WO2006109430A1 - オフセット印刷用インキ組成物の製造方法及び該製造方法から得られるオフセット印刷用インキ組成物 - Google Patents
オフセット印刷用インキ組成物の製造方法及び該製造方法から得られるオフセット印刷用インキ組成物 Download PDFInfo
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- WO2006109430A1 WO2006109430A1 PCT/JP2006/305446 JP2006305446W WO2006109430A1 WO 2006109430 A1 WO2006109430 A1 WO 2006109430A1 JP 2006305446 W JP2006305446 W JP 2006305446W WO 2006109430 A1 WO2006109430 A1 WO 2006109430A1
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- offset printing
- ink composition
- oil
- carbon black
- varnish
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
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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
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/80—Processes for incorporating ingredients
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
Definitions
- the present invention relates to a method for producing an offset printing ink composition and the ability of the production method.
- a neutral prescription carbon black that is a low-priced carbon black has been designed so that even a penetrating dry ink ink composition for offset printing can be provided with a cost advantage. Is used.
- a penetrating dry type black ink composition for offset printing using neutral powder carbon black has been conventionally obtained by an extremely simple production method of mixing in an oil-based printing ink varnish and dispersing the kneaded meat.
- neutral powder carbon black has poor wettability with respect to varnishes for oil-based printing inks, which is a basic characteristic, it requires extra equipment and cost in the production method.
- neutral powder carbon black is very light compared to other pigments, and because the particles are fine, it easily scatters into the air and becomes dust. Hygiene management is becoming more and more stringent, and the use of bead-type neutral carbon black that is less prone to dust is desired.
- neutral bead carbon black produced especially for the purpose of improving durability of general rubber and tires is inexpensive and has higher cost merit.
- neutral carbon black is originally a hard-to-disperse particle
- Neutral bead carbon black obtained by increasing the particle size (especially neutral bead carbon black manufactured for the purpose of improving durability of general rubber and tires) is dispersed in oil-based printing ink varnish. It becomes very difficult.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-327143
- an object of the present invention is to provide a method for producing an ink composition for offset printing capable of greatly improving productivity by using neutral carbon black (particularly, neutral bead carbon black), and its production capability. Is to provide an offset printing ink composition.
- the present invention includes (1) a step of wetting 300 parts by weight of neutral carbon black with 30 to 900 parts by weight of a wetting agent containing at least water, and softening extracted from gilsonite and gilsonite.
- the above-mentioned moistening was performed using a varnish for oil-based printing inks containing at least one of the four components of aliphatic hydrocarbons having a saddle point of 120 to 125 ° C, petroleum resin and heavy oil.
- the present invention includes (2) the step of moistening with a roll mill or a bead mill after completion of the step of wetting and flushing, and then the step of removing the wetting agent in step (1).
- the present invention relates to a method for producing an ink composition for offset printing.
- the present invention also provides (3) the above (1), wherein the neutral carbon black having a bulk density of 0.1 to 0.8 gZcm 3 and an average primary particle diameter of 15 to 70 nm is used. Or relates to a method for producing an ink composition for offset printing described in (2).
- the present invention provides (4) the above (1), wherein the neutral carbon black is a neutral bead carbon black having a bulk density of 0.3 to 0.8 gZcm 3 and an average primary particle diameter of 15 to 70 nm. It is related with the manufacturing method of the ink composition for offset printing of any one of -3.
- the present invention is (5) for offset printing, which is obtained by the method for producing an ink composition for offset printing described in any one of the above items (1) to (4).
- the present invention relates to an ink composition.
- the present invention also relates to (6) the ink composition for offset printing described in the above item (5), wherein the ink composition for offset printing is an ink composition for penetration drying type offset printing.
- the carbon black is not particularly limited as long as it is a neutral carbon black having a pH value of 6.0 to 8.0, but the production method of the present invention has a bulk density of 0.1 to 0.8 gZcm 3 , an average of 1 Effective for neutral carbon black with a primary particle size of 15-70 nm, especially pH value 6.0-8.0, bulk density 0.3-0.8 gZcm 3 , average primary particle size 15-70 nm Neutral bead carbon black is more effective.
- neutral bead carbon black for color and neutral bead carbon black for rubber are less expensive and less dispersible than neutral powder carbon black. Therefore, the objective power of the present invention is particularly effective.
- the bulk density is a value measured according to JIS K6219.
- the average primary particle diameter is an arithmetic average value of particle diameters obtained by observing particles with an electron microscope.
- Bead carbon black refers to powdered carbon black that is made into beads by granulation or the like.
- a wetting agent containing at least water is used to wet the neutral carbon black.
- water and a water-compatible solvent that can be used in combination with water can be used as necessary. It is preferable to reduce as much as possible.
- the total amount of the humectant it is particularly preferable that the total amount of the humectant that preferably contains 50% by mass or more of water is only water. When the amount of water is less than 50% by mass, the wettability tends to decrease.
- the type of water used is not particularly limited. For example, tap water, ion-exchanged water, distilled water, etc. can be used, but the content of water-soluble ionic substances that adversely affect printing is small. From the point of view, it is preferable to use ion-exchanged water.
- the water affinity solvent is not particularly limited, and examples thereof include ethanol, ethylene glycol and the like.
- the amount of the above-mentioned wetting agent for wetting the neutral carbon black is 30 to 900 parts by weight of the wetting agent with respect to 300 parts by weight of the neutral carbon black. Further, the wettability of the neutral carbon black is improved. In consideration of a significant improvement in productivity, a significant improvement in paper quality, and ease of removal of a wetting agent containing water, the amount is preferably 150 to 600 parts by mass. When the amount of the wetting agent is less than 30 parts by mass, good dispersibility cannot be obtained, and there is a problem that workability is deteriorated due to scattering of neutral force, bon black, etc. during a stirring operation. Meanwhile, 900 quality When the amount of the wetting agent is larger than the amount, the time required for removing the wetting agent becomes longer, resulting in a decrease in productivity, and the amount of removing the wetting agent increases, which requires extra processing. Have.
- Gilsonite refers to asphaltite produced in Utah as defined in JIS-K 5500, and is a kind of hard bitumen that is used as a film forming element for high-quality black varnish.
- Gilsonite those conventionally used in black ink for offset printing can be used, for example, products sold by American Gilsonite, Inc. can be used.
- Aliphatic hydrocarbons extracted from gilsonite with a soft softening point of 120-125 ° C include gilsonite, an aliphatic hydrocarbon with a soft softening point of 120-125 ° C extracted from natural asphaltite.
- Gilsonite ER-125 commercially available from American 'Gilsonite Co., Ltd.' can be used.
- the aliphatic hydrocarbon-based resin having a soft soot point of 120 to 125 ° C extracted from gilsonite used in the present invention does not contain aromatic hydrocarbons, ash and light fractions in gilsonite, In addition, it has excellent solubility in aarifatic ink solvents and vegetable oil components.
- Soft soft spot is a value measured according to ASTM E28-92.
- Heavy oil as defined in JIS-M 0104, is a black or black-brown liquid, semi-solid obtained by treating coal liquid oil, petroleum, sand oil, seal oil, etc.
- a solid or solid high-boiling mineral oil is not particularly limited, and heavy oil obtained by treating the above-mentioned coal liquefied oil, petroleum, sand oil, shale oil, etc. can be used.
- petroleum naphtha is thermally decomposed. Petroleum heavy oil obtained in this way can be used.
- environmental considerations in recent years It is preferable to use heavy petroleum oils that meet US OSHA standards and EU PCA standards.
- Petroleum resin is a resin that uses petroleum unsaturated hydrocarbons as a direct raw material, and uses cyclopentagen as a main raw material and higher olefinic hydrocarbons as a main raw material.
- the petroleum resin is not particularly limited, and besides the petroleum resin mainly composed of the above raw materials, rosin phenolic resin modified petroleum resin obtained by phenol modification of petroleum resin can also be used.
- Specific examples of petroleum resins include commercial products such as Nisseki Neopolymer Grade 120 (manufactured by Shin Nippon Petrochemical Co., Ltd.).
- gilsonite consisting of gilsonite, an aliphatic hydrocarbon-based resin having a soft softening point of 120 to 125 ° C extracted from gilsonite, petroleum resin, and heavy oil are selected and used as appropriate.
- Ingredients for printing inks may contain 1, 2, 3 or 4 components, but preferably, gilsonite and aliphatics with soft softening point 120-125 ° C extracted from Z or gilsonite It is preferable to add a hydrocarbon-based resin to the varnish for oil-based printing ink.
- the total addition amount of the above four components at the time of flushing when heavy oil is not used, the total addition amount of the three components other than heavy oil is 1 to 60 with respect to 100% by mass of neutral carbon black.
- the total amount of the four components added should be in the range of 1 to 150 mass% with respect to 100 mass% of neutral carbon black. Is preferred.
- the total addition amount of the aliphatic hydrocarbon-based resin having a soft melting point of 120 to 125 ° C extracted from gilsonite and gilsonite with respect to 100 parts by mass of neutral carbon black is 1 It is more preferable to keep it in a range of ⁇ 60 mass%, more preferably 1 to 25 mass%.
- Dispersibility is not sufficient if the total amount of the above components is less than 1% by mass with respect to neutral carbon black, but 60% by mass (when heavy oil is not used) or 150% by mass (using heavy oil) In the case of exceeding the above, dampening water is excessively emulsified in the ink composition for offset printing, and the printability tends to be adversely affected. However, since the appropriate amount used varies depending on the type of these materials, neutral carbon black, and the type and amount of other materials used in combination, it is preferable to select an appropriate amount within the above range. Yes.
- the varnish for oil-based printing ink used in the production method of the present invention the above-mentioned gilsonite, an aliphatic hydrocarbon-based resin having a softening point of 120 to 125 ° C extracted from gilsonite, a petroleum resin, and Along with at least one of the four components consisting of heavy oil, Use oily liquid together.
- binder resin rosin-modified phenol resin, rosin-modified maleic acid resin, and polyester resin not containing phenol used in offset printing inks can be used without particular limitation.
- alkyd resin can be used in combination as necessary.
- the total amount of the above-described gilsonite in the offset printing ink composition and the aliphatic hydrocarbon-based resin having a softening point of 120 to 125 ° C extracted from the gilsonite, the petroleum resin, and the above-described binder resin is
- the mass of the ink composition for offset printing is 100% by mass, the range of 10 to 60% by mass is usually appropriate.
- the above heavy oil ink composition for offset printing of the total amount of the oily liquid is preferably in the range of 20 to 80 weight 0/0 of the total varnish for oil-resistant printing inks.
- oily liquid vegetable oil components, mineral oil components and the like can be used.
- Examples of the vegetable oil component include vegetable oils and vegetable oil-derived fatty acid ester compounds.
- vegetable oil examples include drying oil or semi-drying oil suitable for offset printing such as soybean oil, cottonseed oil, flaxseed oil, safflower oil, tung oil, tall oil, dehydrated castor oil, and canola oil. These can be used alone or in combination of two or more.
- Examples of the fatty acid ester compound derived from vegetable oil include monoalkyl ester compound of fatty acid derived from the above-mentioned drying oil or semi-drying oil.
- fatty acids constituting the strong fatty acid monoester saturated or unsaturated fatty acids having 16 to 20 carbon atoms are preferred, stearic acid, isostearic acid, hydroxystearic acid, oleic acid, linoleic acid, linolenic acid, and eleostearic acid. Etc. can be illustrated.
- Alkyl-derived alkyl groups constituting fatty acid monoesters are preferably those having 1 to 10 carbon atoms such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, 2-ethylhexyl and the like.
- An example is a kill group.
- These fatty acid monoesters can be used alone or in combination of two or more.
- Examples of the mineral oil component include those having a boiling point of 160 ° C or higher, preferably a boiling point of 200 ° C or higher, which are incompatible with water.
- conventional ink solvents for offset printing N-paraffinic solvent, isoparaffinic solvent, naphthenic solvent, aromatic solvent, a-olefin solvent, light oil, spindle oil, machine oil, cylinder oil, turpentine oil, mineral A spirit etc. can be illustrated.
- the vegetable oil component and the mineral oil component used as a solvent may be a fatty acid ester or a mineral oil, each of which may be a vegetable oil component alone, or a vegetable oil component. And use mineral oil ingredients together.
- additives such as gelling agents, dryers, drying retarders, antioxidants, leveling aids, friction resistance improvers, anti-set-off agents, nonionic surfactants, etc. Can be used as appropriate.
- the present invention includes a step of wetting 300 parts by weight of neutral carbon black with 30 to 900 parts by weight of a wetting agent containing at least water, and a fat having a soft scoring point of 120 to 125 ° C extracted from gilsonite and gilsonite. Flush the wet neutral carbon black with a varnish for oil-based printing inks containing at least one of the four components consisting of aromatic hydrocarbons, petroleum oils and heavy oils, and then wet A process for removing the agent, and a method for producing an ink composition for offset printing.
- the apparatus for wetting neutral carbon black is not particularly limited, but it is preferable to use V or deviation of a disperser or flasher (ader)! / ,.
- flushing means mixing neutral carbon black wetted with a wetting agent containing at least water and an oily varnish, and stirring. It refers to the process of phase inversion of carbon black from an aqueous phase to an oily phase.
- the apparatus used for the flushing is not particularly limited, and for example, a stirrer having a mechanism capable of removing a flasher (kneader) or a wetting agent can be used.
- the wetting agent is removed until the content of the wetting agent containing water in the flushed composition is preferably 2% by mass or less. .
- the moistening step and the process are carried out. It is preferable to go through a kneading process after the lashing and then the wetting agent removal process.
- the apparatus for kneading is not particularly limited, and for example, a roll mill or a bead mill can be used. In this step, kneading is performed until the particle diameter of the ink composition for offset printing is, for example, 5 m or less, which is smaller than the printed film thickness. The particle diameter can be measured by, for example, a grind gauge.
- the present invention "four-component consisting of gilsonite, an aliphatic hydrocarbon-based coconut resin extracted from gilsonite, a soft cocoon point extracted from gilsonite, a petroleum rosin, and a heavy oil" is used.
- the varnish for oil-based printing inks containing at least one of the components in the above will result in the oil-based printing ink varnish containing a predetermined amount of at least one of the above four components at the time of flushing. It only has to be. Therefore, the method of adding each component during preparation is not particularly limited, and any method may be used.
- At the time of flushing at least one of the above four components is prepared by dissolving, in advance, the above-mentioned Noinda rosin and at least one of the above four components in a vegetable oil component and Z or mineral oil component.
- the varnish for oil-based printing ink may be adjusted so that the content of the components becomes a predetermined amount.
- the heavy oil and noisyder rosin are mixed with vegetable oil.
- Ingredients and binder or oil-soluble varnish dissolved in Z or mineral oil component are added separately, or at least one of the above four components is dissolved in vegetable oil component and Z or mineral oil component.
- the varnish and binder resin are added to the vegetable oil component and Z or mineral oil component separately.
- the varnish for oil-based printing ink may be prepared so that the content of one component becomes a predetermined amount.
- an oil-based printing ink varnish prepared by dissolving the binder resin and at least one of the four components in a vegetable oil component and a Z or mineral oil component in advance.
- the method for producing the ink composition is not particularly limited. For example, first, neutral carbon black and a wetting agent containing at least water are added to a disperser or flasher (ader) and stirred. Next, the oil-based varnish for oil-based printing ink is covered with a wet product of neutral carbon black, and flushed with a stirrer having a mechanism for removing a flasher (kneader) or a wetting agent.
- a method including a step of removing the wetting agent until the content of the wetting agent in the composition obtained by the treatment is preferably 2% by mass or less. Then, if necessary, a process for dispersing oil-based printing ink varnish or binder oil-based varnish, etc., and kneading it with a bead mill or 3-roll mill, etc. Examples thereof include a method for obtaining an ink composition for offset printing through a step of adding a material to adjust to a predetermined viscosity.
- a heavy oil that is liquid at the time of flushing and a binder oil-based varnish in which binder resin is dissolved in a vegetable oil component and Z or mineral oil component are separately added to obtain a varnish for oil-based printing ink.
- both the liquid heavy oil and the Norder oil-based varnish can be added separately.
- a varnish in which at least one of the above four components is dissolved in the vegetable oil component and the Z or mineral oil component, and a binder oleaginous oil varnish in which the binder resin is dissolved in the vegetable oil component and the Z or mineral oil component are separately added to prepare a varnish for oil-based printing inks, in the same process as above, at the time of flushing, at least one of the four components is converted into a vegetable oil component and a Z or mineral oil component. Both the dissolved varnish and the Nounder oil-based varnish can be added separately.
- an appropriate amount of a gelling agent (about 15% by mass or less with respect to the binder resin) can be used in the binder resin oil-based varnish as necessary to crosslink the resin.
- gelling agents used in such cases include aluminum alcoholates and aluminum chelate compounds.
- Preferred specific examples include aluminum triisopropoxide, mono-sec-butoxyaluminum diisopropoxide, and aluminum. Examples thereof include tri-sec-butoxide, ethyl acetate acetate aluminum diisopropoxide, and aluminum triacetyl acetate.
- the offset printing ink composition obtained by the method for producing an offset printing ink composition of the present invention which also provides the above-described production method power, is not required to have high gloss, jetness, and offset printing ink composition.
- it is preferably used as an ink composition for offset printing of offset printing.
- the method for producing an ink composition for offset printing of the present invention significantly improves the productivity of ink over the conventional method while utilizing neutral carbon black (particularly, neutral bead carbon black). be able to.
- the obtained ink composition for offset printing has good dispersibility and stability over time of carbon black.
- Neutral carbon black to be used is neutral bead carbon black for rubber with pH 7.5, primary particle size 30nm, bulk density 0.446gZcm 3 from neutral bead carbon black for color of Example 1 (N326, manufactured by Degussa)
- a base ink 2 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that the above was changed.
- To 70 parts of this base ink 2 for offset printing 5 parts of the binder oil-based varnish 1 of Example 1 and 15 parts of AF solvent 6 were added to obtain an ink composition 2 for offset printing.
- the Gilsonite varnish used is from Gilsonite Varnish 1 to Gilsonite Selects 325 (Gilsonite, American Gilsonite) Z heavy oil (petroleum heavy oil, SNH-540, Sankyo Oil Chemical Co., Ltd.),
- a base ink 3 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that it was changed to Gilsonite Varnish 2 with a phosphorus point of 88 ° C (according to JIS K2256) of 20Z80.
- the addition of binder oil varnish 1 to Gilsonite varnish 2 corresponds to varnish 2 for oil-based printing ink (see Table 1)).
- Ink composition 3 for offset printing was obtained by adding 5 parts of binder oil-based varnish 1 of Example 1 and 15 parts of AF solvent 6 to 70 parts of base ink 3 for offset printing.
- Gilsonite varnish to be used is from Gilsonite Varnish 1 to Gilsonite Selects 325 (Gilsonite, American Gilsonite) Z heavy oil (petroleum heavy oil, N40, made by Magie), Arin point 67 ° C (Based on JIS K2256)
- the base ink 4 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that the mass ratio was 20/80.
- Gilsonite varnish 3 with binder oil-based varnish 1 corresponds to varnish 3 for oil-based printing ink (see Table 1). 70 parts of this base ink for offset printing 4 and 5 parts of binder oil-based varnish 1 of Example 1, Ink composition 4 for offset printing was obtained by using 15 parts of AF Solvent No. 6.
- a base ink 5 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that the amount of the wetting agent in Example 1 was changed from 224 parts to 120 parts.
- Ink composition 5 for offset printing was obtained by adding 5 parts of binder oil-based varnish 1 of Example 1 and 15 parts of AF solvent 6 to 70 parts of base ink 5 for offset printing.
- a base ink 6 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that 224 parts of the wetting agent in Example 1 were changed to 416 parts. To 70 parts of this base ink 6 for offset printing, 5 parts of binder oil-based varnish 1 of Example 1 and 15 parts of AF solvent 6 were added to obtain ink composition 6 for offset printing.
- the neutral carbon black used was changed from the neutral bead carbon black for color of Comparative Example 2 to the neutral bead carbon for rubber with a pH of 7.5, a primary particle size of 30 nm and a bulk density of 0.46 gZcm 3 in Example 2.
- a base ink 9 for offset printing was obtained using the same materials and the same production conditions as in Comparative Example 2 except for the above.
- Ink composition 9 for offset printing was obtained by adding 70 parts of base ink 9 for offset printing to 3 parts of binder oil-based varnish 1 of Example 1 and 17 parts of AF Solvent No. 6.
- a base ink 10 for offset printing was obtained using the same materials and the same production conditions as in Example 1 except that the amount of the wetting agent in Example 1 was changed from 224 parts to 20 parts.
- the offset printing ink composition 10 was obtained by adding 5 parts of the binder oil-based varnish 1 of Example 1 and 15 parts of AF solvent 6 to 70 parts of the base ink 10 for offset printing.
- the wetting agent leached out was removed by tilting the main body. Further, the remaining wetting agent was removed at 100 ° C. under reduced pressure for 60 minutes, and the wetting agent was removed until the amount of the wetting agent was 2% or less. Then add 302 parts of binder oil-based varnish 1 and use a 3-roll mill at 45 ° C (manufactured by Inoue Kikai Co., Ltd.) until the particle diameter is measured to 5 ⁇ m or less with a grind gauge. Dispersion was performed to obtain base ink 13 for offset printing. To 70 parts of this base ink 13 for offset printing, 5 parts of binder oil-based varnish 1 and 15 parts of AF solvent 6 were added to obtain ink composition 13 for offset printing.
- Examples 1 to 9 Pulnetration Dry Type Ink Composition for Offset Printing of the Present Invention
- Comparative Examples 1 to 6 Conventional Penetration Dry Type Ink Composition for Offset Printing
- PM ⁇ 9 02PT SMT Co., Ltd. developed the color on the reprint paper (Oji Paper, Renewal 40.5K), and visually evaluated the color development.
- the developed products of Examples 1 to 9 were superior to Comparative Examples 1 to 6 in terms of fleshing property and density.
- Ink compositions for offset printing in Examples 1 to 9 and Comparative Examples 1 to 6 were developed using a printability tester PM — 902PT (manufactured by SMT Co., Ltd.) on the coated paper (O. K top coat 73 K). To do.
- the gloss value was measured using the gloss meter GM-26 (manufactured by Aya Murakami Research Institute).
- the jetness was measured using a colorimetric spectrophotometer GretagMacbeth SpectroEye (GretagMacbeth). L * is small! /, The darker the color is stronger!
- Example 1 Example 3 Example 4 Example 5 Example 6 Example 8 Comparative Example 1 Comparative Example 2 Comparative Example 4 Base ink for offset printing 1 70
- the printing ink composition 14 can shorten the total production time compared to the offset printing ink composition 15 of Comparative Example 6 on an industrial scale. Furthermore, since the gloss value is high and L * is small, the ink compositions for offset printing 1 to 6, 12, 13, and 14 of the present invention have excellent dispersibility.
- the production method of the present invention can greatly improve the productivity compared with the conventional production method even when inexpensive neutral carbon black is used, and can be used for offset printing with good dispersibility.
- a composition can be provided.
- the ink composition for offset printing obtained by the production method of the present invention is not required to be high, glossy and jet black, and is preferably used as an ink composition for offset printing, particularly as an ink composition for osmotic drying type offset printing. Is done.
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/910,075 US20090211489A1 (en) | 2005-03-31 | 2006-03-17 | Process for producing ink composition for offset printing and ink composition for offset printing produced by said production process |
CN200680010449XA CN101151336B (zh) | 2005-03-31 | 2006-03-17 | 胶版印刷用油墨组合物的制造方法以及由该制造方法得到的胶版印刷用油墨组合物 |
JP2007512439A JP4874957B2 (ja) | 2005-03-31 | 2006-03-17 | オフセット印刷用インキ組成物の製造方法及び該製造方法から得られるオフセット印刷用インキ組成物 |
EP06729435A EP1867691A4 (en) | 2005-03-31 | 2006-03-17 | METHOD FOR PRODUCING A PRINTING COLOR FOR OFFSET PRINT AND THE PRINTING COLOR THEREFORE FOR OFFSET PRINTING |
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US (1) | US20090211489A1 (ja) |
EP (1) | EP1867691A4 (ja) |
JP (1) | JP4874957B2 (ja) |
CN (1) | CN101151336B (ja) |
WO (1) | WO2006109430A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011094052A (ja) * | 2009-10-30 | 2011-05-12 | Sakata Corp | 浸透乾燥型オフセット印刷用墨インキ組成物 |
JP2012241024A (ja) * | 2011-05-13 | 2012-12-10 | Sakata Corp | オフセット印刷用インキ組成物の製造方法およびオフセット印刷用インキ組成物 |
JP2015117313A (ja) * | 2013-12-18 | 2015-06-25 | サカタインクス株式会社 | オフセット印刷用インキ組成物、及び当該組成物を用いた方法 |
JP2015120869A (ja) * | 2013-11-20 | 2015-07-02 | Dicグラフィックス株式会社 | 印刷インキ組成物 |
JP2016113591A (ja) * | 2014-12-17 | 2016-06-23 | サカタインクス株式会社 | オフセット印刷用インキ組成物の製造方法 |
JP2019070116A (ja) * | 2017-10-10 | 2019-05-09 | 東洋インキScホールディングス株式会社 | 印刷インキ組成物 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117881101A (zh) * | 2023-01-10 | 2024-04-12 | 科力芯(苏州)半导体设备有限公司 | 一种用于印刷线路板阻焊层的油墨及制备方法 |
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JPH0925444A (ja) * | 1995-07-12 | 1997-01-28 | Sakata Corp | 顔料分散剤を用いたオフセット印刷用墨インキ組成物 |
JP2001301304A (ja) * | 2000-04-21 | 2001-10-31 | Fuji Photo Film Co Ltd | 平版印刷方法 |
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JPH09157571A (ja) * | 1995-12-05 | 1997-06-17 | Riso Kagaku Corp | 孔版印刷用エマルションインキ |
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2006
- 2006-03-17 US US11/910,075 patent/US20090211489A1/en not_active Abandoned
- 2006-03-17 JP JP2007512439A patent/JP4874957B2/ja active Active
- 2006-03-17 CN CN200680010449XA patent/CN101151336B/zh not_active Expired - Fee Related
- 2006-03-17 WO PCT/JP2006/305446 patent/WO2006109430A1/ja active Application Filing
- 2006-03-17 EP EP06729435A patent/EP1867691A4/en not_active Withdrawn
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JPH0885726A (ja) * | 1993-07-30 | 1996-04-02 | Dainippon Ink & Chem Inc | 顔料分散体の製法、インキおよび塗料 |
JPH0925444A (ja) * | 1995-07-12 | 1997-01-28 | Sakata Corp | 顔料分散剤を用いたオフセット印刷用墨インキ組成物 |
JP2001301304A (ja) * | 2000-04-21 | 2001-10-31 | Fuji Photo Film Co Ltd | 平版印刷方法 |
JP2002167532A (ja) * | 2000-11-30 | 2002-06-11 | Tokyo Printing Ink Mfg Co Ltd | 書道墨臭インキ及びその印刷物 |
JP2002322408A (ja) * | 2001-02-26 | 2002-11-08 | Toyo Ink Mfg Co Ltd | カーボンブラック組成物およびそれを用いたオフセット印刷インキ |
JP2002322407A (ja) * | 2001-02-26 | 2002-11-08 | Toyo Ink Mfg Co Ltd | カーボンブラック組成物およびこれを用いたオフセット印刷インキ |
JP2002327143A (ja) * | 2001-02-26 | 2002-11-15 | Toyo Ink Mfg Co Ltd | カーボンブラック組成物およびそれを用いたオフセット印刷インキ |
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JP2011094052A (ja) * | 2009-10-30 | 2011-05-12 | Sakata Corp | 浸透乾燥型オフセット印刷用墨インキ組成物 |
JP2012241024A (ja) * | 2011-05-13 | 2012-12-10 | Sakata Corp | オフセット印刷用インキ組成物の製造方法およびオフセット印刷用インキ組成物 |
JP2015120869A (ja) * | 2013-11-20 | 2015-07-02 | Dicグラフィックス株式会社 | 印刷インキ組成物 |
JP2015117313A (ja) * | 2013-12-18 | 2015-06-25 | サカタインクス株式会社 | オフセット印刷用インキ組成物、及び当該組成物を用いた方法 |
JP2016113591A (ja) * | 2014-12-17 | 2016-06-23 | サカタインクス株式会社 | オフセット印刷用インキ組成物の製造方法 |
JP2019070116A (ja) * | 2017-10-10 | 2019-05-09 | 東洋インキScホールディングス株式会社 | 印刷インキ組成物 |
Also Published As
Publication number | Publication date |
---|---|
EP1867691A4 (en) | 2008-06-11 |
JP4874957B2 (ja) | 2012-02-15 |
US20090211489A1 (en) | 2009-08-27 |
EP1867691A1 (en) | 2007-12-19 |
CN101151336B (zh) | 2011-05-11 |
CN101151336A (zh) | 2008-03-26 |
JPWO2006109430A1 (ja) | 2008-10-16 |
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