agent are mainly one or more in epoxy resin, resol, aminoresin, urethane resin, the polyamide resin.
6. a kind of thermofixation white ink composition according to claim 1; It is characterized in that said mineral filler and colorant are mainly one or more in kaolin, wilkinite, silica powder, talcum powder, mica powder, blue dyes, orchil, purple, the green colouring material.
7. a kind of thermofixation white ink composition according to claim 1 is characterized in that said white pigment is mainly one or more in permanent white, the white titanium pigment.
8. a kind of thermofixation white ink composition according to claim 1; It is characterized in that said solvent is mainly one or more in acetone, butanone, pimelinketone, isophorone, toluene, YLENE, ETHYLE ACETATE, butylacetate, methyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, two propyl alcohol ketone, ethylene glycol ethyl ether, butyl glycol ether, Ucar 35 butyl ether, 1-Methoxy-2-propyl acetate, the dibasic ester.
9. a kind of thermofixation white ink composition according to claim 1; It is characterized in that said auxiliary agent is mainly one or more in flow agent, skimmer, dispersion agent, wetting agent, catalyzer, softening agent, anti-settling agent, inhibitor, white dyes, adhesive agent, the ultraviolet absorbers.
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| CN201110165855.6A CN102757692B (en) | 2011-06-10 | 2011-06-10 | Thermosetting system white ink composition of LED flexible strip plate |
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| CN201110165855.6A CN102757692B (en) | 2011-06-10 | 2011-06-10 | Thermosetting system white ink composition of LED flexible strip plate |
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| CN102757692B CN102757692B (en) | 2014-11-12 |
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| CN103275553A (en) * | 2013-05-21 | 2013-09-04 | 辽宁超烁图码科技板业有限公司 | High-adhesion ink and metal printing plate formed by adopting same |
| CN103374260A (en) * | 2013-07-31 | 2013-10-30 | 中国科学院化学研究所 | Superhydrophobic ink and application thereof to printing plate material for offset print |
| CN103589205A (en) * | 2013-10-12 | 2014-02-19 | 安徽蓝润自动化仪表有限公司 | Environment-friendly circuit board epoxy primer and preparation method thereof |
| CN103625141A (en) * | 2013-11-20 | 2014-03-12 | 捷荣模具工业(东莞)有限公司 | Processing method for achieving metallic feeling of integrated cell phone outer shell |
| CN104087189A (en) * | 2014-07-08 | 2014-10-08 | 佛山凯仁精密材料有限公司 | Protective film with soft bonding surface and production technique thereof |
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| CN106398393A (en) * | 2016-08-31 | 2017-02-15 | 江门市阪桥电子材料有限公司 | Thermally curable white solder-resist material and preparation method thereof |
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| CN112844998A (en) * | 2021-01-12 | 2021-05-28 | 深圳市宏宇辉科技有限公司 | Prevent to drape over one's shoulders cutting edge of a knife or a sword aluminum sheet |
| CN114163870A (en) * | 2021-12-29 | 2022-03-11 | 桂林智熠感光材料科技有限公司 | LED support light shielding printing ink and preparation method thereof |
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