CN102532996A - Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink - Google Patents
Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink Download PDFInfo
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- CN102532996A CN102532996A CN2011103840271A CN201110384027A CN102532996A CN 102532996 A CN102532996 A CN 102532996A CN 2011103840271 A CN2011103840271 A CN 2011103840271A CN 201110384027 A CN201110384027 A CN 201110384027A CN 102532996 A CN102532996 A CN 102532996A
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- flexible ink
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Abstract
The invention relates to the technical field of an LED (Light Emitting Diode) long strip light, in particular to flexible ink for a white cover film of an LED soft light strip plate and a preparation method of the flexible ink. The flexible ink for the white cover film of the LED soft light strip plate is prepared from the following raw materials in percentage by mass: 30-70 percent of thermosetting resin, 2-10 percent of curing agent, 5-30 percent of diluting agent and 10-40 percent of filler. According to the ink and the preparation method thereof, excellent bend resistance performance can be achieved, the wiping resistance performance and the high temperature resistance performance are better, the ink is difficult to crack and yellow under a high temperature condition, and the requirements of a reflow soldering process of the light strip plate are met.
Description
Technical field
The present invention relates to LED long strip shape lamp technical field, the white mulch film that relates in particular to the soft lamp batten of a kind of LED is with flexible ink and preparation method thereof.
Background technology
In recent years, the LED long strip shape lamp has been widely applied to various places, and like the decoration of the brightening of the brightening in the body of wall brightening in incorporated business building, government building, historical building body of wall, public place of entertainment, night scene engineering etc., its related scope is also more and more wider.The white mulch film is its important integral part as the insulation layer and the substrate material of the soft lamp batten of LED.At present, white mulch film generally prepares with epoxy resin or saturated polyester resin with the matrix resin of flexible ink, because epoxy resin is more crisp, is difficult to satisfy the anti-bending property requirement of long strip shape lamp; Saturated polyester resin is prone to cracking, xanthochromia under hot conditions; Be difficult to satisfy the reflow soldering process requirement of lamp batten, therefore, existing in the market thermofixation white ink exists anti-bending property poor to some extent; Through Reflow Soldering after yellowing, embrittlement, through problems such as solvent scouring are prone to come off.
Summary of the invention
The white mulch film that the objective of the invention is to the soft lamp batten of a kind of LED is provided to the deficiency of prior art is with flexible ink and preparation method thereof; Can reach good anti-bending performance; Anti-wiping properties and resistance to elevated temperatures are better; Under hot conditions, be difficult for cracking, xanthochromia, satisfy the reflow soldering process requirement of lamp batten.
For realizing above-mentioned purpose, the present invention adopts following technical scheme.
The white mulch film of the soft lamp batten of LED is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin 30%～70%
Solidifying agent 2%～10%
Thinner 5%～30%
Filler 10%～40%.
Preferably, described thermosetting resin is selected organic-silicon-modified saturated polyester for use, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g.
Preferably, described thermosetting resin is selected organic-silicon-modified saturated polyester of straight chain type or the organic-silicon-modified saturated polyester of branched chain type for use.
Preferably; Described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin.
Preferably, described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether.
Preferably, described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
The white mulch film of the soft lamp batten of LED is with the preparation method of flexible ink; By mass ratio is thermosetting resin: solidifying agent: thinner: filler is (30%～70%): (2%～10%): (5%～30%): the component of (10%～40%); At room temperature mix; On sand mill or three-roller, be ground to fineness less than 10um after stirring, be adjusted to working viscosity with solvent at last, the white mulch film that is mixed with the soft lamp batten of LED is used flexible ink; Wherein, said thermosetting resin is selected organic-silicon-modified saturated polyester for use, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g; Described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin; Described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether; Described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
Beneficial effect of the present invention is: the white mulch film of the soft lamp batten of LED of the present invention is with flexible ink and preparation method thereof; Adopt organic-silicon-modified saturated polyester resin as matrix resin; Had the snappiness of vibrin and the high heat resistance ability of silicone resin concurrently, made the present invention can reach good anti-bending performance, anti-wiping properties and resistance to elevated temperatures are better; Under hot conditions, be difficult for cracking, xanthochromia, satisfy the reflow soldering process requirement of lamp batten.
Embodiment
Below in conjunction with embodiment the present invention is further described.
The white mulch film of the soft lamp batten of LED of the present invention is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin 30%～70%
Solidifying agent 2%～10%
Thinner 5%～30%
Filler 10%～40%.
Preferably, described thermosetting resin is selected organic-silicon-modified saturated polyester for use, comprises organic-silicon-modified saturated polyester of straight chain type and the organic-silicon-modified saturated polyester of branched chain type, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g.Preferably; Described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin.Preferably, described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether.Preferably, described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
The white mulch film of the soft lamp batten of LED of the present invention is following with the preparation method of flexible ink: by mass ratio is thermosetting resin: solidifying agent: thinner: filler is (30%～70%): (2%～10%): (5%～30%): the component of (10%～40%); At room temperature mix; On sand mill or three-roller, be ground to fineness after stirring less than 10um; Be adjusted to working viscosity with solvent at last, the white mulch film that is mixed with the soft lamp batten of said a kind of LED is used flexible ink; Wherein, said thermosetting resin is selected organic-silicon-modified saturated polyester for use, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g, and thermosetting resin also can be selected organic-silicon-modified saturated polyester of straight chain type and the organic-silicon-modified saturated polyester of branched chain type for use; Described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin; Described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether; Described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
As preferred embodiment, the white mulch film of the soft lamp batten of a kind of LED according to the invention is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin: the organic-silicon-modified saturated polyester 40% of branched chain type
Thinner: N-BUTYL ACETATE 15%
Propyl carbinol 15%
Filler: white titanium pigment 23%
Nano-calcium carbonate 2%
Solidifying agent: hexamethylene diisocyanate 5%.
As another preferred embodiment, the white mulch film of the soft lamp batten of a kind of LED according to the invention is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin: the organic-silicon-modified saturated polyester 38.5% of straight chain type
Thinner: YLENE 15%
Ethylene glycol monobutyl ether 15%
Filler: white titanium pigment 25%
Solidifying agent: hydrogenated diphenyl methane diisocyanate 6.5%.
As another preferred embodiment, the white mulch film of the soft lamp batten of a kind of LED according to the invention is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin: the organic-silicon-modified saturated polyester 41% of straight chain type
Thinner: YLENE 15%
Isopropylcarbinol 15%
Filler: white titanium pigment 25%
Solidifying agent: methyl-etherified terpolycyantoamino-formaldehyde resin 4%.
As another preferred embodiment, the white mulch film of the soft lamp batten of a kind of LED according to the invention is used flexible ink, and it is processed by the raw material of following mass ratio:
Thermosetting resin: the organic-silicon-modified saturated polyester 40.2% of straight chain type
Thinner: YLENE 15%
Isopropylcarbinol 15%
Filler: white titanium pigment 25%
Solidifying agent: high imines fundamental mode terpolycyantoamino-formaldehyde resin 4.8%.
More than the white mulch film of the soft lamp batten of the described a kind of LED of various embodiments use flexible ink, wherein, if said thermosetting resin is selected organic-silicon-modified saturated polyester for use; Its hydroxyl value is at 10～30mgKOH/g; Acid number is at 40～60mgKOH/g, and its consumption is 30%～70%, and preferred amounts is 45%～55%; Consumption is no less than 30%, otherwise can influence the film-forming properties of printing ink, anti-bending property, glossiness, sticking power etc.; If be higher than 70%, otherwise the hiding lack of white ink, whiteness does not reach requirement.Wherein, thinner can not be lower than 5%, otherwise adhere to viscosity too high be unfavorable for the construction, also cannot be higher than 30%, otherwise exert an influence for the outward appearance and the performance of ink film.Wherein, amount of filler is 10%～40%, can not be too high or too low, and too high meeting makes the unfavorable construction of printing ink thickness, and ink performance is exerted an influence, and hangs down excessively to make the printing ink became uneven even.
More than the white mulch film of the soft lamp batten of the described a kind of LED of various embodiments with flexible ink and preparation method thereof; When satisfying the anti-bending performance of white mulch film with flexible ink; Aspect resistance to elevated temperatures and anti-solvent wiping characteristic, realize unified; Overcome current material in a certain respect characteristic defective, more can satisfy the terminal applies demand of white mulch film.Compare with currently available products, the invention has the advantages that: 1. adopt organic-silicon-modified saturated polyester resin as matrix resin, had the snappiness of vibrin and the high heat resistance ability of silicone resin concurrently; General saturated polyester cured article wicking under 288 ℃, 10 seconds condition is prone to embrittlement, xanthochromia; Organic-silicon-modified saturated polyester resin cured article heat resisting temperature can reach 288 ℃, more than 1 minute.2. organic-silicon-modified saturated polyester is showing more excellently aspect the anti-solvent wiping; The standard method of test of anti-wiping properties: dip in industrial butanone with the bristle toothbrush; Use 1 kgf at printing ink solidified film coated surface back and forth after the wiping 10 times then; Observation post's wiping position color whether be that the wiping position color is inconsistent; Or observe and whether to have peeling paint to see ground, paint slightly changes for color preferably, but loses ground; At present, product on the market is prone to the peeling paint phenomenon, and the organic-silicon-modified saturated polyester printing ink that the present invention prepared can anti-solvent wiping more than 15 times.In sum; The present invention can reach good anti-bending performance; Anti-wiping properties and resistance to elevated temperatures are better; Under hot conditions, be difficult for cracking, xanthochromia, satisfy the reflow soldering process requirement of lamp batten, can be widely used at aspect the white mulch film of the soft lamp batten of LED or other products film aspect.
The above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (7)
1.LED the white mulch film of soft lamp batten is used flexible ink, it is characterized in that: it is processed by the raw material of following mass ratio:
Thermosetting resin 30%～70%
Solidifying agent 2%～10%
Thinner 5%～30%
Filler 10%～40%.
2. the white mulch film of the soft lamp batten of LED according to claim 1 is used flexible ink, and it is characterized in that: described thermosetting resin is selected organic-silicon-modified saturated polyester for use, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g.
3. the white mulch film of the soft lamp batten of LED according to claim 2 is used flexible ink, it is characterized in that: described thermosetting resin is selected organic-silicon-modified saturated polyester of straight chain type or the organic-silicon-modified saturated polyester of branched chain type for use.
4. the white mulch film of the soft lamp batten of LED according to claim 1 is used flexible ink; It is characterized in that: described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin.
5. the white mulch film of the soft lamp batten of LED according to claim 1 is used flexible ink, it is characterized in that: described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether.
6. the white mulch film of the soft lamp batten of LED according to claim 1 is used flexible ink, it is characterized in that: described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
7.LED the white mulch film of soft lamp batten is with the preparation method of flexible ink; It is characterized in that: by mass ratio is thermosetting resin: solidifying agent: thinner: filler is (30%～70%): (2%～10%): (5%～30%): the component of (10%～40%); At room temperature mix; On sand mill or three-roller, be ground to fineness less than 10um after stirring, be adjusted to working viscosity with solvent at last, the white mulch film that is mixed with the soft lamp batten of LED is used flexible ink; Wherein, said thermosetting resin is selected organic-silicon-modified saturated polyester for use, and its hydroxyl value is at 10～30mgKOH/g, and acid number is at 40～60mgKOH/g; Described solidifying agent is the compound that can make saturated polyester solidified reactive group, can select hexamethylene diisocyanate, hydrogenated diphenyl methane diisocyanate, isoflurane chalcone diisocyanate, imido fundamental mode terpolycyantoamino-formaldehyde resin, methyl-etherified terpolycyantoamino-formaldehyde resin, butylated melamine-formaldehyde resin; Described thinner can be selected one or both the mixture in N-BUTYL ACETATE, butanone, pimelinketone, propyl carbinol, isopropylcarbinol, benzene,toluene,xylene, trimethylbenzene, ETHYLE ACETATE, butylacetate, ethylene glycol monobutyl ether, ethylene glycol ethyl ether ETHYLE ACETATE, ethylene glycol ethyl ether butylacetate, butyl glycol ether, Ucar 35 butyl ether, the diethylene glycol ether; Described filler can be selected to four kind in white titanium pigment, wilkinite, aerosil, permanent white, the nano-calcium carbonate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110384027.1A CN102532996B (en) | 2011-11-28 | 2011-11-28 | Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink |
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| CN201110384027.1A CN102532996B (en) | 2011-11-28 | 2011-11-28 | Flexible ink for white cover film of LED (Light Emitting Diode) soft light strip plate and preparation method of flexible ink |
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| CN102532996B CN102532996B (en) | 2014-02-19 |
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| CN103192572A (en) * | 2013-04-01 | 2013-07-10 | 广州市宝励贸易有限公司 | Heat-resisting coverage film, metal matrix heating panel made by using heat-resisting coverage film and preparation method of metal matrix heating panel |
| CN105713488A (en) * | 2016-03-24 | 2016-06-29 | 湖州新奥克化工有限公司 | Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof |
| CN107722719A (en) * | 2017-10-09 | 2018-02-23 | 安徽源美广告传媒有限公司 | A kind of advertising and printing ink and preparation method thereof |
| CN107841195A (en) * | 2017-12-18 | 2018-03-27 | 广州聚碳合成材料有限公司 | A kind of ink and PI film white ink |
| CN108641474A (en) * | 2018-04-24 | 2018-10-12 | 湖南省方正达电子科技有限公司 | Rolling coating white ink and preparation method of the one kind for LED light decorations wiring board |
| CN110204955A (en) * | 2019-06-28 | 2019-09-06 | Oppo广东移动通信有限公司 | Fire-retardant ink and preparation method thereof, battery cover board and preparation method thereof and electronic equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192572A (en) * | 2013-04-01 | 2013-07-10 | 广州市宝励贸易有限公司 | Heat-resisting coverage film, metal matrix heating panel made by using heat-resisting coverage film and preparation method of metal matrix heating panel |
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| CN105713488A (en) * | 2016-03-24 | 2016-06-29 | 湖州新奥克化工有限公司 | Super-abrasion-resistant unsaturated polyester resin coating and preparation method thereof |
| CN107722719A (en) * | 2017-10-09 | 2018-02-23 | 安徽源美广告传媒有限公司 | A kind of advertising and printing ink and preparation method thereof |
| CN107841195A (en) * | 2017-12-18 | 2018-03-27 | 广州聚碳合成材料有限公司 | A kind of ink and PI film white ink |
| CN108641474A (en) * | 2018-04-24 | 2018-10-12 | 湖南省方正达电子科技有限公司 | Rolling coating white ink and preparation method of the one kind for LED light decorations wiring board |
| CN110204955A (en) * | 2019-06-28 | 2019-09-06 | Oppo广东移动通信有限公司 | Fire-retardant ink and preparation method thereof, battery cover board and preparation method thereof and electronic equipment |
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