CN105504963A - Environment-friendly anti skinning agent and application of same in cold-set ink production process - Google Patents
Environment-friendly anti skinning agent and application of same in cold-set ink production process Download PDFInfo
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- CN105504963A CN105504963A CN201511015823.2A CN201511015823A CN105504963A CN 105504963 A CN105504963 A CN 105504963A CN 201511015823 A CN201511015823 A CN 201511015823A CN 105504963 A CN105504963 A CN 105504963A
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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
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of ink, in particular relates to an environment-friendly anti skinning agent and application of same in a cold-set ink production process. The environment-friendly anti skinning agent is prepared by mixing 15 to 45 percent of 2,6-di-tert-butyl-4-methylphenol, 10 to 35 percent of vegetable oil, and 35 to 65 percent of mineral oil. Compared with the prior art, the environment-friendly anti skinning agent provided by the invention has the advantages of environmental protection and non-poison, by adopting the environment-friendly anti skinning agent, the cold-set ink and ordinary ink can be produced on the same production line, and when conversion of production is performed, a device does not need to be thoroughly washed and the quality of the cold-set ink can not be affected.
Description
Technical field
The present invention relates to technical field of ink, be specifically related to a kind of environment-friendly type anti skinning agent and the application in cold solid Printing ink producing technique thereof.
Background technology
Coldset web offset printing ink (be called for short cold solid ink) be a kind ofly to be absorbed by stock, dry at normal temperatures and do not need the planographic ink of heat drying.Its printed matter does not need to adopt heating unit to carry out drying, therefore use cost is lower, is applicable to printed news paper and offset paper.
In prior art, the preparation method of cold solid ink and common ink includes following steps, step: 1) prepare ink base ink; 2) dispersed with stirring: add binder and auxiliary agent in ink base ink, dispersed with stirring is even; 3) adjustment test: after the viscosity of adjustment ink meets the demands, namely obtain ink finished product.But compared with common ink, cold solid ink has that time of drying is short, the skinning time long and advantage with low cost, what wherein the two performance difference was maximum is, the skinning time of cold solid ink is more much longer than common ink, and this is main because the auxiliary agent of common ink comprises in the auxiliary agent of the cold solid ink of siccative not containing siccative.For the black ink the most often used in cold solid ink, more than ten times of the skinning time (16h) that skinning time (being greater than 300h) of cold solid ink is common ink.Therefore, once be mixed into common ink in cold solid ink, then the skinning time of cold solid ink can be subject to tremendous influence, and skinning time of cold solid ink linearly declines (as shown in Figure 1) along with the mixed volume increase of common ink.This makes cold solid ink and common ink be difficult to produce at same production line, and separates two cover production lines, can cause the increase of the production costs such as production unit, place, manpower.If realize same production line, so when being converted to cold solid Printing ink producing by the common ink containing siccative, require a great deal of time and manpower production unit is cleaned, to guarantee not having siccative to remain, this can cause the increase of cost equally and production efficiency is low.
Although, anti skinning agent of the prior art can postpone the skinning time of cold solid ink, but existing anti skinning agent is but difficult to be applied in the production technique of cold solid ink, its major cause is: (1) existing ink anti skinning agent mainly contains two classes: a class is phenolic compound (as hydroxyanisole etc.), another kind of is oxime compounds (as methyl ethyl ketoxime and butyraldehyde oxime etc.), above-mentioned anti skinning agent is poisonous chemical substance, in order to reach safety standard requirement, its usage quantity allowed is generally below 1%, its anti-skinning time is generally less than 30h, the requirement of long-time anti-skinning cannot be met, and due to anti skinning agent consumption less, siccative residual in equipment is more, if therefore realize common ink and cold solid ink adopts same production line, then when cold solid ink is produced in conversion, still need thorough cleaning equipment, (2) for common ink, different colours, dissimilar product, the amount of the siccative added is also different, and the consumption of anti skinning agent is relevant to the consumption of siccative.Particularly to reach long-time (as more than 720h) exposure skinning in atmosphere and not, anti skinning agent needs larger amount (more than 2%) to realize, but the addition of anti skinning agent too much can affect again time of drying and the ink proterties of cold solid ink, thus affect the quality of ink, and consumption too much can to environment.
Summary of the invention
An object of the present invention is for the deficiencies in the prior art, provides a kind of environment-protecting asepsis and the environment-friendly type anti skinning agent that can not have an impact to the over-all properties of cold solid ink.
Two of object of the present invention is for the deficiencies in the prior art, the application of a kind of environment-friendly type anti skinning agent in cold solid Printing ink producing technique is provided, adopt this environment-friendly type anti skinning agent cold solid ink and common ink can be produced on same production line, and when changing production, without the need to thoroughly cleaning equipment and the cold quality consolidating ink can not being affected.
To achieve these goals, the present invention adopts following technical scheme:
A kind of environment-friendly type anti skinning agent is provided, is made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 15 ~ 45%
Vegetables oil 10 ~ 35%
Mineral oil 35 ~ 65%.
Preferably, described a kind of environment-friendly type anti skinning agent, is made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 20 ~ 40%
Vegetables oil 15 ~ 30%
Mineral oil 40 ~ 60%.
Preferably, described a kind of environment-friendly type anti skinning agent, is made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 30%
Vegetables oil 20%
Mineral oil 50%.
The present invention also provides the application of above-mentioned a kind of environment-friendly type anti skinning agent in cold solid Printing ink producing technique, specifically in cold solid ink, adds the described environment-friendly type anti skinning agent that weight percent is 2 ~ 6%.
Preferably, described environment-friendly type anti skinning agent carries out adding in the step of dispersed with stirring with auxiliary agent at ink base ink.
Preferably, the weight ratio of the siccative consumption in the consumption of described environment-friendly type anti skinning agent and common ink is 4 ~ 6:2 ~ 4.
Preferably, the weight ratio of the siccative consumption in the consumption of described environment-friendly type anti skinning agent and common ink is 5:3.
Preferably, described cold solid Printing ink producing technique comprises the following steps:
Step (1), prepare ink base ink and described environment-friendly type anti skinning agent;
Step (2), dispersed with stirring: in ink base ink prepared by step (1), add auxiliary agent and described environment-friendly type anti skinning agent respectively, dispersed with stirring is even;
Step (3), adjustment test: after adjustment ink to required viscosity, obtain cold solid ink finished product.
The invention has the beneficial effects as follows:
A kind of environment-friendly type anti skinning agent of the present invention is made up of the 2,6 di tert butyl 4 methyl phenol of 15 ~ 45% (BHT), 10 ~ 35% vegetables oil and 35 ~ 65% mineral oil.Compared with prior art, the present invention has the following advantages:
(1) environment-friendly type anti skinning agent of the present invention, BHT in formula is a kind of antioxidant of food grade, be mainly used in the grease field of food, extend the quality guaranteed period of grease, BHT is not only nontoxic, be added in ink the effect having and prevent ink skinning, its usage quantity can increase as required, and can not bring harm to environmental protection or safety; The solvent used in formula is vegetables oil and mineral oil, and the two and consumption thereof all can not have an impact to the performance of ink.Anti skinning agent obtained by above-mentioned recipe ingredient can postpone the skinning of cold solid ink for up to more than 720h, and can not affect the performance of ink, thus the quality of ink prepared by ensureing.
(2) environment-friendly type anti skinning agent of the present invention can be applied in the production technique of cold solid ink, this anti skinning agent carries out adding in the step of dispersed with stirring with auxiliary agent at ink base ink, and its addition can reach more than 2% (2 ~ 6%), namely the consumption of anti skinning agent below 1% of prior art is exceeded, when producing cold solid ink at same production line by common ink conversion, because the anti skinning agent consumption added is more than 2%, thus siccative residual when last consignment of can be produced common ink removes completely, avoid owing to being mixed into siccative and the performance of cold solid ink is impacted, and the skinning that can postpone cold solid ink is for up to more than 720h.Moreover, present invention achieves cold ink and common ink admittedly and adopt same production line, and when cold solid ink is produced in conversion, without the need to thoroughly cleaning equipment, also the quality of cold solid ink can not be affected, so greatly save scavenging period, simplify production process, improve production efficiency, and reduce the costs such as equipment, manpower, raw material.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to the following drawings.
Fig. 1 is the change curve of skinning time with the amount of the common ink be mixed into of cold solid ink.
Embodiment
With the following Examples and accompanying drawing the invention will be further described.
Embodiment 1.
By weight percentage, the 2,6 di tert butyl 4 methyl phenol of 30%, 15% vegetables oil and 55% mineral oil are dropped into reactor, after stirring, obtains environment-friendly type anti skinning agent.
Embodiment 2.
By weight percentage, the 2,6 di tert butyl 4 methyl phenol of 20%, 35% vegetables oil and 45% mineral oil are dropped into reactor, after stirring, obtains environment-friendly type anti skinning agent.
Embodiment 3.
By weight percentage, the 2,6 di tert butyl 4 methyl phenol of 45%, 20% vegetables oil and 35% mineral oil are dropped into reactor, after stirring, obtains environment-friendly type anti skinning agent.
Embodiment 4.
By weight percentage, the 2,6 di tert butyl 4 methyl phenol of 15%, 25% vegetables oil and 60% mineral oil are dropped into reactor, after stirring, obtains environment-friendly type anti skinning agent.
Following examples 5 to 8 and comparative example 1 all adopt same set of production line (comprising ball mill, integral type stirring tank and canning line) to produce common ink and cold solid ink (following amounts of components per-cent all calculates according to weight percent) respectively.
Embodiment 5.
Adopt same set of production line to produce common ink and cold solid ink respectively, step is as follows:
Step a, production common ink:
Following preparation method is identical with the preparation method of the common ink of prior art.
A1, prepare ink base ink:
25% pigment, 60% polish, 6% stopping composition, 5% vegetables oil, 4% mineral oil are dropped into kneader respectively, successively after miscible displacement, vacuum hydro-extraction operation, then adopts ball mill to carry out the dispersion of pearl mill, obtain ink base ink;
A2, dispersed with stirring:
The 75% ink base ink prepared, 15% binder, 3% siccative and 7% other auxiliary agents are dropped into integral type stirring tank, and dispersed with stirring is even;
A3, adjustment test:
Adopt vegetables oil or mineral oil adjustment ink viscosity to after meeting the requirements, obtain common ink.
A4, filling:
Step a3 is obtained common ink after Bottling Line is filling, obtain common ink finished product.
Cold solid ink is produced in step b, conversion:
B1, prepare ink base ink: this step is identical with above-mentioned steps a1;
B2, preparation environment-friendly type anti skinning agent: this step adopts the environment-friendly type anti skinning agent of embodiment 1 to 4.
B3, dispersed with stirring:
By the 75% ink base ink for preparing and 5% environment-friendly type anti skinning agent and 15% binder and 5% other auxiliary agents input integral type stirring tank, dispersed with stirring is even;
B4, adjustment test: adopt vegetables oil or mineral oil adjustment ink viscosity to after meeting the requirements, obtain cold solid ink.
B5, filling: step b4 to be obtained cold solid ink after Bottling Line is filling, obtain cold solid ink finished product.
Embodiment 6.
Adopt same set of production line to produce common ink and cold solid ink respectively, step is as follows:
Step a, production common ink:
This step is identical with embodiment 5.
Cold solid ink is produced in step b, conversion:
This step is identical with embodiment 5, and difference is:
In b3 dispersed with stirring step, the consumption of environment-friendly type anti skinning agent is 4%.
Embodiment 7.
Adopt same set of production line to produce common ink and cold solid ink respectively, step is as follows:
Step a, production common ink:
This step is identical with embodiment 5.
Cold solid ink is produced in step b, conversion:
This step is identical with embodiment 5, and difference is:
In b3 dispersed with stirring step, the consumption of environment-friendly type anti skinning agent is 6%.
Comparative example.
Adopt same set of production line to produce common ink and cold solid ink respectively, step is as follows:
Step a, production common ink:
This step is identical with embodiment 5.
Step c, cleaning:
180kg mineral oil is adopted to clean this production line (ball mill, integral type stirring tank and canning line equipment).
Cold solid ink is produced in step b, conversion:
B1, prepare ink base ink: this step is identical with embodiment 5;
B2, dispersed with stirring:
The 75% ink base ink prepared and 20% binder and 5% other auxiliary agents are dropped into integral type stirring tank, and dispersed with stirring is even;
B3, adjustment test: this step is identical with embodiment 5; .
B4, filling: this step is identical with embodiment 5.
Below compare with, time etc. at cost of equipment, personnel amount, occupied ground area, cleaning charge the whole production line of embodiment 5 to 7 and comparative example respectively, correlation data is as shown in table 1:
The correlation data of the production technique of table 1. embodiment 5 to 7 and comparative example
As shown in Table 1, environment-friendly type anti skinning agent of the present invention can be applied in the production technique of cold solid ink, achieve cold ink and common ink admittedly and adopt same production line, and when cold solid ink is produced in conversion, without the need to thoroughly cleaning equipment, the quality of cold solid ink also can not be affected, thus greatly save scavenging period, the place taken and personnel, simplify production process, improve production efficiency, and then reduce the costs such as equipment, manpower, raw material; On the other hand, environment-friendly type anti skinning agent of the present invention has the advantage of asepsis environment-protecting, it carries out adding in the step of dispersed with stirring with auxiliary agent at ink base ink, and its addition can reach for more than 2% (exceeding the consumption of anti skinning agent below 1% of prior art), when producing cold solid ink at same production line by common ink conversion, the siccative remained when last consignment of can be produced common ink removes completely, avoid owing to being mixed into siccative and the performance of cold solid ink is impacted, and the skinning that can postpone cold solid ink is for up to more than 720h.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (8)
1. an environment-friendly type anti skinning agent, is characterized in that: be made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 15 ~ 45%
Vegetables oil 10 ~ 35%
Mineral oil 35 ~ 65%.
2. a kind of environment-friendly type anti skinning agent according to claim 1, is characterized in that: be made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 20 ~ 40%
Vegetables oil 15 ~ 30%
Mineral oil 40 ~ 60%.
3. a kind of environment-friendly type anti skinning agent according to claim 2, is characterized in that: be made up of the raw material of following weight percent:
2,6 di tert butyl 4 methyl phenol 30%
Vegetables oil 20%
Mineral oil 50%.
4. the application of a kind of environment-friendly type anti skinning agent described in claims 1 to 3 any one in cold solid Printing ink producing technique, is characterized in that: in cold solid ink, add the described environment-friendly type anti skinning agent that weight percent is 2 ~ 6%.
5. the application of a kind of environment-friendly type anti skinning agent according to claim 4 in cold solid Printing ink producing technique, is characterized in that: described environment-friendly type anti skinning agent carries out adding in the step of dispersed with stirring with auxiliary agent at ink base ink.
6. the application of a kind of environment-friendly type anti skinning agent according to claim 4 in cold solid Printing ink producing technique, is characterized in that: the weight ratio of the siccative consumption in the consumption of described environment-friendly type anti skinning agent and common ink is 4 ~ 6:2 ~ 4.
7. the application of a kind of environment-friendly type anti skinning agent according to claim 6 in cold solid Printing ink producing technique, is characterized in that: the weight ratio of the siccative consumption in the consumption of described environment-friendly type anti skinning agent and common ink is 5:3.
8. the application of a kind of environment-friendly type anti skinning agent according to claim 5 in cold solid Printing ink producing technique, is characterized in that: described cold solid Printing ink producing technique comprises the following steps:
Step (1), prepare ink base ink and described environment-friendly type anti skinning agent;
Step (2), dispersed with stirring: in ink base ink prepared by step (1), add auxiliary agent and described environment-friendly type anti skinning agent respectively, dispersed with stirring is even;
Step (3), adjustment test: after adjustment ink to required viscosity, obtain cold solid ink finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015823.2A CN105504963B (en) | 2015-12-30 | 2015-12-30 | A kind of environment-friendly type anti skinning agent and its freezing off the application in Printing ink producing technique |
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| CN201511015823.2A CN105504963B (en) | 2015-12-30 | 2015-12-30 | A kind of environment-friendly type anti skinning agent and its freezing off the application in Printing ink producing technique |
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| CN105504963A true CN105504963A (en) | 2016-04-20 |
| CN105504963B CN105504963B (en) | 2019-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497216A (en) * | 2016-10-26 | 2017-03-15 | 上海数印网络科技有限公司 | A kind of low dry move back the special wide colour gamut fluorescent ink of 10 microns of modulating nets |
| CN107556808A (en) * | 2017-09-30 | 2018-01-09 | 莆田市昌立印务有限公司 | A kind of environmental printing ink and preparation method thereof |
| CN112646415A (en) * | 2019-11-26 | 2021-04-13 | 安徽亚伟标识工程有限公司 | Environment-friendly additive for improving green printing ink of signboard and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181878A (en) * | 1985-02-06 | 1986-08-14 | Dainippon Ink & Chem Inc | Oil based ink for ink jet recording |
| CN103881472A (en) * | 2014-03-20 | 2014-06-25 | 杭华油墨化学有限公司 | Offset printing ink antidesiccant |
-
2015
- 2015-12-30 CN CN201511015823.2A patent/CN105504963B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181878A (en) * | 1985-02-06 | 1986-08-14 | Dainippon Ink & Chem Inc | Oil based ink for ink jet recording |
| CN103881472A (en) * | 2014-03-20 | 2014-06-25 | 杭华油墨化学有限公司 | Offset printing ink antidesiccant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497216A (en) * | 2016-10-26 | 2017-03-15 | 上海数印网络科技有限公司 | A kind of low dry move back the special wide colour gamut fluorescent ink of 10 microns of modulating nets |
| CN106497216B (en) * | 2016-10-26 | 2019-06-18 | 上海数印网络科技股份有限公司 | It is a kind of low dry to move back the dedicated wide colour gamut fluorescent ink of 10 microns of modulating nets |
| CN107556808A (en) * | 2017-09-30 | 2018-01-09 | 莆田市昌立印务有限公司 | A kind of environmental printing ink and preparation method thereof |
| CN112646415A (en) * | 2019-11-26 | 2021-04-13 | 安徽亚伟标识工程有限公司 | Environment-friendly additive for improving green printing ink of signboard and preparation method thereof |
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| CN105504963B (en) | 2019-02-22 |
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