CN103275548B - A kind of modified form waterless offset ink of applicable thin paper printing and preparation method - Google Patents
A kind of modified form waterless offset ink of applicable thin paper printing and preparation method Download PDFInfo
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- CN103275548B CN103275548B CN201310121026.7A CN201310121026A CN103275548B CN 103275548 B CN103275548 B CN 103275548B CN 201310121026 A CN201310121026 A CN 201310121026A CN 103275548 B CN103275548 B CN 103275548B
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Abstract
The present invention relates to printing-ink technical field, refer in particular to a kind of modified form waterless offset ink and preparation method of applicable thin paper printing.It is made up of the raw material of following weight percent: pigment dyestuff 15% ~ 24%, phenol-formaldehyde resin 25% ~ 30%, solvent 10% ~ 15%, oleum lini 25% ~ 35%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1% ~ 1.5%, tackifier 0.3% ~ 0.8%, siccative 1% ~ 2%, additive 1% ~ 5%.The modified form waterless offset ink of this applicable thin paper printing has high viscosity, low-viscosity feature.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink printing not needs use fountain solution of this applicable thin paper printing of this employing simultaneously, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Description
Technical field
The present invention relates to printing-ink technical field, refer in particular to a kind of modified form waterless offset ink and preparation method of applicable thin paper printing.
Background technology
Printing needs ink, and the environment-friendly ink that current printing industry often adopts can be divided into water color ink and anhydrous ink.And water color ink is the principle adopting ink to repel each other, on same metal lithographic plate, existing water has ink again, and the factor played a crucial role to the quality printing out quality product is like this exactly water and black balance, and waterworks is the direct factor having many disadvantages in printing stock, be difficult to control.And common anhydrous ink conventional at present, viscosity is higher, poor fluidity, when printing 50-80g dictionary class thin paper, easily causes transfer bad, the problems such as glossiness is inadequate, rubber stripping paper, heap ink, has a strong impact on production efficiency and quality.
Summary of the invention
The object of the invention is to modified form waterless offset ink and preparation method that a kind of applicable thin paper printing is provided for the deficiencies in the prior art, the waterless offset ink obtained by preparation method of the present invention can be solved common anhydrous ink on 50-80g thin paper, shift the problems such as bad, glossiness inadequate, rubber stripping paper, heap are black, effectively raising press quality and production efficiency.
For achieving the above object, the present invention is achieved by the following technical solutions:
A modified form waterless offset ink for applicable thin paper printing, it is made up of the raw material of following weight percent:
Pigment dyestuff 15% ~ 24%
Phenol-formaldehyde resin 25% ~ 30%
Solvent 10% ~ 15%
Oleum lini 25% ~ 35%
Four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1% ~ 1.5%
Tackifier 0.3% ~ 0.8%
Siccative 1% ~ 2%
Additive 1% ~ 5%.
Preferably, a kind of modified form waterless offset ink of applicable thin paper printing, it is made up of the raw material of following weight percent:
In pigment dyestuff 20%
Phenol-formaldehyde resin 29%
Solvent 12%
Oleum lini 34%
Four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.2%
Tackifier 0.5%
Siccative 1.3%
Additive 2%.
Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment.
Further, described blue organic pigment is that titanyl phthalocyanine is blue; Described black pigment dyestuff is carbon black; Described organic red pigment is that monoazo is red; Described yellow organic pigment is diarylide yellow.
Wherein, described phenol-formaldehyde resin be FDAC change into company limited produce model be the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer; Described siccative is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001.
A preparation method for the modified form waterless offset ink of applicable thin paper printing, it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, fully stir and obtain solution;
(2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes;
(3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish;
(4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix, obtained mixing solutions;
(5) solution in step (4) is ground, make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.
Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.
Beneficial effect of the present invention is:
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent: pigment dyestuff 15% ~ 24%, phenol-formaldehyde resin 25% ~ 30%, solvent 10% ~ 15%, oleum lini 25% ~ 35%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1% ~ 1.5%, tackifier 0.3% ~ 0.8%, siccative 1% ~ 2%, additive 1% ~ 5%.The waterless offset ink obtained by preparation method of the present invention has high viscosity, low-viscosity feature, common anhydrous ink can be solved and on 50-80g thin paper, shift the problems such as bad, glossiness inadequate, rubber stripping paper, heap are black, effectively raising press quality and production efficiency.This waterless offset ink mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.The VOC volatilization of the waterless offset ink obtained owing to adopting preparation method of the present invention is extremely low, when the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously prints, needs do not use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment
With specific embodiment, the present invention is described further below, but the present invention is not by the restriction of following embodiment.
Embodiment 1.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 19%, phenol-formaldehyde resin 30%, solvent 11%, oleum lini 35%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.1%, tackifier 0.4%, siccative 1.5%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; ; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment 2.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 20%, phenol-formaldehyde resin 29%, solvent 11%, oleum lini 34%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.2%, tackifier 0.5%, siccative 1.3%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment 3.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 21%, phenol-formaldehyde resin 29%, solvent 12%, oleum lini 33%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.2%, tackifier 0.5%, siccative 1.3%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment 4.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 22%, phenol-formaldehyde resin 28%, solvent 13%, oleum lini 32%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.3%, tackifier 0.6%, siccative 1.1%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment 5.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 23%, phenol-formaldehyde resin 27%, solvent 14%, oleum lini 31%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.4%, tackifier 0.6%, siccative 1%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Embodiment 6.
The modified form waterless offset ink of a kind of applicable thin paper printing of the present invention, it is made up of the raw material of following weight percent hundred: pigment dyestuff 24%, phenol-formaldehyde resin 26%, solvent 15%, oleum lini 30%, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester 1.4%, tackifier 0.6%, siccative 1%, additive 2%.Wherein, described pigment dyestuff is the wherein one in blue/black/redness/yellow organic pigment; What described phenol-formaldehyde resin adopted is, and FDAC changes into that model that company limited produces is the phenol-formaldehyde resin of tespol1307; Described solvent is isoparaffin hydrocarbon polymer, employing be Guangzhou Chen Sheng Chemical Industry Science Co., Ltd agency IP reagent 2835; What described siccative adopted is the model that Japanese Arakawa Chemical Industries, Ltd. produces is the siccative of arakyd5001; Described additive is diolefin.Modified form waterless offset ink of the present invention has high viscosity, low-viscosity feature, and mobility is good, and spreading property is good, and quality is smoothly glossy, is especially applicable to thin grades paper printing.
Preferably, described blue organic pigment is that titanyl phthalocyanine is blue, and described black pigment dyestuff is carbon black, and wherein the model of carbon black is 1255, and described organic red pigment is that monoazo is red, and described yellow organic pigment is diarylide yellow.
The preparation method of the modified form waterless offset ink of a kind of applicable thin paper printing of the present invention
,it comprises following preparation process:
(1) first phenol-formaldehyde resin, solvent, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester are mixed by weight percentage, adopt high speed dispersor to carry out fully stirring obtaining solution; (2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes; (3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish; (4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, siccative, additive and step (3), make each component dissolve completely, mix; (5) adopt three-roller to grind the solution in step (4), make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable thin paper printing obtained.In the present invention, the high speed dispersor that the unit type that the high speed dispersor used in described step (1) is produced for Shanghai chemical industry one factory is F-250; The three-roller that the unit type that the three-roller used in described step (5) is produced for Shanghai chemical industry one factory is S-405.Further, also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.The VOC volatilization of the modified form waterless offset ink of the applicable thin paper printing obtained owing to adopting preparation method of the present invention is extremely low, the modified form waterless offset ink of this applicable thin paper printing of this employing simultaneously when printing not needs use fountain solution, do not have waste gas and waste liquid to discharge, meet environment protection requirement.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (4)
1. a modified form waterless offset ink for applicable 50-80g thin paper printing, is characterized in that: it is made up of the raw material of following weight percent:
Described phenol-formaldehyde resin tespol1307 changes into company limited by FDAC and produces;
Described arakyd5001 is produced by Japanese Arakawa Chemical Industries, Ltd..
2. the modified form waterless offset ink of a kind of applicable 50-80g thin paper printing according to claim 1, is characterized in that: described pigment dyestuff is the wherein one in blueness, black, redness or yellow organic pigment.
3. the preparation method of the modified form waterless offset ink of a kind of applicable 50-80g thin paper printing described in claim 1 or 2, is characterized in that: it comprises following preparation process:
(1) first by phenol-formaldehyde resin tespol1307, isoparaffin hydrocarbon polymer, oleum lini, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester mixes by weight percentage, and fully stir and obtain solution;
(2) solution obtained in step (1) is heated to 260-280 degree, and the residence time is 90 minutes, then cools 30 minutes;
(3) solution in step (2) is reheated 260-280 degree, and the residence time is 60 minutes, makes varnish;
(4) pigment dyestuff is mixed by weight percentage with the varnish obtained in tackifier, arakyd5001 siccative, additive and step (3), make each component dissolve completely, mix, obtained mixing solutions;
(5) solution in step (4) is ground, make the fineness of mixed solution below 3.5 microns, be i.e. the modified form waterless offset ink of this applicable 50-80g thin paper printing obtained.
4. the preparation method of the modified form waterless offset ink of a kind of applicable 50-80g thin paper printing according to claim 3, it is characterized in that: also include step (6), the modified form waterless offset ink of applicable thin paper printing obtained in described step (5) is carried out vacuum packaging.
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| CN108795150A (en) * | 2018-06-27 | 2018-11-13 | 贵阳汇海通达科技有限公司 | A kind of environmentally protective modified form waterless offset ink |
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| CN102643577A (en) * | 2012-05-03 | 2012-08-22 | 中钞油墨有限公司 | Environment-friendly printing ink suitable for high speed rotary printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102643577A (en) * | 2012-05-03 | 2012-08-22 | 中钞油墨有限公司 | Environment-friendly printing ink suitable for high speed rotary printing |
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| Title |
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| "谈无水胶印油墨";南静生;《今日印刷》;20060910;第67-68页 * |
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