CN111621192A - Blue ribbon ink and method for preparing blue ribbon ink - Google Patents
Blue ribbon ink and method for preparing blue ribbon ink Download PDFInfo
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- CN111621192A CN111621192A CN202010286625.4A CN202010286625A CN111621192A CN 111621192 A CN111621192 A CN 111621192A CN 202010286625 A CN202010286625 A CN 202010286625A CN 111621192 A CN111621192 A CN 111621192A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000000227 grinding Methods 0.000 claims abstract description 65
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims abstract description 18
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 18
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003755 preservative agent Substances 0.000 claims abstract description 15
- 230000002335 preservative effect Effects 0.000 claims abstract description 15
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 14
- 239000008158 vegetable oil Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 13
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 13
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 8
- 239000006185 dispersion Substances 0.000 claims description 76
- 238000003756 stirring Methods 0.000 claims description 42
- 239000000126 substance Substances 0.000 claims description 19
- 239000004359 castor oil Substances 0.000 claims description 18
- 235000019438 castor oil Nutrition 0.000 claims description 18
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 18
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims description 10
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 claims description 8
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical group CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 229960001617 ethyl hydroxybenzoate Drugs 0.000 claims description 4
- 235000010228 ethyl p-hydroxybenzoate Nutrition 0.000 claims description 4
- 239000004403 ethyl p-hydroxybenzoate Substances 0.000 claims description 4
- NUVBSKCKDOMJSU-UHFFFAOYSA-N ethylparaben Chemical compound CCOC(=O)C1=CC=C(O)C=C1 NUVBSKCKDOMJSU-UHFFFAOYSA-N 0.000 claims description 4
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 claims description 4
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 claims description 4
- 229960002216 methylparaben Drugs 0.000 claims description 4
- 235000010232 propyl p-hydroxybenzoate Nutrition 0.000 claims description 4
- 239000004405 propyl p-hydroxybenzoate Substances 0.000 claims description 4
- 229960003415 propylparaben Drugs 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000002035 prolonged effect Effects 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910052740 iodine Inorganic materials 0.000 description 8
- 239000011630 iodine Substances 0.000 description 8
- -1 nipagin ester Chemical class 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000006750 UV protection Effects 0.000 description 5
- 210000000170 cell membrane Anatomy 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 230000000241 respiratory effect Effects 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 4
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- 238000010009 beating Methods 0.000 description 4
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- 125000000524 functional group Chemical group 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
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- 239000002904 solvent Substances 0.000 description 4
- 229920002302 Nylon 6,6 Polymers 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 101000614399 Homo sapiens Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta Proteins 0.000 description 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 2
- 102100040471 Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta Human genes 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- ULBTUVJTXULMLP-UHFFFAOYSA-N butyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCC ULBTUVJTXULMLP-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- HHKVOYUYPYZFHJ-SOFGYWHQSA-N (e)-3-(3,4-dihydroxyphenyl)-1-phenylprop-2-en-1-one Chemical compound C1=C(O)C(O)=CC=C1\C=C\C(=O)C1=CC=CC=C1 HHKVOYUYPYZFHJ-SOFGYWHQSA-N 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
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- 239000011362 coarse particle Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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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
- C09D11/06—Printing inks based on fatty oils
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a blue color band ink, which at least comprises the following components in percentage by mass: 10 to 20 percent of dioctyl phthalate; 40 to 50 percent of vegetable oil; 5 to 8 percent of emulsifier; 9 to 11 percent of butyl stearate; 15 to 18 percent of phthalocyanine blue; 5% -10% of oil-soluble violet 8 #; 1% -3% of antioxidant; 1 to 3 percent of preservative. The invention also discloses a method for preparing the blue ribbon ink, which is obtained by a method of grinding and dispersing the components prepared by the blue ribbon ink for multiple times. The blue ribbon ink has the advantages of bright color, long printing life, long quality guarantee period and the like.
Description
Technical Field
The invention relates to the technical field of ink, in particular to blue ribbon ink and a method for preparing the blue ribbon ink.
Background
Currently, the special ink for printing ribbon mainly comprises the following aspects: (1) the ink is mainly used for coating and processing the color ribbon of a common computer printer. (2) The ink adding device is mainly used for adding ink to ink wheels and ink sticks in ink ribbon combination of printers. (3) The hammer printing ink is mainly used for coating and processing the color tapes of various attendance machines and typewriters. The ink is mainly based on animal and vegetable oil and is collectively called as oil-based ink.
The existing blue color band ink is widely applied to places such as banks, tax, customs, postal service and the like, is mainly applied to printing blue coupons of invoice blue combined bills and the like, the existing products include PB3000II, PR70, PR9, LQ630K and the like, and the existing blue color band ink has the defects of printing intolerance, short quality guarantee period and the like.
Disclosure of Invention
Aiming at the defects of the existing blue ribbon ink, the invention provides the blue ribbon ink and the method for preparing the blue ribbon ink, and the related blue ribbon ink has longer printing life and better quality guarantee period than the existing blue ribbon ink.
The invention provides a blue color band ink, which at least comprises the following components in percentage by mass:
the vegetable oil is castor oil.
The antioxidant is o-tert-butylphenol.
The preservative is nipagin ester.
The nipagin ester is one or a combination of nipagin methyl ester, nipagin ethyl ester and nipagin propyl ester.
Accordingly, the present invention also provides a method of preparing a blue ribbon ink, the method comprising:
putting dioctyl phthalate, vegetable oil, an emulsifier and butyl stearate into a stirring kettle according to the mass percentage, and controlling the stirring kettle to carry out low-speed dispersion treatment;
slowly adding phthalocyanine blue, oil-soluble violet 8#, antioxidant and preservative in a stirring kettle according to mass percentage in the process of stirring at low speed for dispersion treatment;
after the feeding is finished according to the total mass percentage, controlling the stirring kettle to perform high-speed dispersion treatment according to preset time;
grinding the dispersed substances on the basis of a grinder, and then dispersing the substances on the basis of a disperser until the ground ink flows uniformly and does not agglomerate;
detecting the printing ink, detecting whether the printing ink meets physicochemical parameters, packaging and storing the printing ink reaching the physicochemical parameters when the printing ink meets the physicochemical parameters, and continuing dispersing and grinding treatment if the printing ink does not meet the physicochemical parameters, wherein the physicochemical parameters are as follows: viscosity 5000-5500 mpa.s, particle fineness: < 5 μm, pH: 6.4-6.6.
The rotating speed of the stirring kettle under the low-speed dispersion treatment is 450-550 revolutions per minute; the rotating speed of the stirring kettle under the high-speed dispersion treatment is 1400-1500 rpm; the preset time is set to be 39-41 minutes.
The step of grinding the dispersed substance on the basis of a grinder and then dispersing the dispersed substance on the basis of a disperser until the ground ink flows uniformly and is free of agglomeration comprises the following steps:
performing primary grinding treatment on the dispersed substances based on a grinder;
performing medium-speed dispersion treatment on the material subjected to the first grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine under the medium-speed dispersion treatment is 750-850 rpm;
performing a second grinding treatment based on the grinder;
performing dispersion treatment on the substance subjected to the second grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m;
carrying out a third grinding treatment based on the grinding machine;
and (4) carrying out dispersion treatment on the material subjected to the third grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m.
The method adopts a rotary viscometer to detect the ink.
The grinding machine is a three-roller grinding machine or a sand grinding machine, the stirring kettle is a stirring type dispersion machine with adjustable rotating speed, and the adjustable range of the dispersion speed of the stirring kettle is 0-1500 rpm; the dispersion machine is a stirring type dispersion machine with adjustable rotating speed, and the adjustable range of the dispersion speed of the dispersion machine is 0-1500 rpm.
The blue color band ink disclosed by the embodiment of the invention is added with dioctyl phthalate (DOP), so that the plasticity of the ink is increased, the popularity of the pigment ink is improved, the oil-soluble phthalocyanine blue is adopted, the color is bright, the UV resistance is good, the oil-soluble violet 8# is added into the ink, the definition of printed writing can be increased, the ink is more blue and bright, the printing life of the color band is greatly prolonged, and the printing durability of the blue color band ink is ensured.
The butyl stearate is added into the ink in the embodiment of the invention, the water resistance of the printed print is increased in the formula, the blue color band is mainly used for printing documents for archiving invoices and stub links, the water resistance is very important, and the water resistance of the product is improved based on the butyl stearate, so that the quality guarantee period of the ink product is prolonged.
The beating-resistant blue color band ink related to the embodiment of the invention adopts vegetable oil as a basic solvent, is safe and environment-friendly, can adopt castor oil with low freezing point, has low cost, moderate viscosity and extremely low freezing point (-12 ℃), does not have turbidity after quenching at 50 ℃ below zero, has an iodine value of 82-86, is typical non-drying grease, does not volatilize, hardly has oxidation rancidity when contacting with air, and is an ideal ink color band raw material. The embodiment of the invention adopts castor oil, the iodine value of which is 82-86, so that the castor oil has carbonyl bonds (-C-) with partially unsaturated functional groups in molecules, the oxidation of grease in some high-temperature working environments is prevented, the antioxidant of o-tert-butylphenol is added in the ink formula, the cracking oxidation of the carbonyl bonds is effectively inhibited, and the quality guarantee period of the ink and the color tape is prolonged.
The preservative can adopt food-grade paraben, wherein the paraben can be methyl paraben, ethyl paraben and propyl paraben, and the mixed paraben is preferred. The parabens can destroy the cell membrane of the microorganism, denature proteins in the cell and inhibit the activities of a respiratory enzyme system and an electron conduction enzyme system of the microorganism cell so as to play a role in sterilization, effectively reduce the mildew of the color band and enable the color band to have a longer quality guarantee period.
By adopting the method provided by the embodiment of the invention, the preparation of the blue color band ink provided by the embodiment of the invention can be realized, so that the prepared blue color band ink meets the correlation requirement of the physical and chemical parameters of the ink.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flow chart of a method of making a blue ribbon ink in an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The blue color band ink provided by the embodiment of the invention at least comprises the following components in percentage by mass:
the vegetable oil can be castor oil.
The antioxidant can be selected from o-tert-butylphenol.
The preservative can be selected from paraben.
The nipagin ester can be one or the combination of three of nipagin methyl ester, nipagin ethyl ester and nipagin propyl ester.
The blue color band ink disclosed by the embodiment of the invention is added with dioctyl phthalate (DOP), so that the plasticity of the ink is increased, the popularity of the pigment ink is improved, the oil-soluble phthalocyanine blue is adopted, the color is bright, the UV resistance is good, the oil-soluble violet 8# is added into the ink, the definition of printed writing can be increased, the ink is more blue and bright, the printing life of the color band is greatly prolonged, and the printing durability of the blue color band ink is ensured.
The butyl stearate is added into the ink in the embodiment of the invention, the water resistance of the printed print is increased in the formula, the blue color band is mainly used for printing documents for archiving invoices and stub links, the water resistance is very important, and the water resistance of the product is improved based on the butyl stearate, so that the quality guarantee period of the ink product is prolonged.
The beating-resistant blue color band ink related to the embodiment of the invention adopts vegetable oil as a basic solvent, is safe and environment-friendly, can adopt castor oil with low freezing point, has low cost, moderate viscosity and extremely low freezing point (-12 ℃), does not have turbidity after quenching at 50 ℃ below zero, has an iodine value of 82-86, is typical non-drying grease, does not volatilize, hardly has oxidation rancidity when contacting with air, and is an ideal ink color band raw material. The embodiment of the invention adopts castor oil, the iodine value of which is 82-86, so that the castor oil has carbonyl bonds (-C-) with partially unsaturated functional groups in molecules, the oxidation of grease in some high-temperature working environments is prevented, the antioxidant of o-tert-butylphenol is added in the ink formula, the cracking oxidation of the carbonyl bonds is effectively inhibited, and the quality guarantee period of the ink and the color tape is prolonged.
The preservative can adopt food-grade paraben, wherein the paraben can be methyl paraben, ethyl paraben and propyl paraben, and the mixed paraben is preferred. The parabens can destroy the cell membrane of the microorganism, denature proteins in the cell and inhibit the activities of a respiratory enzyme system and an electron conduction enzyme system of the microorganism cell so as to play a role in sterilization, effectively reduce the mildew of the color band and enable the color band to have a longer quality guarantee period.
Example 1
Formula table I of blue ribbon ink
| Name of raw materials | Mass percentage ratio |
| Dioctyl phthalate | 10％～20％ |
| Vegetable oil | 40％～50％ |
| Emulsifier | 5％～7％ |
| Stearic acid butyl ester | 9％～11％ |
| Phthalocyanine blue | 15％～18％ |
| Oil-soluble violet 8# | 5％～10％ |
| Antioxidant agent | 1％～3％ |
| Preservative | 1％～3％ |
Dioctyl phthalate (DOP) is added to the blue color band ink in the embodiment 1, so that the plasticity of the ink is increased, the popularity of the pigment ink is improved, oil-soluble phthalocyanine blue is adopted, the color is bright, the UV resistance is good, and oil-soluble violet 8# is added to the ink, so that the definition of printed writing can be increased, the ink is more blue and bright, the printing life of a color band is greatly prolonged, and the printing durability of the blue color band ink is improved.
The butyl stearate is added into the ink in the embodiment 1, the water resistance of a printed mark is increased in the formula, the blue color band is mainly used for printing documents for archiving invoices and counterfoil links, the water resistance is quite important, and the water resistance of the product is improved based on the butyl stearate, so that the quality guarantee period of the ink product is prolonged.
Because the ink is added with the dye, namely oil-soluble violet 8#, which is a dye dissolved in grease, the ink can only be used as single-color ink and cannot be used as a two-color or multi-color ribbon (such as a four-color ribbon). The ink has high viscosity, and is recommended to be stirred uniformly before tape dyeing, and the ink is heated to 40 ℃ during tape dyeing.
The ink content of the ink ribbon based on the example 1 can be between 23% and 25%, the type of the ribbon is nylon 66 ribbon, the low-density ribbon can be used as the dye ribbon because the printing resistance of the ink is shorter than that of common black and purple, the printing life of the ink ribbon based on the example 1 is more than 10% longer than that of the prior art under the condition of the same ink content, for example, the printing life of the ink ribbon based on the example 1 is 20 ten thousand per meter under the condition of 23% of the ink content, and the printing life of other blue ink ribbons in the market is 15 ten thousand per meter.
The preservative in example 1 destroys the cell membrane of the microorganism, denatures the protein in the cell, and inhibits the activities of the respiratory enzyme system and the electron conduction enzyme system of the microorganism cell, thereby playing a role in sterilization, effectively reducing the mildew of the color band, and enabling the color band to have a longer shelf life.
Example 2
Ink formula table II with blue color band
Dioctyl phthalate (DOP) is added to the blue color band ink in the embodiment 2, so that the plasticity of the ink is increased, the popularity of the pigment ink is improved, oil-soluble phthalocyanine blue is adopted, the color is bright, the UV resistance is good, and oil-soluble violet 8# is added to the ink, so that the definition of printed writing can be increased, the ink is more blue and bright, the printing life of the color band is greatly prolonged, and the printing durability of the blue color band ink is improved.
Butyl stearate is added into the ink in the embodiment 2, the water resistance of the printed print is increased in the formula, the blue color band is mainly used for printing documents for archiving invoices and counterfoil links, the water resistance is quite important, and the water resistance of the product is improved based on the butyl stearate, so that the quality guarantee period of the ink product is prolonged.
The beating-resistant blue color band ink in the embodiment 2 adopts the vegetable oil as the basic solvent, is safe and environment-friendly, can adopt the castor oil with low freezing point, has low cost, moderate viscosity and extremely low freezing point (-12 ℃), does not have turbidity after quenching at 50 ℃ below zero, has an iodine value of 82-86, is typical non-drying grease, does not volatilize, hardly has oxidation rancidity when contacting with air, and is the most ideal ink color band raw material.
In example 2, castor oil with an iodine value of 82 to 86 is used, which indicates that the castor oil has a carbonyl bond (-C ═ C-) with partially unsaturated functional groups in the molecule, and prevents the oxidation of grease in some high-temperature working environments, and an antioxidant is added in the ink formula, so that the cracking oxidation of the carbonyl bond is effectively inhibited, and the shelf life of the ink and the color ribbon is prolonged.
The preservative in example 2 destroys the cell membrane of the microorganism, denatures the protein in the cell, and inhibits the activities of the respiratory enzyme system and the electron conduction enzyme system of the microorganism cell, thereby playing a role in sterilization, effectively reducing the mildew of the color band, and enabling the color band to have a longer shelf life.
The ink content of the ink ribbon based on the example 2 can be between 23% and 25%, the type of the ribbon is nylon 66 ribbon, the low-density ribbon can be used as the dye ribbon because the printing resistance of the ink is shorter than that of the common black and purple ink, the printing life of the ink ribbon based on the example 1 is more than 10% longer than that of the prior art under the condition of the same ink content, for example, the printing life of the ink ribbon based on the example 2 is 20 ten thousand per meter under the condition of the ink content of 23%, and the printing life of other blue ink ribbons in the market is 15 ten thousand per meter.
Example 3
Ink formula table three of blue ribbon
| Name of raw materials | Mass percentage ratio |
| Dioctyl phthalate | 11％～18％ |
| Castor oil | 42％～50％ |
| Emulsifier | 5％～8％ |
| Stearic acid butyl ester | 10％ |
| Phthalocyanine blue | 15％～18％ |
| Oil-soluble violet 8# | 5％～10％ |
| O-tert-butylphenol | 1％～3％ |
| Nipagin ester | 1％～3％ |
Dioctyl phthalate (DOP) is added to the blue color band ink in the embodiment 3, so that the plasticity of the ink is increased, the popularity of the pigment ink is improved, oil-soluble phthalocyanine blue is adopted, the color is bright, the UV resistance is good, and oil-soluble violet 8# is added to the ink, so that the definition of printed writing can be increased, the ink is more blue and bright, the printing life of the color band is greatly prolonged, and the printing durability of the blue color band ink is improved.
The butyl stearate is added into the ink in the embodiment 3, the water resistance of the printed print is increased in the formula, the blue color band is mainly used for printing documents for archiving invoices and counterfoil links, the water resistance is quite important, and the water resistance of the product is improved based on the butyl stearate, so that the quality guarantee period of the ink product is prolonged.
The beating-resistant blue color band ink in the embodiment 3 adopts the vegetable oil as the basic solvent, is safe and environment-friendly, can adopt the castor oil with low freezing point, has low cost, moderate viscosity and extremely low freezing point (-12 ℃), has no turbidity after quenching at 50 ℃ below zero, has an iodine value of 82-86, is typical non-drying grease, has no volatilization, hardly oxidizes and rancidity when contacting with air, and is the most ideal ink color band raw material.
In example 3, castor oil having an iodine value of 82 to 86, which indicates that the castor oil has a carbonyl bond (-C ═ C-) with a partially unsaturated functional group in the molecule, is used to prevent oxidation of the grease in some high-temperature working environments, and the antioxidant o-tert-butylphenol is added to the ink formulation, so that the oxidation by cleavage of the carbonyl bond can be effectively inhibited, and the shelf life of the ink and the color ribbon can be prolonged.
The preservative in example 3 can adopt food-grade paraben, wherein the paraben can be methyl paraben, ethyl paraben and propyl paraben, and the mixed paraben is preferred. The parabens can destroy the cell membrane of the microorganism, denature proteins in the cell and inhibit the activities of a respiratory enzyme system and an electron conduction enzyme system of the microorganism cell so as to play a role in sterilization, effectively reduce the mildew of the color band and enable the color band to have a longer quality guarantee period.
The ink content of the ink ribbon based on the example 3 can be between 23% and 25%, the ribbon is a nylon 66 ribbon, the printing durability of the ink is shorter than that of the common black and purple ink, so that the low-density ribbon can be used as a dyeing ribbon, the printing life of the ink based on the example 1 is longer than that of the prior art by more than 10% under the condition of the same ink content, for example, the printing life of the ink ribbon based on the example 3 is 20 ten thousand per meter under the condition of the ink content of 23%, and the printing life of other blue ink ribbons in the market is 15 ten thousand per meter.
Example 4
Embodiment 4 of the present invention is a method of preparing the blue ribbon ink of the present embodiment, the method comprising: putting dioctyl phthalate, vegetable oil, an emulsifier and butyl stearate into a stirring kettle according to the mass percentage, and controlling the stirring kettle to carry out low-speed dispersion treatment; slowly adding phthalocyanine blue, oil-soluble violet 8#, antioxidant and preservative in a stirring kettle according to mass percentage in the process of stirring at low speed for dispersion treatment; after the feeding is finished according to the total mass percentage, controlling the stirring kettle to perform high-speed dispersion treatment according to preset time; grinding the dispersed substances on the basis of a grinder, and then dispersing the substances on the basis of a disperser until the ground ink flows uniformly and does not agglomerate; detecting the printing ink, detecting whether the printing ink meets physicochemical parameters, packaging and storing the printing ink reaching the physicochemical parameters when the printing ink meets the physicochemical parameters, and continuing dispersing and grinding treatment if the printing ink does not meet the physicochemical parameters, wherein the physicochemical parameters are as follows: viscosity 5000-5500 mpa.s, particle fineness: < 5 μm, pH: 6.4-6.6.
The rotating speed of the stirring kettle under the low-speed dispersion treatment is 450-550 revolutions per minute; the rotating speed of the stirring kettle under the high-speed dispersion treatment is 1400-1500 rpm; the preset time is set to be 39-41 minutes.
The step of grinding the dispersed material by a grinder and then dispersing the dispersed material by a disperser until the ground ink flows uniformly and is free from agglomeration comprises: performing primary grinding treatment on the dispersed substances based on a grinder; performing medium-speed dispersion treatment on the material subjected to the first grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine under the medium-speed dispersion treatment is 750-850 rpm; performing a second grinding treatment based on the grinder; performing dispersion treatment on the substance subjected to the second grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m; carrying out a third grinding treatment based on the grinding machine; and (4) carrying out dispersion treatment on the material subjected to the third grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m.
The ink was tested here using a rotational viscometer.
The grinding machine is a three-roller grinding machine or a sand grinding machine, the stirring kettle is a stirring type dispersion machine with adjustable rotating speed, and the adjustable range of the dispersion speed of the stirring kettle is 0-1500 rpm; the dispersion machine is a stirring type dispersion machine with adjustable rotating speed, and the adjustable range of the dispersion speed of the dispersion machine is 0-1500 rpm.
Example 5
Fig. 1 is a flow chart of a method for preparing a blue ribbon ink according to an embodiment of the present invention, which employs a multi-milling and multi-dispersing method, including the following steps:
s101, adding dioctyl phthalate, vegetable oil, an emulsifier and butyl stearate into a stirring kettle according to the mass percentage, and controlling the stirring kettle to perform low-speed dispersion treatment;
the invention adopts a method of grinding for multiple times and dispersing for multiple times, wherein the disperser adopts a high-speed disperser with adjustable dispersing speed. The grinding machine can be a three-roller machine or a sand grinding machine, wherein the sand grinding machine is preferably an S260 three-roller grinding machine, and the feeding workshop in the embodiment of the method is a closed workshop with a dust removal device.
The dioctyl phthalate, the castor oil, the emulsifier and the butyl stearate are firstly put into a stirring kettle of a feeding workshop, the low gear of the stirrer is turned on, and the dispersion is carried out at the speed of 500 r/min.
S102, slowly adding phthalocyanine blue, oil-soluble violet 8#, an antioxidant and a preservative in a stirring kettle according to mass percentage in the process of dispersing treatment by low-speed stirring;
the phthalocyanine blue, the oil-soluble violet 8#, the antioxidant and the preservative are slowly added after the dust removal device is started and a protection tool is worn, the attention speed of the pigment adding cannot be too high, and otherwise, the pigment is not dispersed in time, and the generation of agglomeration is caused.
S103, controlling the stirring kettle to perform high-speed dispersion treatment according to preset time;
in step S103, after the feeding operation is completed, the cover of the stirring tank is closed tightly, and the disperser is adjusted to the maximum 1440 rpm dispersing speed for high-speed dispersing for 40 minutes, because the pigment used in the present invention has the disadvantages of coarse particles and large oil absorption, the longer the high-speed dispersing time is, the better the grinding effect is, and the best effect of dispersing for 40 minutes is obtained through repeated experiments.
And S101 to S103 need to be carried out in a feeding workshop with a dust settling and removing tower and have a relatively sealed space with settling and removing equipment so as to meet the requirements of dust removal and environmental protection.
S104, grinding the dispersed substances for the first time on the basis of a grinder;
and (3) grinding the dispersed ink for the first time, and before grinding, cleaning the grinding machine to prevent other colors from being polluted, and during grinding, turning on cooling water of a three-roll grinding machine.
S105, performing medium-speed dispersion treatment on the material subjected to the first grinding treatment based on a dispersion machine;
s106, performing secondary grinding treatment based on the grinding machine;
s107, performing dispersion treatment on the substance subjected to the second grinding treatment based on a dispersion machine;
s108, carrying out third grinding treatment based on a grinder;
s109, dispersing the material subjected to the third grinding treatment by a dispersing machine;
the pigment of the ink has thicker particles, and the granularity of the pigment after one-time grinding is still more than 30 microns, so the ink is qualified only after being ground and dispersed for multiple times. The printing ink after primary grinding is placed in a dispersion kettle for medium-speed dispersion at the speed of 800 rpm, the reason for the dispersion is that the oil absorption of phthalocyanine blue is large, part of the pigment is ground once, the viscosity is increased, the overall viscosity is uneven, and the printing ink is better ground after dispersion. The circular grinding and dispersing are carried out for 3 times, if only one set of dispersing agent is used, the first dispersing is carried out by a dispersing machine, the stirring kettle is cleaned, and the secondary, tertiary and more grinding times are not required to be cleaned. And (4) detecting the ink when the flow of the ground ink is uniform and no agglomeration exists.
The rotation speed of the disperser can be set in the low-speed dispersion mode of 300 rpm in the dispersion treatment after the secondary grinding and the tertiary grinding.
S110, judging whether the physicochemical parameters are met, if so, entering S111, and otherwise, entering S108;
the content of the ink inspection comprises the ink granularity, the viscosity and the PH value, and the specific requirements are as follows:
1. particle size less than 5 microns, 2, viscosity 5000 mpa.s-5500 mpa.s range, 2, PH: 6.5.
the used inspection tool is a rotary viscometer, and if the particle fineness is more than 5 mu m, dispersion grinding is carried out until the requirements of physical and chemical parameters are met.
And S111, packaging the finished product.
And packaging and storing the qualified printing ink, and performing dispersion grinding if the particle fineness is more than 5 mu m until the printing ink meets the physical and chemical requirements.
It should be noted that only one grinder and one disperser may be used, and the process shown in fig. 1 may be circulated for grinding and dispersing.
The dispersing machine listed here is a stirring type adjustable rotating speed dispersing machine, and the adjustable range of the dispersing speed is 0 to 1440 rpm.
The three-roller grinder is a grinder with model S260, has good grinding effect and can grind liquids with high viscosity, such as ink, paint and the like.
The printing ink has the advantages of bright color, clear writing, long printing life, long quality guarantee period, fine printing ink granularity, no damage to a printing head and the like, the blue color combination printing ink ribbon is safe and environment-friendly, is widely applied to places such as banks, taxation, customs, postal service and the like, is mainly applied to printing invoice blue combination, blue combination slips of some bills and the like, mainly applied products comprise PB3000II, PR70, PR9, LQ630K and the like, the formula overcomes the defects that the conventional blue color ribbon is not durable to print and has short quality guarantee period, the printing service life of the ink ribbon of the formula is 20 ten thousand per meter under the condition that the ink content is 23 percent, the printing service life of other blue color bands on the market is 15 ten thousand per meter, the freezing point of castor oil is-12 ℃, and the prepared color band ink can be normally used in a high and cold environment and is novel ink for a needle printing type printer.
The foregoing detailed description is provided for the embodiments of the present invention, and the principles and embodiments of the present invention are described herein using specific examples, which are provided only for the purpose of assisting understanding of the method and the core concepts thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The blue ribbon ink is characterized by comprising the following components in percentage by mass:
2. the blue ribbon ink of claim 1, wherein said vegetable oil is castor oil.
3. The blue ribbon ink of claim 1, wherein said antioxidant is ortho-tert-butylphenol.
4. The blue ribbon ink of claim 1, wherein the preservative is a paraben.
5. The blue ribbon ink of claim 4, wherein said paraben is one or a combination of methylparaben, ethylparaben, and propylparaben.
6. A method of making the blue ribbon ink of any one of claims 1 to 5, comprising:
putting dioctyl phthalate, vegetable oil, an emulsifier and butyl stearate into a stirring kettle according to the mass percentage, and controlling the stirring kettle to carry out low-speed dispersion treatment;
slowly adding phthalocyanine blue, oil-soluble violet 8#, antioxidant and preservative in a stirring kettle according to mass percentage in the process of stirring at low speed for dispersion treatment;
after the feeding is finished according to the total mass percentage, controlling the stirring kettle to perform high-speed dispersion treatment according to preset time;
grinding the dispersed substances on the basis of a grinder, and then dispersing the substances on the basis of a disperser until the ground ink flows uniformly and does not agglomerate;
detecting the printing ink, detecting whether the printing ink meets physicochemical parameters, packaging and storing the printing ink reaching the physicochemical parameters when the printing ink meets the physicochemical parameters, and continuing dispersing and grinding treatment if the printing ink does not meet the physicochemical parameters, wherein the physicochemical parameters are as follows: viscosity 5000-5500 mpa.s, particle fineness: < 5 μm, pH: 6.4-6.6.
7. The method of claim 6, wherein the rotation speed of the stirring tank under the low-speed dispersion treatment is 450-550 rpm; the rotating speed of the stirring kettle under the high-speed dispersion treatment is 1400-1500 rpm; the preset time is set to be 39-41 minutes.
8. The method of claim 7, wherein the step of grinding the dispersed material with a grinder and then dispersing the material with a disperser until the ground ink flows uniformly and does not agglomerate comprises:
performing primary grinding treatment on the dispersed substances based on a grinder;
performing medium-speed dispersion treatment on the material subjected to the first grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine under the medium-speed dispersion treatment is 750-850 rpm;
performing a second grinding treatment based on the grinder;
performing dispersion treatment on the substance subjected to the second grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m;
carrying out a third grinding treatment based on the grinding machine;
and (4) carrying out dispersion treatment on the material subjected to the third grinding treatment based on a dispersion machine, wherein the rotating speed of the dispersion machine is 250-350 r/m.
9. The method of claim 8, wherein the method uses a rotational viscometer to detect the ink.
10. The method of claim 9, wherein the grinder is a three-roll grinder or a sand grinder, the stirring tank is a stirring type adjustable rotating speed disperser, and the adjustable range of the dispersing speed of the stirring tank is 0-1500 rpm; the dispersion machine is a stirring type dispersion machine with adjustable rotating speed, and the adjustable range of the dispersion speed of the dispersion machine is 0-1500 rpm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114058207A (en) * | 2021-12-30 | 2022-02-18 | 佛山市顺德区高宝实业发展有限公司 | Printing-resistant blue ribbon ink and production process thereof |
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