CN105504963B - A kind of environment-friendly type anti skinning agent and its freezing off the application in Printing ink producing technique - Google Patents
A kind of environment-friendly type anti skinning agent and its freezing off the application in Printing ink producing technique Download PDFInfo
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- CN105504963B CN105504963B CN201511015823.2A CN201511015823A CN105504963B CN 105504963 B CN105504963 B CN 105504963B CN 201511015823 A CN201511015823 A CN 201511015823A CN 105504963 B CN105504963 B CN 105504963B
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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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- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The present invention relates to technical field of ink, more particularly to a kind of environment-friendly type anti skinning agent and its freezing off the application in Printing ink producing technique, wherein environment-friendly type anti skinning agent is made of 2, the 6- di-tert-butyl-4-methy phenol, 10~35% vegetable oil and 35~65% mineral oils by 15~45%.Compared with prior art, environment-friendly type anti skinning agent of the invention has the advantages that environment-protecting and non-poisonous, ink and common ink can will be freezed off using the environment-friendly type anti skinning agent to produce on same production line, and when converting production, the quality of ink is freezed off without thoroughly being cleaned and being will not influence to equipment.
Description
Technical field
The present invention relates to technical field of ink, and in particular to a kind of environment-friendly type anti skinning agent and its is freezing off Printing ink producing work
Application in skill.
Background technique
Coldset web offset printing ink (referred to as freezing off ink) be it is a kind of can by stock absorb, at normal temperature dry without
Need the planographic ink of heat drying.Its printed matter does not need to be dried using heating device, therefore use cost is lower,
Suitable for printed news paper and offset paper.
In the prior art, the preparation method for freezing off ink and common ink includes the following steps, step: 1) prepares ink
Ji Mo；2) it is dispersed with stirring: binder and auxiliary agent is added into ink base ink, is dispersed with stirring uniformly；3) adjustment test: adjustment oil
After the viscosity of ink is met the requirements, that is, obtain ink finished product.But compared with common ink, freeze off ink with drying time it is short, knot
Skin time long and low in cost advantage, wherein both performance difference is maximum is to freeze off skinning time of ink to compare conventional oil
Ink wants much longer, this is primarily due to include desiccant in the auxiliary agent of common ink and freeze off in the auxiliary agent of ink without desiccant.
For freezing off black ink most-often used in ink, the skinning time (being greater than 300h) for freezing off ink is the knot of common ink
Ten times or more of skin time (16h).Therefore, it has been mixed into common ink in ink once freezing off, has then freezed off the skinning time of ink
It will receive tremendous influence, freeze off the skinning time of ink as the mixed volume of common ink increases linearly decline (such as Fig. 1 institute
Show).This to freeze off ink and common ink is difficult to produce in same production line, and separates two sets of production lines, will cause production
The increase of the production costs such as equipment, place, manpower.If same production line is realized, when by containing the common of desiccant
Ink is converted to when freezing off Printing ink producing, requires a great deal of time and cleans with manpower to production equipment, to ensure not having
There is desiccant residual, this equally will cause the increase of cost and production efficiency is low.
Although anti skinning agent in the prior art can postpone to freeze off the skinning time of ink, existing anti-skinning
Agent is but dfficult to apply to freeze off in the production technology of ink, the main reason is that: (1) existing ink anti skinning agent mainly has
Two classes: one kind is phenolic compound (such as o-methoxyphenol), and another kind of is oxime compound (such as methyl ethyl ketoxime and butyl aldoxime
Deng), above-mentioned anti skinning agent is toxic chemical substance, and in order to reach safety standard requirement, the usage amount allowed generally exists
1% hereinafter, its anti-skinning time is typically less than 30h, is unable to satisfy the requirement of anti-skinning for a long time, and since anti skinning agent is used
Measure less, remaining desiccant is more in equipment, if therefore realizing common ink and freezing off ink using same production line, then
When conversion production freezes off ink, it is still necessary to thorough cleaning equipment；(2) for common ink, different colours, different types of production
The amount of product, added desiccant is also different, and the dosage of anti skinning agent is relevant to the dosage of desiccant.Especially to reach
To (such as 720h or more) exposure for a long time in air without skinning, anti skinning agent needs larger quantities (2% or more) real
It is existing, but the additive amount of anti skinning agent excessively will affect the drying time for freezing off ink and ink character again, to influence ink
Quality, and dosage excessively can cause environmental pollution.
Summary of the invention
It is a kind of environment-protecting and non-poisonous and will not be to freezing off oil it is an object of the present invention in view of the deficiencies of the prior art, providing
The environment-friendly type anti skinning agent that the comprehensive performance of ink has an impact.
The second object of the present invention is in view of the deficiencies of the prior art, to provide a kind of environment-friendly type anti skinning agent and freezing off oil
Application in black production technology can will freeze off ink and common ink on same production line using the environment-friendly type anti skinning agent
Production, and when converting production, the quality of ink is freezed off without thoroughly being cleaned and being will not influence to equipment.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of environment-friendly type anti skinning agent is provided, is comprised the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 15~45%
Vegetable oil 10~35%
Mineral oil 35~65%.
Preferably, a kind of environment-friendly type anti skinning agent, comprises the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 20~40%
Vegetable oil 15~30%
Mineral oil 40~60%.
Preferably, a kind of environment-friendly type anti skinning agent, comprises the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 30%
Vegetable oil 20%
Mineral oil 50%.
The present invention also provides a kind of above-mentioned environment-friendly type anti skinning agents to freeze off the application in Printing ink producing technique, specifically exists
Freeze off the environment-friendly type anti skinning agent for being added that weight percent is 2~6% in ink.
Preferably, the environment-friendly type anti skinning agent was added in the step of ink base ink is stirred dispersion with auxiliary agent
's.
Preferably, the weight ratio of the desiccant dosage in the dosage and common ink of the environment-friendly type anti skinning agent be 4~
6:2~4.
Preferably, the weight ratio of the desiccant dosage in the dosage and common ink of the environment-friendly type anti skinning agent is 5:3.
Preferably, it is described freeze off Printing ink producing technique the following steps are included:
Step (1) prepares ink base ink and the environment-friendly type anti skinning agent；
Step (2) is dispersed with stirring: being separately added into auxiliary agent into ink base ink prepared by step (1) and the environment-friendly type is anti-
Crust forming agent is dispersed with stirring uniformly；
Step (3), adjustment test: after adjustment ink to required viscosity, acquisition freezes off ink finished product.
The beneficial effects of the present invention are:
A kind of environment-friendly type anti skinning agent of the invention, be by 15~45% 2,6- di-tert-butyl-4-methy phenol (BHT),
Made of 10~35% vegetable oil and 35~65% mineral oils.Compared with prior art, the invention has the following advantages that
(1) environment-friendly type anti skinning agent of the invention, the BHT in formula are a kind of antioxidants of food-grade, are mainly used for
The grease field of food, to extend the shelf-life of grease, BHT is not only nontoxic, and being added to have in ink prevents ink skinning
Effect, usage amount can according to need increase, without endangering environmental protection or safety belt；Solvent used in formula is to plant
Object oil and mineral oil, the two and its dosage will not have an impact the performance of ink.Anti-caking obtained by above-mentioned recipe ingredient
Skin agent can postpone to freeze off the skinning time of ink up to 720h or more, and will not influence the performance of ink, to guarantee institute
The quality of the ink of preparation.
(2) environment-friendly type anti skinning agent of the invention can be applied to freeze off in the production technology of ink, which exists
It is added in the step of ink base ink is stirred dispersion with auxiliary agent, and its additive amount can reach 2% or more (2~6%), that is, be more than
The anti skinning agent of the prior art is in 1% dosage below, when same production line freezes off ink by common ink conversion production,
Since the anti skinning agent dosage of addition is 2% or more, remaining desiccant is complete when so as to which last consignment of being produced common ink
It removes, avoids impacting the performance for freezing off ink due to being mixed into desiccant, and can postpone to freeze off the skinning of ink
Time is up to 720h or more.Furthermore the present invention, which realizes, freezes off ink and common ink using same production line, and is converting
When production freezes off ink, without thoroughly being cleaned to equipment, the quality for freezing off ink will not be influenced, is greatly saved in this way
Scavenging period simplifies production process, improves production efficiency, and reduces the costs such as equipment, manpower, raw material.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is to freeze off skinning time of ink with the change curve of the amount of mixed common ink.
Specific embodiment
With the following Examples and attached drawing the invention will be further described.
Embodiment 1.
By weight percentage, 30% 2,6- di-tert-butyl-4-methy phenol, 15% vegetable oil and 55% mineral oil are put into
Reaction kettle obtains environment-friendly type anti skinning agent after mixing evenly.
Embodiment 2.
By weight percentage, 20% 2,6- di-tert-butyl-4-methy phenol, 35% vegetable oil and 45% mineral oil are put into
Reaction kettle obtains environment-friendly type anti skinning agent after mixing evenly.
Embodiment 3.
By weight percentage, 45% 2,6- di-tert-butyl-4-methy phenol, 20% vegetable oil and 35% mineral oil are put into
Reaction kettle obtains environment-friendly type anti skinning agent after mixing evenly.
Embodiment 4.
By weight percentage, 15% 2,6- di-tert-butyl-4-methy phenol, 25% vegetable oil and 60% mineral oil are put into
Reaction kettle obtains environment-friendly type anti skinning agent after mixing evenly.
Following example 5 to 8 and comparative example 1 be all made of same set of production line (including ball mill, integral type stirred tank and
Canning line) it produces common ink respectively and freezes off ink (following dosage of each component percentage is calculated in percentage by weight).
Embodiment 5.
Common ink is produced using same set of production line respectively and freezes off ink, steps are as follows:
Step a, common ink is produced:
Following preparation method is identical with the preparation method of the common ink of the prior art.
A1, ink base ink is prepared:
25% pigment, 60% varnish, 6% filler material, 5% vegetable oil, 4% mineral oil are put into kneader respectively, successively passed through
After miscible displacement, vacuum dehydration process, bead mill dispersion is then carried out using ball mill, obtains ink base ink；
A2, it is dispersed with stirring:
The 75% ink base ink prepared, 15% binder, 3% desiccant and 7% other auxiliary agents are put into integral type stirred tank,
It is dispersed with stirring uniformly；
A3, adjustment test:
Using vegetable oil or mineral oil adjustment ink viscosity to after meeting the requirements, common ink is obtained.
It is a4, filling:
Step a3 is obtained into common ink after canning line is filling to get common ink finished product.
Step b, conversion production freezes off ink:
B1, prepare ink base ink: the step is identical as above-mentioned steps a1；
B2, preparation environment-friendly type anti skinning agent: the step uses the environment-friendly type anti skinning agent of embodiment 1 to 4.
B3, it is dispersed with stirring:
The 75% ink base ink prepared and 5% environment-friendly type anti skinning agent and 15% binder and 5% other auxiliary agents are put into
Integral type stirred tank is dispersed with stirring uniformly；
B4, adjustment test: using vegetable oil or mineral oil adjustment ink viscosity to after meeting the requirements, acquisition freezes off ink.
It is b5, filling: step b4 acquisition being freezed off into ink after canning line is filling to get ink finished product is freezed off.
Embodiment 6.
Common ink is produced using same set of production line respectively and freezes off ink, steps are as follows:
Step a, common ink is produced:
The step is same as Example 5.
Step b, conversion production freezes off ink:
The step is same as Example 5, the difference is that:
B3 is dispersed with stirring in step, and the dosage of environment-friendly type anti skinning agent is 4%.
Embodiment 7.
Common ink is produced using same set of production line respectively and freezes off ink, steps are as follows:
Step a, common ink is produced:
The step is same as Example 5.
Step b, conversion production freezes off ink:
The step is same as Example 5, the difference is that:
B3 is dispersed with stirring in step, and the dosage of environment-friendly type anti skinning agent is 6%.
Comparative example.
Common ink is produced using same set of production line respectively and freezes off ink, steps are as follows:
Step a, common ink is produced:
The step is same as Example 5.
Step c, cleaning process:
The production line (ball mill, integral type stirred tank and canning line equipment) is cleaned using 180kg mineral oil.
Step b, conversion production freezes off ink:
B1, prepare ink base ink: the step is same as Example 5；
B2, it is dispersed with stirring:
By the 75% ink base ink prepared and 20% binder and 5% other auxiliary agents investment integral type stirred tank, stirring point
It dissipates uniform；
B3, adjustment test: the step is same as Example 5；.
B4, filling: the step is same as Example 5.
Individually below to the entire production line of embodiment 5 to 7 and comparative example in cost of equipment, personnel amount, occupied ground
Area, cleaning charge, time etc. are compared, and correlation data is as shown in table 1:
The correlation data of table 1. embodiment 5 to 7 and the production technology of comparative example
As shown in Table 1, environment-friendly type anti skinning agent of the invention can be applied to freeze off in the production technology of ink, realize
Ink and common ink are freezed off using same production line, and when conversion production freezes off ink, it is thorough without being carried out to equipment
Cleaning, will not influence the quality for freezing off ink, so that scavenging period, the place of occupancy and personnel be greatly saved, simplify
Production process improves production efficiency, thereby reduces the costs such as equipment, manpower, raw material；On the other hand, environmental protection of the invention
Type anti skinning agent has the advantages that asepsis environment-protecting, adds in the step of ink base ink is stirred dispersion with auxiliary agent, and
Its additive amount can reach 2% or more (more than the anti skinning agent of the prior art in 1% dosage below), when in same production line by general
When logical ink conversion production freezes off ink, remaining desiccant is completely removed when last consignment of can be produced common ink, is avoided
The performance for freezing off ink is impacted due to being mixed into desiccant, and the skinning time that can postpone to freeze off ink is up to
720h or more.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (6)
1. a kind of environment-friendly type anti skinning agent is freezing off the application in Printing ink producing technique, it is characterised in that: the environment-friendly type anti-caking
Skin agent can will freeze off ink and common ink and produce on same production line, and when converting production, without carrying out to equipment
Thoroughly cleans and will not influence the application for freezing off ink quality；Wherein, contain desiccant in the auxiliary agent of common ink, freeze off oil
Desiccant is not contained in the auxiliary agent of ink；
The environment-friendly type anti skinning agent is to add in the step of ink base ink and auxiliary agent are stirred dispersion, and freezing off
The environment-friendly type anti skinning agent that weight percent is 2~6% is added in ink；
The environment-friendly type anti skinning agent, comprises the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 15~45%
Vegetable oil 10~35%
Mineral oil 35~65%.
2. a kind of environment-friendly type anti skinning agent according to claim 1 is freezing off the application in Printing ink producing technique, feature
Be: the environment-friendly type anti skinning agent comprises the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 20~40%
Vegetable oil 15~30%
Mineral oil 40~60%.
3. a kind of environment-friendly type anti skinning agent according to claim 2 is freezing off the application in Printing ink producing technique, feature
Be: the environment-friendly type anti skinning agent comprises the following raw materials by weight percent:
2,6 di tert butyl 4 methyl phenol 30%
Vegetable oil 20%
Mineral oil 50%.
4. according to claim 1 to a kind of environment-friendly type anti skinning agent described in 3 any one in freezing off Printing ink producing technique
Using, it is characterised in that: the weight ratio of the desiccant dosage in the dosage and common ink of the environment-friendly type anti skinning agent be 4~
6:2~4.
5. a kind of environment-friendly type anti skinning agent according to claim 4 is freezing off the application in Printing ink producing technique, feature
Be: the weight ratio of the desiccant dosage in the dosage and common ink of the environment-friendly type anti skinning agent is 5:3.
6. a kind of environment-friendly type anti skinning agent according to claim 4 is freezing off the application in Printing ink producing technique, feature
Be: it is described freeze off Printing ink producing technique the following steps are included:
Step (1) prepares ink base ink and the environment-friendly type anti skinning agent；
Step (2) is dispersed with stirring: being separately added into auxiliary agent and the anti-skinning of the environment-friendly type into ink base ink prepared by step (1)
Agent is dispersed with stirring uniformly；
Step (3), adjustment test: after adjustment ink to required viscosity, acquisition freezes off ink finished product.
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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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| CN105504963B true CN105504963B (en) | 2019-02-22 |
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| 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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| JPS61181878A (en) * | 1985-02-06 | 1986-08-14 | Dainippon Ink & Chem Inc | Oil based ink for ink jet recording |
| CN103881472B (en) * | 2014-03-20 | 2015-05-20 | 杭华油墨股份有限公司 | Offset printing ink antidesiccant |
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