CN105482555B - A kind of jet printing method of foam ink - Google Patents
A kind of jet printing method of foam ink Download PDFInfo
- Publication number
- CN105482555B CN105482555B CN201610083733.5A CN201610083733A CN105482555B CN 105482555 B CN105482555 B CN 105482555B CN 201610083733 A CN201610083733 A CN 201610083733A CN 105482555 B CN105482555 B CN 105482555B
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- CN
- China
- Prior art keywords
- ink
- foam
- agent
- hydrochloric acid
- watery hydrochloric
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/54—Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0023—Digital printing methods characterised by the inks used
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
Abstract
The invention discloses a kind of jet printing method of foam ink, addition sodium carbonate, light, which draw to be well mixed in agent and auxiliary agent and blender, in ink body forms ink mixture, and after ink mixture and watery hydrochloric acid are mixed in spray printing device through nozzle spray printing on the substrate, after spray printing, the ink pattern on stock is set foam by ultraviolet light band immediately until being fully cured.Using technical scheme, due to being foamed using sodium carbonate and watery hydrochloric acid in 20~30 DEG C of normal temperature with regard to bubble CO can be generated2, while anti-UV, the agent of xanthochromia ink stability and foam stabiliser are added in being formulated, the printing ink foam of printed printing product is kept permanent.
Description
Technical field
The invention belongs to technical field of ink, more particularly to a kind of jet printing method of foam ink.
Background technology
The foaming process of foam ink is required to 100~200 DEG C of high temperature foaming in the prior art, for example prior art is normal
Microballoon foam ink, it is imprinted on after adding microballoon in ink by method for printing screen on the stocks such as paper, textile,
Being heated to the microballoon after 100~140 DEG C, several seconds in ink will expand to form countless Minute pores, so that picture and text are presented
Go out stereoeffect；Such as another type of bottom of trench foam ink again, its principle is that foaming agent is dissolved in the polymer of liquid
In, at a temperature of 120~200 DEG C, the foaming agent gasification in ink, ink layer is formed countless small stomatas, picture and text hair
Bubble is raised.Meanwhile the method that the typography of above two foam ink uses silk-screen printing, silk-screen printing can not be realized entirely
Digital printing, it greatly limit the application of foam ink.
Therefore for drawbacks described above present in currently available technology, it is necessary to be studied in fact, to provide a kind of scheme,
Solves defect present in prior art.
The content of the invention
In view of this, it is necessory to provide a kind of jet printing method of foam ink, can optimize technique, normal temperature or compared with
Ink foaming is can be achieved with low temperature, preferably meets the needs of some special shape application scenarios.
In order to overcome the shortcomings of the prior art, the present invention provides following technical scheme：
A kind of jet printing method of foam ink, comprises the following steps：
(1) sodium carbonate, light are added in ink body draw to be well mixed in agent and auxiliary agent and blender and form ink and mix
Compound, wherein, the addition of the sodium carbonate is 3~8%；It is photo-acid agent, sulfosalt and benzophenone that the light, which draws agent,
In one or more, its addition be 10~25%；The addition of the auxiliary agent is 10~25%；Aforementioned proportion be and the oil
The weight accounting of ink body；
(2) ink mixture is inputted at least defeated with 2 to the first transfusion import of spray printing device, the spray printing device
Liquid import, in its second transfusion import input watery hydrochloric acid, ink mixture and watery hydrochloric acid mixed in spray printing device after through nozzle
On the substrate, in jet printing process, part watery hydrochloric acid and sodium carbonate react and generate sodium acid carbonate spray printing；Wherein, dilute salt
Acid concentration be 2~5mol/L, by regulation first transfusion import and second infuse import fluid flow, make sodium carbonate with it is dilute
The weight ratio of hydrochloric acid is 1:Between 5~8；
(3) after spray printing, the ink pattern on stock is made foam by ultraviolet light band immediately until being fully cured；
In foaming process, by ultraviolet excitation light trigger, be passed to key homolysis and heterolytic fission produce Bronsted acid, the Bronsted acid with
Sodium carbonate carries out the CO that chemical reaction discharges2, meanwhile, further reaction generates sodium acid carbonate in foaming process with watery hydrochloric acid
CO2, CO2Multiple 3D micropores are produced in ink so as to form foam ink.
Preferably, the ink body is at least by binder of the mass ratio for 35~60%, 20~50% solvent and 5
~20% colouring agent forms, and the binder is hexamethylene diisocyanate, polyvinyl acetate, bisphenol A type epoxy resin
In one or more；The solvent is that 2-Pyrrolidone, diethylene glycol (DEG), hexamethylene, decanedioic acid, methyl ethyl ketone, methyl are different
One or more in butyl ketone.
Preferably, the auxiliary agent includes foam stabiliser, and the foam stabiliser is DDAO.
Preferably, the auxiliary agent includes yellowing-resistant ink stability agent, and the yellowing-resistant is tetramethyl with ink stability agent
Piperidine oxide, w- bromoacetophenones, the one or more in diphenyl sulphur.
Preferably, the auxiliary agent includes dispersant.
Preferably, in step (3), complete continuous ultraviolet light is sent by UV-LED curing light sources.
Preferably, first ink pattern is foamed and solidified with short wave ultraviolet light, then with long wave ultraviolet light to ink figure
Shape is foamed and solidified.
Compared with prior art, because technical scheme, foam ink of the invention foam without high temperature, this
Foamed in invention using sodium carbonate and watery hydrochloric acid in 20~30 DEG C of normal temperature with regard to bubble CO can be generated2, anti-UV, Huang are added in formula
Ink stability agent and foam stabiliser are used in change, the printing ink foam of printed printing product is kept permanent.
The present invention will be further illustrated in specific examples below.
Embodiment
Below with reference to embodiment, the invention will be further described.
In the foam ink technique of prior art, (120~200 DEG C) foaming of high temperature are required to, while use traditional silk
The method of wire mark brush, silk-screen printing can not realize totally digitilized printing, greatly limit the application of foam ink.
In order to solve the above-mentioned technical problem, applicant adds sodium carbonate in ink body and light draws in test of many times
Agent, and ink pattern is formed by the technique of spray printing, key homolysis and different can occur under ultraviolet excitation because light draws agent
Split so as to produce Bronsted acid, the Bronsted acid and sodium carbonate carry out the CO that chemical reaction discharges2It is micro- that multiple 3D are produced in ink
Hole；In foaming process, while ink solidification process is also carried out, wherein, light draws trip base or ion and hydroxyl polymers in agent
And unsaturated bond reacts in monomer, monomeric groups are formed, then these monomeric groups carry out chain reaction, due to foaming
During simultaneously complete solidification process, make caused by bubble it is not volatile, bubble can keep permanent.But in test,
All it has been short of it is found by the applicant that light draws agent caused proton acid strength and amount under ultraviolet excitation, while sodium carbonate exists
Sodium acid carbonate is first generated in weak acid environment, so as to leverage ink foaming effect.
For above-mentioned technical problem, applicant further improves technique, and appropriate dilute salt is added in ink mixture
Acid, its principle are that sodium carbonate is carried out in two steps with watery hydrochloric acid reaction：The first step：Na2CO3+ 2HCl=NaHCO3+NaCL；
Second step：NaHCO3+ HCL=NaCL+H2O+CO2↑.As long as the amount of watery hydrochloric acid is moderate, the just meeting when the first step, which is reacted, to be occurred completely
Generation second step reacts, and first step reaction needs certain time, so Na2CO3 and dilute HCL reactions are not to stand up out
CO2, but reaction can just generate gas for a moment.Therefore, appropriate watery hydrochloric acid is added in ink mixture to be produced immediately
CO2, meanwhile, watery hydrochloric acid in ink mixture can light draw agent key homolysis and heterolytic fission and ink solidification during enter one
Step reacts with sodium acid carbonate and generates CO2, and light draws Bronsted acid caused by agent and also reacted with sodium acid carbonate life
Into CO2, so as to greatly improve ink foaming effect.
Specifically, a kind of jet printing method of foam ink of the present invention, comprises the following steps：
Step 1：Addition sodium carbonate, light, which draw to be well mixed in agent and auxiliary agent and blender, in ink body forms ink
Mixture, wherein, the addition of the sodium carbonate is 3~8%；It is photo-acid agent, sulfosalt and hexichol first that the light, which draws agent,
One or more in ketone, its addition are 10~25%；The addition of the auxiliary agent is 10~25%；Aforementioned proportion be and this
The weight accounting of ink body；
Wherein, the ink body at least by binder that mass ratio is 35~60%, 20~50% solvent and 5~
20% colouring agent forms, and the binder is in hexamethylene diisocyanate, polyvinyl acetate, bisphenol A type epoxy resin
One or more；The solvent is 2-Pyrrolidone, diethylene glycol (DEG), hexamethylene, decanedioic acid, methyl ethyl ketone, methyl tert-butyl
One or more in base ketone.
During ink mixture and watery hydrochloric acid mix, a small amount of CO can be produced2, in order that CO2It is not easy to mix from ink
Volatilized in compound, the auxiliary agent includes foam stabiliser, and the foam stabiliser is DDAO.
In a preferred embodiment, the auxiliary agent includes yellowing-resistant ink stability agent, the yellowing-resistant ink
Stabilizer is tetramethyl piperidine oxides, w- bromoacetophenones, the one or more in diphenyl sulphur.
In a preferred embodiment, the jet printing method of foam ink according to claim 1, its feature exist
In the auxiliary agent includes dispersant, and German Lu Borun hyper-dispersants S-13940, solsperse 5000 will be bought in the present invention
Hyper-dispersant, by the stability in the dispersiveness and liquid organic medium that improve pigment, while make ink that there is preferably coloring
Performance.
Step 2：Ink mixture, which is inputted to the first transfusion import of spray printing device, the spray printing device, at least has 2
Individual transfusion import, watery hydrochloric acid is inputted in its second transfusion import, ink mixture and watery hydrochloric acid pass through after being mixed in spray printing device
On the substrate, in jet printing process, part watery hydrochloric acid and sodium carbonate react and generate sodium acid carbonate nozzle spray printing；Wherein,
The concentration of watery hydrochloric acid is 2~5mol/L, by the fluid flow of the transfusion import of regulation first and the second transfusion import, makes sodium carbonate
Weight ratio with watery hydrochloric acid is 1:Between 5~8；
Wherein, hydrochloric acid can not be excessive, and temperature only needs 20~30 degree of normal temperature, and otherwise sodium carbonate is sent out quickly with watery hydrochloric acid
Biochemical reaction, generation sodium chloride, carbon dioxide and water, carbon dioxide therein go out volatilization, it is impossible to generate
Foam ink in ink.
In test, spray printing device is simulated using conventional spray guns, homemade double-way pipeline is connect at the inlet of spray gun, its
In, the single outlet of double-way pipeline is connected with the inlet of spray gun, and two inlets of double-way pipeline input ink mixing respectively
Thing and watery hydrochloric acid, fluid flow is controlled by pump respectively, make the weight of sodium carbonate and watery hydrochloric acid ratio 1:Between 5~8.
Step 3：After spray printing, the ink pattern on stock is set to carry out foaming until completely solid by ultraviolet light band immediately
Change；In foaming process, by ultraviolet excitation light trigger, it is passed to key homolysis and heterolytic fission produces Bronsted acid, the matter
Sub- acid and sodium carbonate carry out the CO that chemical reaction discharges2, meanwhile, sodium acid carbonate and watery hydrochloric acid are further anti-in foaming process
CO should be generated2, CO2Multiple 3D micropores are produced in ink so as to form foam ink.
For enhanced foaming and solidification effect, UV-LED curing light sources are allowed to send a complete continuous ultraviolet light band, due to
The LED light source solidification effect of different wave length is different, and short wavelength is advantageous to the surface cure of ink, and long wavelength is advantageous to the depth of ink
Layer solidification.Therefore, in actual fabrication process, generally first the surface of ink is solidified with shortwave UV-LED light, makes foaming
Bubble caused by process will not vapor away from ink；After the completion of foaming, then ink is being carried out using long wave UV-LED light
Deep cure, so as to which bubble can be maintained in ink for a long time.
The explanation of above example is only intended to help the method and its core concept for understanding the present invention.It should be pointed out that pair
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
1. a kind of jet printing method of foam ink, it is characterised in that comprise the following steps：
(1) sodium carbonate, light added in ink body draw to be well mixed in agent and auxiliary agent and blender and form ink mixture,
Wherein, the addition of the sodium carbonate is 3~8%；The light draws agent for one in photo-acid agent, sulfosalt and benzophenone
Kind is a variety of, and its addition is 10~25%；The addition of the auxiliary agent is 10~25%；Aforementioned proportion be and the ink body
Weight accounting；
(2) by ink mixture input to spray printing device first infuse import, the spray printing device at least have 2 infuse into
Mouthful, in its second transfusion import input watery hydrochloric acid, ink mixture and watery hydrochloric acid mixed in spray printing device after through nozzle spray printing
On the substrate, in jet printing process, part watery hydrochloric acid and sodium carbonate react and generate sodium acid carbonate；Wherein, watery hydrochloric acid
Concentration is 2~5mol/L, by the fluid flow of the transfusion import of regulation first and the second transfusion import, makes sodium carbonate and watery hydrochloric acid
Weight ratio 1:Between 5~8；
(3) after spray printing, the ink pattern on stock is made foam by ultraviolet light band immediately until being fully cured；Foaming
During, agent is drawn by ultraviolet excitation light, key homolysis is passed to and heterolytic fission produces Bronsted acid, the Bronsted acid and carbon
Sour sodium carries out the CO that chemical reaction discharges2, meanwhile, further reaction generates sodium acid carbonate in foaming process with watery hydrochloric acid
CO2, CO2Multiple 3D micropores are produced in ink so as to form foam ink；
The ink body is at least coloured by mass ratio for 35~60% binder, 20~50% solvent and 5~20%
Agent form, the binder be hexamethylene diisocyanate, polyvinyl acetate, one kind in bisphenol A type epoxy resin or
Person is a variety of；The solvent is in 2-Pyrrolidone, diethylene glycol (DEG), hexamethylene, decanedioic acid, methyl ethyl ketone, methyl iso-butyl ketone (MIBK)
It is one or more.
2. the jet printing method of foam ink according to claim 1, it is characterised in that the auxiliary agent includes foam stabilization
Agent, the foam stabiliser are DDAO.
3. the jet printing method of foam ink according to claim 1, it is characterised in that the auxiliary agent includes yellowing-resistant oil
Black stabilizer, the yellowing-resistant are tetramethyl piperidine oxides, w- bromoacetophenones with ink stability agent, one in diphenyl sulphur
Kind is a variety of.
4. the jet printing method of foam ink according to claim 1, it is characterised in that the auxiliary agent includes dispersant.
5. the jet printing method of foam ink according to claim 1, it is characterised in that in step (3), pass through UV-LED
Curing light source sends complete continuous ultraviolet light.
6. the jet printing method of foam ink according to claim 5, it is characterised in that first with short wave ultraviolet light to ink figure
Shape is foamed and solidified, then ink pattern is foamed and solidified with long wave ultraviolet light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083733.5A CN105482555B (en) | 2016-02-10 | 2016-02-10 | A kind of jet printing method of foam ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083733.5A CN105482555B (en) | 2016-02-10 | 2016-02-10 | A kind of jet printing method of foam ink |
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| Publication Number | Publication Date |
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| CN105482555A CN105482555A (en) | 2016-04-13 |
| CN105482555B true CN105482555B (en) | 2018-03-23 |
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| CN201610083733.5A Active CN105482555B (en) | 2016-02-10 | 2016-02-10 | A kind of jet printing method of foam ink |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018063458A1 (en) * | 2016-09-30 | 2018-04-05 | Kimberly-Clark Worldwide, Inc. | Cleansing article having printed texture |
| CN109621835A (en) * | 2018-12-28 | 2019-04-16 | 江南大学 | A kind of preparation method of photoresponse surfactant aggregates |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213443A (en) * | 2014-08-15 | 2014-12-17 | 广州市联印数码科技有限公司 | Thermal foaming or thermal bubble type printer digital printing process using reactive dye ink |
| CN104250468A (en) * | 2013-06-27 | 2014-12-31 | 罗小丰 | Glass UV foaming ink |
| CN104312260A (en) * | 2014-10-24 | 2015-01-28 | 东莞智源彩印有限公司 | Novel environment-friendly UV foamed ink and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7735989B2 (en) * | 2005-12-15 | 2010-06-15 | E.I. Du Pont De Nemours And Company | Curable inkjet ink |
| JP2009149718A (en) * | 2007-12-19 | 2009-07-09 | Konica Minolta Ij Technologies Inc | Inkjet ink and inkjet printer device |
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2016
- 2016-02-10 CN CN201610083733.5A patent/CN105482555B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250468A (en) * | 2013-06-27 | 2014-12-31 | 罗小丰 | Glass UV foaming ink |
| CN104213443A (en) * | 2014-08-15 | 2014-12-17 | 广州市联印数码科技有限公司 | Thermal foaming or thermal bubble type printer digital printing process using reactive dye ink |
| CN104312260A (en) * | 2014-10-24 | 2015-01-28 | 东莞智源彩印有限公司 | Novel environment-friendly UV foamed ink and preparation method thereof |
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Effective date of registration: 20190530 Address after: 535300 Industrial Centralized Area of Pubei County, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Pubei Jianxiang Printing Co., Ltd. Address before: 325300 No. 376 Construction Road, Dayan Town, Wencheng County, Wenzhou City, Zhejiang Province Patentee before: Wu Wenwen |
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