CN109021679A - A kind of printing ink and its preparation process - Google Patents
A kind of printing ink and its preparation process Download PDFInfo
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- CN109021679A CN109021679A CN201810809105.XA CN201810809105A CN109021679A CN 109021679 A CN109021679 A CN 109021679A CN 201810809105 A CN201810809105 A CN 201810809105A CN 109021679 A CN109021679 A CN 109021679A
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
-
- 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
-
- 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
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of printing ink and its preparation processes, belong to printing technology, which includes the component of following parts by weight: 18-20 parts of colorant；0.98-1.08 parts of curing accelerator；0.19-0.23 parts of tert-butyl hydroquinone；31-39 parts of oil-based solvent；18-22 parts of phenolic resin；1.8-2.2 parts of polyethylene wax；Colorant includes at least one of benzidine yellow, colour carbon black, lithol that fuchsin, phthalocyanine blue, and the partial size of colorant is 0.01-0.02 μm；Curing accelerator includes at least one of cobalt iso-octoate, manganese iso-octoate.Printing ink in the present invention has the advantages that beautiful in colour, moderate drying speed.
Description
Technical field
The present invention relates to printing technologies, more specifically, it relates to a kind of printing ink and its preparation process.
Background technique
Compare print ink during, it is the most key to print the color of ink, rheological property, drying property, should have
There are chromatic colour, good printing adaptability, suitable rate of drying.
However, more printing ink has more drawback currently on the market, and such as: it is feeding-up, excessively dilute and lead to drying
Speed is difficult to control, and is then easy to make troubles to printing operation.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of printing ink, there is dry speed
Spend moderate advantage.
To achieve the above object one, the present invention provides the following technical scheme that
A kind of printing ink, which is characterized in that the component including following parts by weight:
18-20 parts of colorant；
0.98-1.08 parts of curing accelerator；
0.19-0.23 parts of tert-butyl hydroquinone；
31-39 parts of oil-based solvent；
18-22 parts of phenolic resin；
1.8-2.2 parts of polyethylene wax；
The colorant includes at least one of benzidine yellow, colour carbon black, lithol that fuchsin, phthalocyanine blue, the colorant
Partial size be 0.01-0.02 μm；
The curing accelerator includes at least one of cobalt iso-octoate, manganese iso-octoate.
Through the above technical solutions, in the application, polyethylene wax have preferable cold resistance, heat resistance, chemical resistance with
And wearability, preferable dispersion effect is formed between all components used by can making in printing ink in this application, and
And the dispersion effect can be kept for a long time.
In curing accelerator, cobalt iso-octoate is relatively stable, and smell is small, promotes cured effect good, helps to improve this Shen
Please in printing ink gloss.The dissolubility of manganese iso-octoate is good, and smell is small, and viscosity is small, is not easy the ink to be formed occurred
Viscous phenomenon.
Phenolic resin, oil-based solvent cooperate, and the partial size of colorant is reasonable, helps to improve the connection to colorant
Effect is not easy to make to print phenomena such as ink decolourizes, can keep original color for a long time.
Tert-butyl hydroquinone has excellent antioxygenic property and antibacterial ability, and helping makes to print ink keeps for a long time
Original color, not fugitive color.Due to using oil-based solvent in the application, after adding tert-butyl hydroquinone, facilitate
Reduce the possibility that the microorganism in environment generates corrosion to the printing ink in the application.
Further preferably are as follows: cobalt iso-octoate and parts by weight of the curing accelerator by parts by weight for 0.33-0.38 parts
Number forms for 0.65-0.70 parts of manganese iso-octoate.
Through the above technical solutions, the cobalt iso-octoate and manganese iso-octoate using above-mentioned parts by weight are used cooperatively together, have
Help further increase the solidification of the printing ink in the application, so as to shorten the drying required time.
Further preferably are as follows: the oil-based solvent includes at least one of mineral oil, vegetable oil.
Through the above technical solutions, on the one hand, tert-butyl hydroquinone all has excellent antioxygen to mineral oil, vegetable oil
Change performance；On the other hand, mineral oil, vegetable oil have preferable connection effect to colorant, can also be formed and be protected to colorant.
Further preferably are as follows: the mineral oil and parts by weight that the oil-based solvent is 13-16 parts by parts by weight are 18-23
The vegetable oil composition of part.
Through the above technical solutions, vegetable oil and mineral oil cooperate according to above-mentioned parts by weight, help to make to obtain
The oil-based solvent obtained has preferably connection effect.
Further preferably are as follows: the vegetable oil is soybean oil.
Through the above technical solutions, on the one hand, the yield of China's soybean oil is very high, and cost is relatively low；On the other hand, soybean oil
Safety nuisance free will not cause damages to the health of environment and user.Moreover, the boiling point of soybean oil is higher than petroleum volatile ingredient
Very much, it in print procedure, is not easy to make the printing ink added with soybean oil when heated, oil content occurs because of volatilization and be sticked to paper
On possibility.
Further preferably are as follows: the printing ink further includes the nano micro crystal cellulose glue that parts by weight are 0.3-0.6 parts
Body includes the nano micro crystal cellulose and 99.975-99.99% of 0.01-0.025wt% in the Nanocrystalline Cellulose Colloid
Ethyl alcohol.
Through the above technical solutions, Nanocrystalline Cellulose Colloid have stablize, uniform quality, wherein content is most
It is volatile ethyl alcohol, in entire Nanocrystalline Cellulose Colloid, nano micro crystal cellulose has preferable adsorption effect, can
Absorption is generated to colorant, and is evenly distributed in the whole system of printing ink.
During using ink is printed, the volatilization of ethyl alcohol can accelerate to print the drying of ink, to suitably shorten print
Time needed for brush ink setting.At the same time, nano micro crystal cellulose and colorant combination, more conducively colorant is in product
The adhesion effect of (such as paper) above.
Tert-butyl hydroquinone and nano micro crystal cellulose cooperate, and help to create synergistic effect, and then make this Shen
Please in printing ink have better antioxidation.
Further preferably are as follows: the shape of the nano micro crystal cellulose is spherical or rodlike.
Through the above technical solutions, spherical, rodlike nano micro crystal cellulose has biggish specific surface area, help to increase
Greatly to the adsorption effect of colorant.
The purpose of the present invention two is to provide a kind of preparation process for printing ink, the printing ink obtained can be made to have equal
Even quality, and gay colours can be kept, and adsorption effect is preferable.
To achieve the above object two, the present invention provides the following technical scheme that
A kind of preparation process printing ink, includes the following steps:
Oil-based solvent, colorant are stirred by step 1 according to parts by weight；
Step 2, it is according to parts by weight, the oiliness obtained in phenolic resin, curing accelerator, polyethylene wax and step 1 is molten
Agent is sufficiently mixed, and forms the first mixture；
Tert-butyl hydroquinone is added in the first mixture obtained into step 2 according to parts by weight in step 3, sufficiently mixed
It closes, filtering and impurity removing, obtains printing ink.
Through the above technical solutions, colorant is mutually mixed with oil-based solvent, in step 2, while phenolic aldehyde tree joined
Rouge, curing accelerator, polyethylene wax, although increasing the viscosity and difficulty of mixing to a certain extent, polyethylene wax adds
Enter, facilitates the viscosity for adjusting the first mixture formed.In step 3, tert-butyl hydroquinone joined, assign printing
Ink is not easy the effect being corroded.
Further preferably are as follows: according to parts by weight, Nanocrystalline Cellulose Colloid is molten with oiliness in the step 1
Agent, colorant are first stirred, then carry out ultrasonication；It is described when being stirred, revolving speed 200-300rpm, stirring
Time is 30-60s；The frequency of the ultrasonic emulsification processing is 55-60kHz, and the time of ultrasonication is 1-2min.
Through the above technical solutions, nano micro crystal cellulose can be enable to fill by the effect of ultrasonic wave when ultrasonication
It is dispersed in oil-based solvent.And nano micro crystal cellulose has suction-operated, can be formed and be adsorbed with colorant, to make nanometer
Microcrystalline cellulose and colorant are formed together adsorption effect, and then keep colorant evenly dispersed together together with nano micro crystal cellulose
In oil-based solvent.And during ultrasonication, easily occurs bubble in oil-based solvent, at the same time, ethyl alcohol is vibrating
It is more volatile in the process, easily promote bubbles burst, and then keep the air bubble content in oil-based solvent less.In addition, preparing
Printing ink in still can residual ethanol, in use, the more volatile speciality of ethyl alcohol can accelerate to print the dry of ink
It is dry, facilitate the time needed for shortening ink setting.
In conclusion the invention has the following advantages:
1. the printing ink obtained is in use, bright in luster beautiful, and adhesion effect is good, is not easy at a lower temperature
It peels off；
2. in use, printing the moderate drying speed of ink.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1: a kind of printing ink, included component and its corresponding parts by weight are as shown in table 1, and by such as
Lower step prepares:
Oil-based solvent, colorant are stirred by step 1 according to parts by weight；
Step 2, it is according to parts by weight, the oiliness obtained in phenolic resin, curing accelerator, polyethylene wax and step 1 is molten
Agent is sufficiently mixed, and forms the first mixture；
Tert-butyl hydroquinone is added in the first mixture obtained into step 2 according to parts by weight in step 3, sufficiently mixed
It closes, filtering and impurity removing, obtains printing ink.
Wherein, vegetable oil is soybean oil；The partial size of colorant is 0.01 μm；
Embodiment 2: a kind of printing ink, the difference from embodiment 1 is that, included component and its corresponding parts by weight are such as
Shown in table 1.
Embodiment 3-5: a kind of printing ink, the difference from embodiment 1 is that, included component and its corresponding weight
Number is as shown in table 1.In the preparation, in step 1, Nanocrystalline Cellulose Colloid is first carried out with oil-based solvent, colorant
It is stirred, then carries out ultrasonication；When being stirred, revolving speed 300rpm, mixing time 30s；At ultrasonic emulsification
The frequency of reason is 60kHz, and the time of ultrasonication is 1min.Wherein, nano micro crystal cellulose is spherical, and nano microcrystalline is fine
The nano micro crystal cellulose comprising 0.01-0.025wt% in plain colloid is tieed up, remainder is ethyl alcohol.
Component included by 1 embodiment 1-5 of table and its corresponding parts by weight are as shown in table 1
Embodiment 6: a kind of printing ink, the difference with embodiment 3 be, nano micro crystal cellulose is spherical, and nanometer
Nano micro crystal cellulose remainder in microcrystal cellulose colloid comprising 0.01-0.025wt% is ethyl alcohol.
Embodiment 7: a kind of printing ink, the difference with embodiment 3 be, nano micro crystal cellulose is spherical, and nanometer
Nano micro crystal cellulose remainder in microcrystal cellulose colloid comprising 0.01-0.025wt% is ethyl alcohol.
Embodiment 8: a kind of printing ink, the difference with embodiment 3 is, in step 1, when being stirred, revolving speed is
250rpm, mixing time 50s；The frequency of ultrasonic emulsification processing is 55kHz, and the time of ultrasonication is 2min.
Embodiment 9: a kind of printing ink, the difference with embodiment 3 is, in step 1, when being stirred, revolving speed is
300rpm, mixing time 30s；The frequency of ultrasonic emulsification processing is 58Hz, and the time of ultrasonication is 1.5min.
Embodiment 10: a kind of printing ink, the difference with embodiment 3 be, all cobalt iso-octoates of curing accelerator.
Embodiment 11: a kind of printing ink, the difference with embodiment 3 are that the shape of nano micro crystal cellulose is rodlike.
Embodiment 12: a kind of printing ink, the difference with embodiment 3 are that the partial size of colorant is 0.02 μm.
Comparative example 1: a kind of printing ink, the difference from embodiment 1 is that, wherein included component and its corresponding weight
It is as shown in table 2 to measure number.
Included component and its corresponding parts by weight are as shown in table 1 in 2 comparative example 1 of table.
Comparative example 2: a kind of printing ink, the difference from embodiment 1 is that, the partial size of colorant is 0.05 μm.
Comparative example 3: a kind of printing ink, the difference from embodiment 1 is that, in preparation process, together by all components
It is added, stirs 1h under the revolving speed of 500rpm.
Wherein, Nanocrystalline Cellulose Colloid is provided by Pulp and Paper Engineering National Key Laboratory of South China Science & Engineering University.
Test one: color difference Comparability test
Test specimen: the printing ink in embodiment 1-12 is chosen as test sample 1-12, chooses the off-set oil in comparative example 1-3
Ink is used as control sample 1-3.
Test method: by test sample 1-12, control sample 1-3 respectively according to colorimetric card carry out colorimetric processing, if sample with than
Color indifference on colour atla, makes 5 scores；If the color on sample and colorimetric card has small difference, 4 scores are made；If sample with than
Color on colour atla has biggish difference, makes 3 scores；If the color on sample and colorimetric card has very big difference, 2 scores are made, note
It records and analyzes.
Test result: the comparison situation of test sample 1-12, control sample 1-3 and colorimetric card are as shown in table 3.
The comparison situation of 3 test sample 1-12 of table, control sample 1-3 and colorimetric card
| Test specimen | With the comparison situation (dividing) of colorimetric card |
| Test sample 1 | 5 |
| Test sample 2 | 5 |
| Test sample 3 | 5 |
| Test sample 4 | 5 |
| Test sample 5 | 5 |
| Test sample 6 | 5 |
| Test sample 7 | 5 |
| Test sample 8 | 5 |
| Test sample 9 | 5 |
| Test sample 10 | 5 |
| Test sample 11 | 4 |
| Test sample 12 | 5 |
| Control sample 1 | 3 |
| Control sample 2 | 3 |
| Control sample 3 | 3 |
As shown in Table 3, the color of the color of test sample 1-12 and colorimetric card is almost without difference, and control sample 1-2 each
Obtain 3 points, illustrate: the step of partial size of the excessive perhaps colorant of the colorant content of addition is excessive or prepares is excessively simple
Single, it is too low to will also result in sample quality for the difference be easy to causeing on the color in the sample to be formed.
Test two: rate of drying test
Test specimen: the printing ink in embodiment 1-12 is chosen as test sample 1-12, chooses the off-set oil in comparative example 1-3
Ink is used as control sample 1-3.
Test method: 25 DEG C at a temperature of, take A4 paper 45 to open, be divided into 15 groups, number group 1- group 15, wherein group
1- group 12 tiles test sample 1-12 respectively, and group 13- group 15 tiles control sample 1-3 respectively, and every group has 3 A4 paper.It respectively will be every
Kind of sample is laid on 3 A4 paper of corresponding group, until sample tile on A4 paper with a thickness of 2mm, it is solid to observe every kind of sample
And be completely dried the required time, after being averaging processing, record and analyze；It re-records after being completely dried, every kind of sample
Adherency situation.
Test result: test sample 1-12, control sample 1-3 fixation, be completely dried the time required to and adherency situation such as table 4
It is shown.
4 test sample 1-12 of table, control sample 1-3 fixation, be completely dried the time required to and adherency situation
As shown in Table 4, the test sample 1-12 fixed required time required time more fixed than control sample 1-3 is short, and tests
Sample 1-12 is completely dried the required time and is completely dried that the required time is shorter than control sample 2-3, illustrate the partial size of colorant with
And the preparation method of sample, can it is fixed to sample, be completely dried the required time and impact, extend the required time.
It is shorter to be completely dried the required time compared with test sample 1-12 for control sample 1, but easy to fall off after being completely dried,
Illustrate that the proportion of component in sample is unreasonable, although being easier to be completely dried, colorant can not be made sufficiently and be firmly adhered to
On paper.
In addition, compared with test sample 1-12, there is caducous situation after dry, illustrates the proportion of component in control sample 2-3
The preparation method of unreasonable, colorant partial size and sample also will affect when can be to sample viscous after sample is completely dried
Attached situation.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of printing ink, which is characterized in that the component including following parts by weight:
18-20 parts of colorant；
0.98-1.08 parts of curing accelerator；
0.19-0.23 parts of tert-butyl hydroquinone；
31-39 parts of oil-based solvent；
18-22 parts of phenolic resin；
1.8-2.2 parts of polyethylene wax；
The colorant includes at least one of benzidine yellow, colour carbon black, lithol that fuchsin, phthalocyanine blue, the colorant
Partial size be 0.01-0.02 μm；
The curing accelerator includes at least one of cobalt iso-octoate, manganese iso-octoate.
2. a kind of printing ink according to claim 1, which is characterized in that the curing accelerator is by parts by weight
The manganese iso-octoate that 0.33-0.38 parts of cobalt iso-octoate and parts by weight is 0.65-0.70 parts forms.
3. a kind of printing ink according to claim 1, which is characterized in that the oil-based solvent includes mineral oil, plant
At least one of oil.
4. a kind of printing ink according to claim 3, which is characterized in that the oil-based solvent is 13- by parts by weight
The vegetable oil that 16 parts of mineral oil and parts by weight is 18-23 parts forms.
5. a kind of printing ink according to claim 4, which is characterized in that the vegetable oil is soybean oil.
6. a kind of printing ink according to claim 1, which is characterized in that the printing ink further includes that parts by weight are
0.3-0.6 parts of Nanocrystalline Cellulose Colloid includes the nanometer of 0.01-0.025wt% in the Nanocrystalline Cellulose Colloid
The ethyl alcohol of microcrystalline cellulose and 99.975-99.99%.
7. a kind of printing ink according to claim 6, which is characterized in that the shape of the nano micro crystal cellulose is ball
Shape is rodlike.
8. a kind of preparation process of printing ink described in any one of claim 1-7, which is characterized in that including walking as follows
It is rapid:
Oil-based solvent, colorant are stirred by step 1 according to parts by weight；
Step 2, it is according to parts by weight, the oiliness obtained in phenolic resin, curing accelerator, polyethylene wax and step 1 is molten
Agent is sufficiently mixed, and forms the first mixture；
Tert-butyl hydroquinone is added in the first mixture obtained into step 2 according to parts by weight in step 3, sufficiently mixed
It closes, filtering and impurity removing, obtains printing ink.
9. a kind of preparation process for printing ink according to claim 8, which is characterized in that in the step 1, according to
Nanocrystalline Cellulose Colloid and oil-based solvent, colorant are first stirred by parts by weight, then are carried out at ultrasonic wave
Reason；It is described when being stirred, revolving speed 200-300rpm, mixing time 30-60s；The frequency of the ultrasonic emulsification processing
For 55-60kHz, the time of ultrasonication is 1-2min.
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| CN201810809105.XA CN109021679A (en) | 2018-07-21 | 2018-07-21 | A kind of printing ink and its preparation process |
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| CN201810809105.XA CN109021679A (en) | 2018-07-21 | 2018-07-21 | A kind of printing ink and its preparation process |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1526776A (en) * | 2003-03-04 | 2004-09-08 | ������������ʽ���� | Pigment disperse aqueous recording liquid and printed matter |
| CN105385229A (en) * | 2015-11-30 | 2016-03-09 | 苏州市博来特油墨有限公司 | Quick-dry high-gloss environment-friendly offset printing ink |
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2018
- 2018-07-21 CN CN201810809105.XA patent/CN109021679A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1526776A (en) * | 2003-03-04 | 2004-09-08 | ������������ʽ���� | Pigment disperse aqueous recording liquid and printed matter |
| CN105385229A (en) * | 2015-11-30 | 2016-03-09 | 苏州市博来特油墨有限公司 | Quick-dry high-gloss environment-friendly offset printing ink |
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| Title |
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| 中国科协学会学术部编: "《新观点新学说学术沙龙文集 生物质精炼技术与传统制浆造纸工业》", 31 May 2013, 中国科学技术出版社 * |
| 中国科学技术协会: "《化学工程学科发展报告》", 30 April 2009, 中国科学技术出版社 * |
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Application publication date: 20181218 |